pair,contact1,contact2,flow1,flow2
1bsn_A_,4,20,1,1
1bsn_A_,5,18,1,1
1bsn_A_,5,74,1,1
1bsn_A_,5,76,1,1
1bsn_A_,6,18,1,1
1bsn_A_,7,76,1,1
1bsn_A_,7,78,1,1
1bsn_A_,8,15,1,1
1bsn_A_,8,16,1,1
1bsn_A_,9,78,1,1
1bsn_A_,9,80,1,1
1bsn_A_,11,80,1,1
1bsn_A_,19,55,1,1
1bsn_A_,21,53,1,1
1bsn_A_,22,53,1,1
1bsn_A_,23,34,1,1
1bsn_A_,24,51,1,1
1bsn_A_,26,49,1,1
1bsn_A_,39,41,1,1
1bsn_A_,43,69,1,1
1bsn_A_,44,46,1,1
1bsn_A_,45,67,1,1
1bsn_A_,48,64,1,1
1bsn_A_,50,62,1,1
1bsn_A_,51,59,1,1
1bsn_A_,52,60,1,1
1bsn_A_,54,55,1,1
1bsn_A_,54,58,1,1
1bsn_A_,60,85,1,1
1bsn_A_,61,86,1,1
1bsn_A_,63,65,1,1
1bsn_A_,63,84,1,1
1bsn_A_,63,123,1,1
1bsn_A_,65,82,1,1
1bsn_A_,68,79,1,1
1bsn_A_,70,72,1,1
1bsn_A_,70,77,1,1
1bsn_A_,72,74,1,1
1bsn_A_,72,75,1,1
1bsn_A_,85,88,1,1
1bsn_A_,90,93,1,1
1bsn_A_,91,94,1,1
1bsn_A_,92,95,1,1
1bsn_A_,93,97,1,1
1bsn_A_,94,98,1,1
1bsn_A_,95,99,1,1
1bsn_A_,96,100,1,1
1bsn_A_,97,101,1,1
1bsn_A_,98,102,1,1
1bsn_A_,99,103,1,1
1bsn_A_,101,105,1,1
1bsn_A_,103,106,1,1
1bsn_A_,108,113,1,1
1bsn_A_,113,116,1,1
1bsn_A_,114,118,1,1
1bsn_A_,116,119,1,1
1bsn_A_,116,120,1,1
1bsn_A_,117,121,1,1
1bsn_A_,118,122,1,1
1bsn_A_,119,123,1,1
1bsn_A_,120,123,1,1
1bsn_A_,120,124,1,1
1bsn_A_,121,125,1,1
1bsn_A_,122,126,1,1
1bsn_A_,123,126,1,1
1bsn_A_,126,129,1,1
1bsn_A_,127,131,1,1
1bsn_A_,128,132,1,1
1bsn_A_,129,133,1,1
1bsn_A_,130,134,1,1
1bsn_A_,131,135,1,1
1bsn_A_,132,135,1,1
1bsn_A_,133,136,1,1
1bsn_A_,134,137,1,1