pair,contact1,contact2,flow1,flow2
1b8t_A_,8,17,1,1
1b8t_A_,9,29,1,1
1b8t_A_,10,14,1,1
1b8t_A_,10,15,1,1
1b8t_A_,10,31,1,1
1b8t_A_,11,29,1,1
1b8t_A_,13,31,1,1
1b8t_A_,20,22,1,1
1b8t_A_,23,30,1,1
1b8t_A_,25,28,1,1
1b8t_A_,31,34,1,1
1b8t_A_,31,35,1,1
1b8t_A_,32,43,1,1
1b8t_A_,35,44,1,1
1b8t_A_,37,42,1,1
1b8t_A_,38,56,1,1
1b8t_A_,48,59,1,1
1b8t_A_,50,57,1,1
1b8t_A_,52,55,1,1
1b8t_A_,58,62,1,1
1b8t_A_,59,63,1,1
1b8t_A_,61,64,1,1
1b8t_A_,61,65,1,1
1b8t_A_,62,66,1,1
1b8t_A_,63,67,1,1
1b8t_A_,102,103,1,1
1b8t_A_,109,110,1,1
1b8t_A_,114,115,1,1
1b8t_A_,116,125,1,1
1b8t_A_,118,123,1,1
1b8t_A_,121,139,1,1
1b8t_A_,124,139,1,1
1b8t_A_,129,140,1,1
1b8t_A_,131,138,1,1
1b8t_A_,133,136,1,1
1b8t_A_,133,138,1,1
1b8t_A_,139,142,1,1
1b8t_A_,139,143,1,1
1b8t_A_,141,142,1,1
1b8t_A_,143,152,1,1
1b8t_A_,145,150,1,1
1b8t_A_,146,164,1,1
1b8t_A_,158,165,1,1
1b8t_A_,160,163,1,1
1b8t_A_,163,165,1,1
1b8t_A_,166,169,1,1
1b8t_A_,166,170,1,1
1b8t_A_,167,171,1,1
1b8t_A_,168,172,1,1
1b8t_A_,169,173,1,1
1b8t_A_,172,175,1,1