pair,contact1,contact2,flow1,flow2
2bw3_B_,2,3,1,1
2bw3_B_,11,14,1,1
2bw3_B_,11,15,1,1
2bw3_B_,12,16,1,1
2bw3_B_,13,17,1,1
2bw3_B_,14,18,1,1
2bw3_B_,15,19,1,1
2bw3_B_,16,20,1,1
2bw3_B_,17,21,1,1
2bw3_B_,18,22,1,1
2bw3_B_,19,23,1,1
2bw3_B_,20,24,1,1
2bw3_B_,21,25,1,1
2bw3_B_,22,26,1,1
2bw3_B_,23,27,1,1
2bw3_B_,24,28,1,1
2bw3_B_,25,29,1,1
2bw3_B_,26,31,1,1
2bw3_B_,32,35,1,1
2bw3_B_,33,36,1,1
2bw3_B_,34,37,1,1
2bw3_B_,35,38,1,1
2bw3_B_,38,42,1,1
2bw3_B_,39,43,1,1
2bw3_B_,42,45,1,1
2bw3_B_,43,46,1,1
2bw3_B_,44,48,1,1
2bw3_B_,45,49,1,1
2bw3_B_,46,50,1,1
2bw3_B_,47,51,1,1
2bw3_B_,48,52,1,1
2bw3_B_,49,53,1,1
2bw3_B_,50,53,1,1
2bw3_B_,50,54,1,1
2bw3_B_,51,55,1,1
2bw3_B_,56,58,1,1
2bw3_B_,59,62,1,1
2bw3_B_,59,63,1,1
2bw3_B_,60,64,1,1
2bw3_B_,66,69,1,1
2bw3_B_,66,70,1,1
2bw3_B_,67,71,1,1
2bw3_B_,68,72,1,1
2bw3_B_,69,73,1,1
2bw3_B_,70,74,1,1
2bw3_B_,71,75,1,1
2bw3_B_,72,76,1,1
2bw3_B_,73,76,1,1
2bw3_B_,73,77,1,1
2bw3_B_,74,78,1,1
2bw3_B_,75,79,1,1
2bw3_B_,77,80,1,1
2bw3_B_,77,81,1,1
2bw3_B_,78,81,1,1