seq2tree.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "\"Datasets/seq2tree_geoqueries/vocab.f.txt\""
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#Please enter here the paths of the training file and the test file\n",
    "training_file = \"Datasets/seq2tree_geoqueries/train.txt\"\n",
    "test_file = \"Datasets/seq2tree_geoqueries/test.txt\"\n",
    "src_vocab_file = \"Datasets/seq2tree_geoqueries/vocab.q.txt\"\n",
    "tgt_vocab_file = \"Datasets/seq2tree_geoqueries/vocab.f.txt\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "\"Datasets/seq2tree_jobqueries/vocab.f.txt\""
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#Please enter here the paths of the training file and the test file\n",
    "training_file = \"Datasets/seq2tree_jobqueries/train.txt\"\n",
    "test_file = \"Datasets/seq2tree_jobqueries/test.txt\"\n",
    "src_vocab_file = \"Datasets/seq2tree_jobqueries/vocab.q.txt\"\n",
    "tgt_vocab_file = \"Datasets/seq2tree_jobqueries/vocab.f.txt\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "\"Datasets/seq2tree_atis/vocab.f.txt\""
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#Please enter here the paths of the training file and the test file\n",
    "training_file = \"Datasets/seq2tree_atis/train.txt\"\n",
    "test_file = \"Datasets/seq2tree_atis/test.txt\"\n",
    "src_vocab_file = \"Datasets/seq2tree_atis/vocab.q.txt\"\n",
    "tgt_vocab_file = \"Datasets/seq2tree_atis/vocab.f.txt\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "using Knet: Knet, AutoGrad, param, param0, mat, RNN, relu, Data, adam, progress, nll, zeroone\n",
    "using Distributions\n",
    "import .Iterators: cycle, Cycle, take\n",
    "using IterTools\n",
    "import CUDA\n",
    "using CUDA"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "seq2treeAttn"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "include(\"util.jl\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "function (s::seq2tree)(x, x_len, y; average=true) \n",
    "    # x: B, T  x_len: B y: B trees\n",
    "    L = 1\n",
    "    batchsize = size(x, 1)\n",
    "    T = size(x, 2)\n",
    "    @assert length(x_len) == batchsize\n",
    "    @assert length(x_len) == length(y)\n",
    "    \n",
    "    \"\"\"enc_s = Dict()\n",
    "    for j in 0:40\n",
    "        enc_s[j] = Dict()\n",
    "    end\"\"\"\n",
    "    \n",
    "    dec_s = Dict()\n",
    "    for i in 0:120\n",
    "        dec_s[i] = Dict()\n",
    "        for j in 0:120\n",
    "            dec_s[i][j] = Dict()\n",
    "        end\n",
    "    end       \n",
    "    \n",
    "    \"\"\"enc_s[0][1] = zeros(Int64, H, batchsize, L)\n",
    "    enc_s[0][2] = zeros(Int64, H, batchsize, L)\"\"\"\n",
    "    s.encoder.c, s.encoder.h = 0, 0\n",
    "    x_embedded = s.input_embed(x)\n",
    "    @assert size(x_embedded)==(X,batchsize,size(x,2)) # X,B,T\n",
    "    \n",
    "    \"\"\"for i in 1:T\n",
    "        encoder_out = s.encoder(x_embedded[:,:,i]) # H,B\n",
    "        enc_s[i][1] = s.encoder.c # H,B,L\n",
    "        enc_s[i][2] = s.encoder.h # H,B,L\n",
    "    end\"\"\"\n",
    "    \n",
    "    encoder_out = s.encoder(x_embedded)\n",
    "    \n",
    "    #encoder_out = s.encoder(x_embedded[:,:,i]); @assert size(encoder_out)==(H,batchsize,size(x,2)) # H,B,T\n",
    "      \n",
    "    queue_tree = Dict()    \n",
    "    \n",
    "    for i in 1:batchsize\n",
    "        queue_tree[i] = Any[]\n",
    "        push!(queue_tree[i], Dict(\"tree\" => y[i], \"parent\"=> 0, \"child_index\"=> 1))\n",
    "    end\n",
    "    \n",
    "    loss = 0\n",
    "    cur_index, max_index = 1, 1\n",
    "    dec_batch = Dict()\n",
    "    dec_batch_masked = Dict()\n",
    "    \n",
    "    while (cur_index <= max_index)\n",
    "        \n",
    "        max_w_len = -1\n",
    "        batch_w_list = Any[]\n",
    "        \n",
    "        for i in 1:batchsize\n",
    "            w_list = Any[]\n",
    "            if (cur_index <= length(queue_tree[i]))\n",
    "                t = queue_tree[i][cur_index][\"tree\"]\n",
    "                for ic in 1:t.num_children\n",
    "                    if typeof(t.children[ic]) == Tree\n",
    "                        push!(w_list, tok2int_output[\"<n>\"])\n",
    "                        push!(queue_tree[i], Dict(\"tree\" => t.children[ic], \"parent\" => cur_index, \"child_index\"=> ic)) \n",
    "                    else\n",
    "                        push!(w_list, t.children[ic])\n",
    "                    end\n",
    "                end\n",
    "                if length(queue_tree[i]) > max_index\n",
    "                    max_index = length(queue_tree[i])\n",
    "                end\n",
    "            end\n",
    "            if length(w_list) > max_w_len\n",
    "                max_w_len = length(w_list)\n",
    "            end\n",
    "            push!(batch_w_list, w_list)\n",
    "        end\n",
    "        #dec_batch: max_cur_index, B, Tmaxx +2\n",
    "        #dec_batch[cur_index] = fill(tok2int_output[\"</s>\"], (batchsize, max_w_len+2)) \n",
    "       \n",
    "        dec_batch[cur_index] = fill(2, (batchsize, max_w_len+2))        \n",
    "        \n",
    "        for i in 1:batchsize\n",
    "            w_list = batch_w_list[i]\n",
    "            if length(w_list) > 0\n",
    "                for j in 1:length(w_list)\n",
    "                    dec_batch[cur_index][i,j+1] = w_list[j]\n",
    "                end\n",
    "                \n",
    "                # add start and end tokens\n",
    "                if cur_index == 1\n",
    "                    dec_batch[cur_index][i,1] = tok2int_output[\"<s>\"]\n",
    "                else\n",
    "                    dec_batch[cur_index][i,1] = tok2int_output[\"(\"]\n",
    "                end\n",
    "                dec_batch[cur_index][i,length(w_list) + 2] = tok2int_output[\"</s>\"]\n",
    "            end\n",
    "        end\n",
    "        \n",
    "        dec_batch_masked[cur_index] = mask(dec_batch[cur_index], 2)\n",
    "        \n",
    "        dec_s[cur_index][0][1] = convert(Knet.KnetArray{Float32}, zeros(H, batchsize, 1)) \n",
    "        dec_s[cur_index][0][2] = convert(Knet.KnetArray{Float32}, zeros(H, batchsize, 1))\n",
    "        \n",
    "        if cur_index == 1\n",
    "            for i in 1:batchsize\n",
    "                \"\"\"dec_s[1][0][1][:,i,:] = Knet.value(enc_s[x_len[i]][1][:,i,:])\n",
    "                dec_s[1][0][2][:,i,:] = Knet.value(enc_s[x_len[i]][2][:,i,:])\"\"\"\n",
    "                dec_s[1][0][1] = s.encoder.c\n",
    "                dec_s[1][0][2] = s.encoder.h\n",
    "            end\n",
    "        else\n",
    "            for i in 1:batchsize\n",
    "                if (cur_index <= length(queue_tree[i]))\n",
    "                    par_index = queue_tree[i][cur_index][\"parent\"]\n",
    "                    child_index = queue_tree[i][cur_index][\"child_index\"]\n",
    "                    dec_s[cur_index][0][1][:,i,:] .= Knet.value(dec_s[par_index][child_index][1][:,i,:])\n",
    "                    dec_s[cur_index][0][2][:,i,:] .= Knet.value(dec_s[par_index][child_index][2][:,i,:])\n",
    "                end\n",
    "            end\n",
    "        end\n",
    "        \n",
    "        labels = dec_batch[cur_index][:,2]\n",
    "        for i in 1:size(dec_batch[cur_index], 2)-1\n",
    "            s.decoder.c = dec_s[cur_index][i-1][1] # H,B,L\n",
    "            s.decoder.h = dec_s[cur_index][i-1][2] # H,B,L\n",
    "            y_embedded = s.output_embed(dec_batch[cur_index][:,i])\n",
    "            @assert size(y_embedded)==(X,batchsize) # X,B\n",
    "                        \n",
    "            decoder_out = s.decoder(y_embedded) # H, B\n",
    "            \n",
    "            dec_s[cur_index][i][1] = s.decoder.c # H,B,L\n",
    "            dec_s[cur_index][i][2] = s.decoder.h # H,B,L\n",
    "            \n",
    "            scores = s.linear(Knet.dropout(decoder_out, s.dropout))\n",
    "            @assert size(scores)==(Va,batchsize) #Va, B\n",
    "            \n",
    "            loss += nll(scores, labels; dims=1, average=false)[1]\n",
    "            \n",
    "            if i != size(dec_batch[cur_index], 2)-1\n",
    "                for j in 1:batchsize\n",
    "                    if Int(dec_batch[cur_index][j,i+1]) == 2\n",
    "                        labels[j] = 0\n",
    "                    else\n",
    "                        labels[j] = Int(dec_batch[cur_index][j,i+2]) \n",
    "                    end\n",
    "                end\n",
    "            end    \n",
    "        end\n",
    "        cur_index += 1\n",
    "    end\n",
    "    loss = loss / batchsize\n",
    "    return loss\n",
    "end"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "### FOR PREDICTION/TESTING\n",
    "function (s::seq2tree)(x_data)\n",
    "    \n",
    "    x = copy(x_data) \n",
    "    push!(x, tok2int_input[\"<s>\"])\n",
    "    pushfirst!(x, tok2int_input[\"</s>\"])\n",
    "    x = reverse(x) # T \n",
    "    x = reshape(x, 1, length(x)) # 1,T\n",
    "    \n",
    "    x_embedded = s.input_embed(x)\n",
    "    @assert size(x_embedded)==(X,1,length(x)) # X,1,T \n",
    "    \n",
    "    s.encoder.c, s.encoder.h = 0, 0\n",
    "    \n",
    "    embedded_out = s.encoder(x_embedded)\n",
    "    @assert size(embedded_out)==(H,1,length(x))# H,1,T   \n",
    "    \n",
    "    queue_decode = Any[] \n",
    "    push!(queue_decode, Dict(\"ch\" => (s.encoder.c, s.encoder.h), \"parent\"=>0, \"child_index\"=>1, \"t\"=> Tree()))\n",
    "    \n",
    "    head = 1\n",
    "    while head <= length(queue_decode) && head <= 100\n",
    "        \n",
    "        ch = queue_decode[head][\"ch\"]\n",
    "        t = queue_decode[head][\"t\"]\n",
    "        \n",
    "        if head == 1\n",
    "            prev_word = [tok2int_output[\"<s>\"]] \n",
    "        else\n",
    "            prev_word = [tok2int_output[\"(\"]] \n",
    "        end\n",
    "        \n",
    "        i_child = 1\n",
    "        while true\n",
    "            prev_word_embed = s.output_embed(prev_word[1])\n",
    "            @assert size(prev_word_embed)==(X,) # X\n",
    "            \n",
    "            s.decoder.c, s.decoder.h = ch[1], ch[2]\n",
    "            @assert size(ch[1]) == (H, 1, 1)\n",
    "            \n",
    "            decoder_out = s.decoder(prev_word_embed)\n",
    "            @assert size(decoder_out)==(H,) # H\n",
    "            \n",
    "            ch = (s.decoder.c, s.decoder.h) # H, 1, 1\n",
    "            @assert size(ch[1]) == (H, 1, 1)\n",
    "            \n",
    "            output = s.linear(decoder_out)\n",
    "            @assert size(output)==(Va, 1) # Va, 1\n",
    "            \n",
    "            prev_word = argmax(output) # cartesian index(sth, 1)\n",
    "            \n",
    "            if Int(prev_word[1]) == tok2int_output[\"</s>\"] || t.num_children >= 120\n",
    "                break\n",
    "            elseif Int(prev_word[1]) == tok2int_output[\"<n>\"]                 \n",
    "                push!(queue_decode, Dict(\"ch\" => (copy(ch[1]), copy(ch[2])), \"parent\"=>head, \"child_index\"=>i_child, \"t\"=> Tree()))                \n",
    "                add_child(t, prev_word[1])\n",
    "            else\n",
    "                add_child(t, prev_word[1])\n",
    "            end\n",
    "            i_child += 1\n",
    "        end\n",
    "        \n",
    "        head += 1\n",
    "    end\n",
    "    \n",
    "    for i in length(queue_decode):-1:2\n",
    "        cur = queue_decode[i]\n",
    "        queue_decode[cur[\"parent\"]][\"t\"].children[cur[\"child_index\"]] = cur[\"t\"] \n",
    "    end\n",
    "    \n",
    "    return to_list(queue_decode[1][\"t\"], tok2int_output)\n",
    "    \n",
    "end"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": true,
    "jupyter": {
     "outputs_hidden": true
    },
    "tags": []
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
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       " ([1 1 … 111 2; 1 1 … 66 2; … ; 1 18 … 58 2; 1 5 … 111 2], Any[3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[82, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[48, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[82, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[93, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[82, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[93, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 7, 58])])]), Tree(nothing, 1, Any[38]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[135]), Tree(nothing, 1, Any[38]), Tree(nothing, 1, Any[38]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21])])]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 1, Any[38]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[82, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[93, 7, 9])])])])\n",
       " ([1 41 … 12 2; 1 41 … 12 2; … ; 1 18 … 12 2; 1 7 … 5 2], Any[5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5], Any[Tree(nothing, 1, Any[38]), Tree(nothing, 1, Any[38]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 3, Any[120, 21, Tree(Tree(#= circular reference @-3 =#), 2, Any[117, 145])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[93, 38, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[78]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])])])\n",
       " ([1 5 … 18 2; 1 5 … 111 2; … ; 1 48 … 5 2; 1 5 … 46 2], Any[5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[82, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[93, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[82, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[38]), Tree(nothing, 1, Any[21]), Tree(nothing, 3, Any[69, 38, Tree(Tree(#= circular reference @-3 =#), 3, Any[108, 7, Tree(Tree(#= circular reference @-3 =#), 3, Any[82, 9, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 1, Any[135]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])])])\n",
       " ([1 1 … 12 2; 1 1 … 4 2; … ; 1 212 … 14 2; 1 7 … 8 2], Any[5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6], Any[Tree(nothing, 1, Any[38]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[155, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[38]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[38]), Tree(nothing, 1, Any[38]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[38]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[20, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[20, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])])])\n",
       " ([1 5 … 52 2; 1 106 … 12 2; … ; 1 7 … 8 2; 1 15 … 5 2], Any[6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6], Any[Tree(nothing, 3, Any[72, 21, 9]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[38]), Tree(nothing, 3, Any[72, 21, 9]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[57]), Tree(nothing, 1, Any[57]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9])])]), Tree(nothing, 1, Any[78]), Tree(nothing, 1, Any[38]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[89, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])])])\n",
       " ([1 139 … 218 2; 1 139 … 12 2; … ; 1 5 … 171 2; 1 5 … 46 2], Any[6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6], Any[Tree(nothing, 1, Any[78]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[38]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[93, 38, 7])]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[93, 38, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[86, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[86, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])])])\n",
       " ([1 18 … 12 2; 1 139 … 12 2; … ; 1 86 … 12 2; 1 139 … 218 2], Any[6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6], Any[Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[20, 7])]), Tree(nothing, 1, Any[78]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[89, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[72, 7, 38]), Tree(Tree(#= circular reference @-3 =#), 2, Any[20, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 1, Any[38]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 2, Any[20, 7])]), Tree(nothing, 1, Any[57]), Tree(nothing, 1, Any[78])])\n",
       " ([1 15 … 5 2; 1 106 … 12 2; … ; 1 15 … 7 2; 1 5 … 52 2], Any[6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[78]), Tree(nothing, 1, Any[38]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[20, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[72, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[21]), Tree(nothing, 3, Any[72, 21, 9]), Tree(nothing, 3, Any[72, 21, 9]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[20, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[72, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[87, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[93, 38, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 3, Any[72, 21, 9])])\n",
       " ([1 5 … 52 2; 1 139 … 12 2; … ; 1 15 … 5 2; 1 5 … 46 2], Any[6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6], Any[Tree(nothing, 3, Any[72, 21, 9]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[78]), Tree(nothing, 1, Any[38]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 3, Any[72, 21, 9]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 9])])]), Tree(nothing, 3, Any[72, 21, 9]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])])])\n",
       " ([1 1 … 8 2; 1 1 … 12 2; … ; 1 86 … 37 2; 1 86 … 12 2], Any[6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[57]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[87, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[72, 21, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[57]), Tree(nothing, 1, Any[57])])\n",
       " ([1 5 … 12 2; 1 7 … 9 2; … ; 1 7 … 9 2; 1 7 … 9 2], Any[7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[57]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[82, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[93, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 3, Any[69, 21, Tree(Tree(#= circular reference @-3 =#), 2, Any[117, 138])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[51, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 38]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 107])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])])])\n",
       " ([1 86 … 12 2; 1 5 … 27 2; … ; 1 5 … 9 2; 1 5 … 9 2], Any[7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7], Any[Tree(nothing, 1, Any[57]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[57]), Tree(nothing, 2, Any[157, Tree(Tree(#= circular reference @-3 =#), 3, Any[108, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 7, 58])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 12, 90]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[51, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 1, Any[57]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[55, 7, 81]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15])])])])\n",
       " ([1 97 … 12 2; 1 106 … 12 2; … ; 1 90 … 84 2; 1 7 … 9 2], Any[7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[106, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[55, 12, 7])])])])]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 38])])]), Tree(nothing, 1, Any[57]), Tree(nothing, 1, Any[78]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[97, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 1, Any[57]), Tree(nothing, 1, Any[57]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 9])])]), Tree(nothing, 1, Any[21]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 7, 58])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])])])\n",
       " ⋮\n",
       " ([1 1 … 12 2; 1 1 … 122 2; … ; 1 4 … 12 2; 1 15 … 20 2], Any[19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 52]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 12]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[130, 7, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[104, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[23, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[40, 7, 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 12, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[60, 7, 88]), Tree(Tree(#= circular reference @-3 =#), 2, Any[161, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32])])]), Tree(nothing, 2, Any[51, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7])])]), Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[43, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 101]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 66]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[23, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 4, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 91]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 144])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[76, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])])])\n",
       " ([1 38 … 11 2; 1 28 … 20 2; … ; 1 28 … 74 2; 1 15 … 44 2], Any[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[76, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[55, 12, 81]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 12, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 12, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 9, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 52]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 66]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 2, Any[109, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 2, Any[105, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[13, 39, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[13, 114, 14, Tree(Tree(#= circular reference @-3 =#), 13, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 114]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 39, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 39, 77]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 114, 77]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 114, 9])])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 56]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 10, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 12, 110]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 56]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 12])])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[49, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 12])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[132, 7, 113]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[55, 7, 81]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 4, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 32])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 7, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[60, 7, 84]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7])]), Tree(nothing, 3, Any[50, 7, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[48, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 9, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 2, Any[48, 12]), Tree(Tree(#= circular reference @-3 =#), 2, Any[71, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 12, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 12, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])])])\n",
       " ([1 28 … 12 2; 1 35 … 12 2; … ; 1 23 … 11 2; 1 75 … 14 2], Any[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20], Any[Tree(nothing, 3, Any[50, 7, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[85, 12, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[79, 12, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 12, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7]), 63]), Tree(Tree(#= circular reference @-3 =#), 2, Any[43, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[60, 7, 84]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 4, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 32])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[53, 7, 38])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7]), 63]), Tree(Tree(#= circular reference @-3 =#), 2, Any[43, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 32])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[65, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7]), 63]), Tree(Tree(#= circular reference @-3 =#), 2, Any[43, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[80, 7, 83])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[75, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[65, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[74, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[143, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[165, 7, 67])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[65, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 2, Any[105, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 12, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 12, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 12, 58]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 12]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])])])\n",
       " ([1 97 … 11 2; 1 91 … 14 2; … ; 1 7 … 20 2; 1 18 … 20 2], Any[20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[23, 12, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 32])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 12, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 12, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 12, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 2, Any[96, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 9, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[48, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 12, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 12, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[53, 7, 38]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[73, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 2, Any[109, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 2, Any[96, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 12, 70]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 12, 46])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 12, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[65, 12, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 2, Any[23, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 7, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 7, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 2, Any[23, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7])])])])\n",
       " ([1 57 … 20 2; 1 23 … 14 2; … ; 1 114 … 27 2; 1 155 … 17 2], Any[21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 110]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[94, 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 63]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[94, 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 12, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 7, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 2, Any[43, 7])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[99, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 39, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7]), 63]), Tree(Tree(#= circular reference @-3 =#), 4, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 77])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 39, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 39, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 39, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 39, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 39, 58]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 39, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[169, 39]), 12])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 39, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 39])])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[49, 39, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 39])])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 12]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[74, 7, 52]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[65, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 12, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 12, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[73, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[71, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7])])])\n",
       " ([1 60 … 37 2; 1 28 … 14 2; … ; 1 75 … 20 2; 1 95 … 27 2], Any[21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[40, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[79, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[85, 7, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[75, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 9, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[79, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[85, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 32])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 32])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[118, 7, 115])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 9, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[23, 12, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[40, 12, 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 12, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 12, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[51, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[74, 7, 52]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[74, 7, 66]), Tree(Tree(#= circular reference @-3 =#), 3, Any[74, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[65, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 9, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 12, 46]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 12, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 12, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 10, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[104, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[74, 7, 162]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 10, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 12, 110]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 56]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 10, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])])])\n",
       " ([1 1 … 20 2; 1 1 … 112 2; … ; 1 29 … 20 2; 1 167 … 20 2], Any[21, 21, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22], Any[Tree(nothing, 4, Any[49, 7, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 52]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular 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Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 9, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 2, Any[43, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 12, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 12, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[20, 7]), Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 7])])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 7])])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 7])])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[23, 12, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[40, 12, 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 7, 58]), Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 7, 122])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[43, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 101])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 12, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 12]), 7])])])])])\n",
       " ([1 23 … 14 2; 1 23 … 74 2; … ; 1 119 … 14 2; 1 60 … 20 2], Any[22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[73, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 2, Any[61, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[55, 7, 81]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7]), 63]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 67])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 67])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[55, 7, 81]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[76, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[41, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 12, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 12, 122]), Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 12, 58])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[54, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[124, 12]), 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[37, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[53, 12, 38])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 67])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])])])\n",
       " ([1 1 … 44 2; 1 1 … 122 2; … ; 1 64 … 122 2; 1 5 … 39 2], Any[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[42, 7, 70]), Tree(Tree(#= circular reference @-3 =#), 3, Any[120, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12])])])])])]), Tree(nothing, 2, Any[23, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[48, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[76, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 56]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular 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       " ([1 1 … 20 2; 1 1 … 11 2; … ; 1 60 … 20 2; 1 13 … 44 2], Any[24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 25, 25], Any[Tree(nothing, 4, Any[31, 7, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 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circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])])])\n",
       " ([1 1 … 20 2; 1 1 … 11 2; … ; 1 38 … 20 2; 1 38 … 20 2], Any[25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 27, 27], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 39, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 39, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 39, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 39, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 39, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 39])])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[49, 39, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= 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7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[60, 7, 88]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[54, 7, 58]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 39, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 39])])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[49, 39, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 39])])])])])]), Tree(nothing, 2, Any[23, Tree(Tree(#= circular reference @-3 =#), 4, Any[49, 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26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[13, 39, 14, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 12, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 12, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[60, 12]), 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[24, 12]), 7])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 67])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= 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Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[51, 7]), 12])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 91])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9])]), Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 91])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])])]), Tree(nothing, 4, Any[49, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 7])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 39, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 39, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 39, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 39, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 39, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 39])])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[49, 39, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 39, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 39, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 39, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 39, 28])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 39])])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[44, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[13, 39, 14, Tree(Tree(#= circular reference @-3 =#), 16, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 12, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 39, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 39, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 39, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 12, 67]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 39, 127])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[45, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[40, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])])])])])\n",
       " ([1 1 … 20 2; 1 1 … 20 2; … ; 1 141 … 20 2; 1 95 … 84 2], Any[27, 27, 27, 27, 27, 27, 28, 28, 28, 28, 29, 29, 29, 29, 29, 30, 30, 30, 31, 31], Any[Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 5, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[51, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 2, Any[61, 7])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 14, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 12, 110]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 56]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 12, 28]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 12, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 9, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[76, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 56]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 7, 34]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[29, 7, 27]), Tree(Tree(#= circular reference @-3 =#), 3, Any[30, 7, 28])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular 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reference @-3 =#), 3, Any[11, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 7, 15])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[8, Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 7, Tree(Tree(#= circular reference @-3 =#), 4, Any[31, 39, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 39])])]), Tree(Tree(#= circular reference @-3 =#), 3, Any[69, 12, Tree(Tree(#= circular reference @-3 =#), 4, Any[49, 39, Tree(Tree(#= circular reference @-3 =#), 4, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9])]), Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 39])])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 7, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[64, 7, 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 38]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 9])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 6, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 12]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 12, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 12, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[36, 12, 32]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[23, 12]), 7])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 12, Tree(Tree(#= circular reference @-3 =#), 3, Any[19, 39, Tree(Tree(#= circular reference @-3 =#), 8, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 39]), Tree(Tree(#= circular reference @-3 =#), 3, Any[20, 39, 21]), Tree(Tree(#= circular reference @-3 =#), 3, Any[25, 39, 47]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 39, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 39, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[55, 39]), 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[22, Tree(Tree(#= circular reference @-3 =#), 2, Any[54, 39]), 12])])])])]), Tree(nothing, 4, Any[13, 7, 14, Tree(Tree(#= circular reference @-3 =#), 7, Any[8, Tree(Tree(#= circular reference @-3 =#), 2, Any[16, 7]), Tree(Tree(#= circular reference @-3 =#), 3, Any[35, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 26]), Tree(Tree(#= circular reference @-3 =#), 3, Any[33, Tree(Tree(#= circular reference @-3 =#), 2, Any[40, 7]), 59]), Tree(Tree(#= circular reference @-3 =#), 3, Any[10, 7, 9]), Tree(Tree(#= circular reference @-3 =#), 3, Any[11, 7, 15]), Tree(Tree(#= circular reference @-3 =#), 3, Any[18, 7, 17])])])])"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "int2tok_input, tok2int_input, int2tok_output, tok2int_output, Vq, Va = tok_int(src_vocab_file, tgt_vocab_file)\n",
    "trndata, trn_n_in, trn_n_out = data_reader(training_file, tok2int_input, tok2int_output)\n",
    "tstdata, tst_n_in, tst_n_out = data_reader(test_file, tok2int_input, tok2int_output)\n",
    "X = 200\n",
    "H = 200 \n",
    "trndata_batch = minibatch2(trndata, 20)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "lrdecay! (generic function with 1 method)"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "lrdecay!(s::seq2tree, decay::Real) =\n",
    "    for p in Knet.params(s); p.opt.lr = p.opt.lr*decay; end"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "seq2tree(Embed(P(Knet.KnetArrays.KnetArray{Float32,2}(200,338))), Embed(P(Knet.KnetArrays.KnetArray{Float32,2}(200,170))), LSTM(input=200,hidden=200,dropout=0.3), LSTM(input=200,hidden=200,dropout=0.3), Linear(P(Knet.KnetArrays.KnetArray{Float32,2}(170,200)), P(Knet.KnetArrays.KnetArray{Float32,1}(170)), identity), 0.3)"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my_model = seq2tree(X,H,Vq,Va,0.3)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "┣███████████████████▉┫ [100.00%, 884/884, 01:10/01:10, 12.69i/s] \n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "train accuracy: 0.025404676258992807\n",
      "After 10 epochs\n",
      "train accuracy: 0.03619604316546762\n",
      "test accuracy: 0.11160714285714286\n",
      "After 20 epochs\n",
      "train accuracy: 0.03664568345323741\n",
      "test accuracy: 0.11383928571428571\n",
      "After 30 epochs\n",
      "train accuracy: 0.03776978417266187\n",
      "test accuracy: 0.11160714285714286\n",
      "After 40 epochs\n",
      "train accuracy: 0.0368705035971223\n",
      "test accuracy: 0.11160714285714286\n",
      "After 50 epochs\n",
      "train accuracy: 0.03732014388489208\n",
      "test accuracy: 0.11383928571428571\n",
      "After 60 epochs\n",
      "train accuracy: 0.03776978417266187\n",
      "test accuracy: 0.10267857142857142\n",
      "After 70 epochs\n",
      "train accuracy: 0.03709532374100719\n",
      "test accuracy: 0.10267857142857142\n",
      "After 80 epochs\n",
      "train accuracy: 0.038444244604316544\n",
      "test accuracy: 0.10044642857142858\n",
      "After 90 epochs\n",
      "train accuracy: 0.03866906474820144\n",
      "test accuracy: 0.10267857142857142\n",
      "After 100 epochs\n",
      "train accuracy: 0.03934352517985611\n",
      "test accuracy: 0.10491071428571429\n",
      "After 110 epochs\n",
      "train accuracy: 0.043839928057553955\n",
      "test accuracy: 0.10267857142857142\n",
      "After 120 epochs\n",
      "train accuracy: 0.046987410071942445\n",
      "test accuracy: 0.10267857142857142\n",
      "After 130 epochs\n",
      "train accuracy: 0.05710431654676259\n",
      "test accuracy: 0.10714285714285714\n",
      "After 140 epochs\n",
      "train accuracy: 0.06317446043165467\n",
      "test accuracy: 0.10714285714285714\n",
      "After 150 epochs\n",
      "train accuracy: 0.08071043165467626\n",
      "test accuracy: 0.11830357142857142\n",
      "After 160 epochs\n",
      "train accuracy: 0.10319244604316546\n",
      "test accuracy: 0.12053571428571429\n",
      "After 170 epochs\n",
      "train accuracy: 0.11758093525179857\n",
      "test accuracy: 0.125\n",
      "\n",
      "Stacktrace:\n",
      " [1] getindex at ./dict.jl:467 [inlined]\n",
      " [2] free at /kuacc/users/bozyurt20/.julia/packages/CUDA/mbPFj/src/pool.jl:369 [inlined]\n",
      " [3] unsafe_free!(::CuArray{UInt8,1}) at /kuacc/users/bozyurt20/.julia/packages/CUDA/mbPFj/src/array.jl:42\n",
      " [4] gcnode(::AutoGrad.Node, ::AutoGrad.Tape) at /kuacc/users/bozyurt20/.julia/packages/Knet/Vj8rb/src/autograd_gpu/gcnode.jl:87\n",
      " [5] differentiate(::Function; o::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}) at /kuacc/users/bozyurt20/.julia/packages/AutoGrad/TTpeo/src/core.jl:168\n",
      " [6] differentiate at /kuacc/users/bozyurt20/.julia/packages/AutoGrad/TTpeo/src/core.jl:135 [inlined]\n",
      " [7] iterate(::Knet.Train20.Minimize{Array{Any,1}}, ::Int64) at /kuacc/users/bozyurt20/.julia/packages/Knet/Vj8rb/src/train20/train.jl:26\n",
      " [8] rmsprop!(::seq2tree, ::Vararg{Any,N} where N; o::Base.Iterators.Pairs{Symbol,Real,Tuple{Symbol,Symbol},NamedTuple{(:rho, :gclip),Tuple{Float64,Int64}}}) at /kuacc/users/bozyurt20/.julia/packages/Knet/Vj8rb/src/train20/update.jl:310\n",
      " [9] top-level scope at ./In[9]:7\n",
      " [10] include_string(::Function, ::Module, ::String, ::String) at ./loading.jl:1091\n",
      " [11] softscope_include_string(::Module, ::String, ::String) at /kuacc/users/bozyurt20/.julia/packages/SoftGlobalScope/u4UzH/src/SoftGlobalScope.jl:65\n",
      " [12] execute_request(::ZMQ.Socket, ::IJulia.Msg) at /kuacc/users/bozyurt20/.julia/packages/IJulia/e8kqU/src/execute_request.jl:67\n",
      " [13] #invokelatest#1 at ./essentials.jl:710 [inlined]\n",
      " [14] invokelatest at ./essentials.jl:709 [inlined]\n",
      " [15] eventloop(::ZMQ.Socket) at /kuacc/users/bozyurt20/.julia/packages/IJulia/e8kqU/src/eventloop.jl:8\n",
      " [16] (::IJulia.var\"#15#18\")() at ./task.jl:356\n",
      "After 180 epochs\n",
      "train accuracy: "
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "WARNING: Error while freeing CuPtr{Nothing}(0x00002b5095dfd000):\n",
      "Base.KeyError(key=CUDA.CuPtr{Nothing}(0x00002b5095dfd000))\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0.1447841726618705\n",
      "test accuracy: 0.17633928571428573\n"
     ]
    }
   ],
   "source": [
    "Knet.progress!(Knet.rmsprop(my_model, ncycle(trndata_batch, 4); rho=0.95, gclip=5, lr = 0.005))\n",
    "println(\"train accuracy: \", model_accuracy(my_model, trndata))\n",
    "\n",
    "for i in 5:180\n",
    "    \n",
    "    #println(Knet.params(my_model)[1].opt.lr)\n",
    "    Knet.rmsprop!(my_model, trndata_batch;rho=0.95,gclip=5)\n",
    "    lrdecay!(my_model, 0.97)\n",
    "    if i == 20\n",
    "        for p in Knet.params(my_model); p.opt.lr = 0.005; end\n",
    "    end\n",
    "    \n",
    "    if i%10 == 0\n",
    "        println(\"After $i epochs\")\n",
    "        println(\"train accuracy: \", model_accuracy(my_model, trndata))\n",
    "        println(\"test accuracy: \", model_accuracy(my_model, tstdata))\n",
    "    end\n",
    "end\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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