Prob18 grid.txt

75
95, 64
17, 47, 82
18, 35, 87, 10
20, 4, 82, 47, 65
19, 1, 23, 75, 3, 34
88, 2, 77, 73, 7, 63, 67
99, 65, 4, 28, 6, 16, 70, 92
41, 41, 26, 56, 83, 40, 80, 70, 33
41, 48, 72, 33, 47, 32, 37, 16, 94, 29
53, 71, 44, 65, 25, 43, 91, 52, 97, 51, 14
70, 11, 33, 28, 77, 73, 17, 78, 39, 68, 17, 57
91, 71, 52, 38, 17, 14, 91, 43, 58, 50, 27, 29, 48
63, 66, 4, 68, 89, 53, 67, 30, 73, 16, 69, 87, 40, 31
04, 62, 98, 27, 23, 9, 70, 98, 73, 93, 38, 53, 60, 4, 23