0,26,25,28,30,19,21,36
26,0,46,27,29,31,50,28
25,46,0,34,24,28,33,27
28,27,34,0,26,30,24,25
30,29,24,26,0,28,25,26
19,31,28,30,28,0,34,31
21,50,33,24,25,34,0,32
36,28,27,25,26,31,32,0