pair,contact1,contact2,flow1,flow2
2nbv_B_,3,26,1,1
2nbv_B_,5,7,1,1
2nbv_B_,6,25,1,1
2nbv_B_,8,23,1,1
2nbv_B_,10,21,1,1
2nbv_B_,11,71,1,1
2nbv_B_,11,73,1,1
2nbv_B_,12,19,1,1
2nbv_B_,13,73,1,1
2nbv_B_,14,16,1,1
2nbv_B_,14,17,1,1
2nbv_B_,28,31,1,1
2nbv_B_,29,33,1,1
2nbv_B_,30,34,1,1
2nbv_B_,32,35,1,1
2nbv_B_,32,36,1,1
2nbv_B_,33,37,1,1
2nbv_B_,33,58,1,1
2nbv_B_,35,38,1,1
2nbv_B_,35,39,1,1
2nbv_B_,36,40,1,1
2nbv_B_,44,47,1,1
2nbv_B_,48,76,1,1
2nbv_B_,49,56,1,1
2nbv_B_,50,74,1,1
2nbv_B_,51,54,1,1
2nbv_B_,53,54,1,1
2nbv_B_,57,60,1,1
2nbv_B_,61,64,1,1
2nbv_B_,61,65,1,1
2nbv_B_,62,67,1,1