pair,contact1,contact2,flow1,flow2
6bn1_A_,3,6,1,1
6bn1_A_,4,7,1,1
6bn1_A_,5,8,1,1
6bn1_A_,6,9,1,1
6bn1_A_,10,13,1,1
6bn1_A_,10,14,1,1
6bn1_A_,11,15,1,1
6bn1_A_,12,16,1,1
6bn1_A_,13,17,1,1
6bn1_A_,14,18,1,1
6bn1_A_,15,19,1,1
6bn1_A_,16,20,1,1
6bn1_A_,17,20,1,1
6bn1_A_,20,24,1,1
6bn1_A_,21,25,1,1
6bn1_A_,22,25,1,1
6bn1_A_,22,26,1,1
6bn1_A_,23,27,1,1
6bn1_A_,24,28,1,1
6bn1_A_,25,29,1,1
6bn1_A_,26,30,1,1
6bn1_A_,27,31,1,1
6bn1_A_,28,32,1,1
6bn1_A_,29,33,1,1
6bn1_A_,30,34,1,1
6bn1_A_,31,35,1,1
6bn1_A_,32,36,1,1
6bn1_A_,33,37,1,1
6bn1_A_,34,38,1,1
6bn1_A_,35,39,1,1
6bn1_A_,36,40,1,1
6bn1_A_,37,40,1,1
6bn1_A_,37,41,1,1
6bn1_A_,40,44,1,1
6bn1_A_,41,45,1,1
6bn1_A_,42,46,1,1
6bn1_A_,43,47,1,1
6bn1_A_,44,48,1,1
6bn1_A_,45,49,1,1
6bn1_A_,46,50,1,1
6bn1_A_,47,51,1,1
6bn1_A_,48,52,1,1
6bn1_A_,49,53,1,1
6bn1_A_,50,53,1,1