pair,contact1,contact2,flow1,flow2
2n1t_B_,3,6,1,1
2n1t_B_,3,7,1,1
2n1t_B_,4,8,1,1
2n1t_B_,5,9,1,1
2n1t_B_,6,10,1,1
2n1t_B_,7,11,1,1
2n1t_B_,8,12,1,1
2n1t_B_,9,13,1,1
2n1t_B_,10,14,1,1
2n1t_B_,11,15,1,1
2n1t_B_,12,16,1,1
2n1t_B_,13,17,1,1
2n1t_B_,14,18,1,1
2n1t_B_,15,19,1,1
2n1t_B_,16,20,1,1
2n1t_B_,17,21,1,1
2n1t_B_,18,22,1,1
2n1t_B_,19,23,1,1
2n1t_B_,20,23,1,1
2n1t_B_,20,24,1,1
2n1t_B_,21,25,1,1
2n1t_B_,22,26,1,1
2n1t_B_,23,27,1,1
2n1t_B_,24,28,1,1
2n1t_B_,25,29,1,1
2n1t_B_,26,30,1,1
2n1t_B_,27,31,1,1
2n1t_B_,28,32,1,1
2n1t_B_,29,33,1,1
2n1t_B_,30,34,1,1
2n1t_B_,31,35,1,1
2n1t_B_,32,36,1,1
2n1t_B_,33,37,1,1
2n1t_B_,34,38,1,1
2n1t_B_,35,39,1,1
2n1t_B_,36,40,1,1
2n1t_B_,37,41,1,1
2n1t_B_,38,41,1,1
2n1t_B_,38,42,1,1
2n1t_B_,39,43,1,1
2n1t_B_,42,45,1,1
2n1t_B_,42,46,1,1
2n1t_B_,43,47,1,1
2n1t_B_,44,48,1,1
2n1t_B_,45,49,1,1
2n1t_B_,46,50,1,1
2n1t_B_,47,51,1,1
2n1t_B_,48,52,1,1
2n1t_B_,49,53,1,1
2n1t_B_,50,54,1,1
2n1t_B_,51,55,1,1
2n1t_B_,52,56,1,1
2n1t_B_,53,57,1,1
2n1t_B_,54,58,1,1
2n1t_B_,55,59,1,1
2n1t_B_,56,60,1,1
2n1t_B_,57,61,1,1
2n1t_B_,58,62,1,1
2n1t_B_,59,63,1,1
2n1t_B_,60,64,1,1
2n1t_B_,61,65,1,1
2n1t_B_,62,66,1,1
2n1t_B_,63,67,1,1
2n1t_B_,64,68,1,1
2n1t_B_,68,71,1,1
2n1t_B_,71,72,1,1