pair,contact1,contact2,flow1,flow2 4txv_B_,2,5,1,1 4txv_B_,10,60,1,1 4txv_B_,11,60,1,1 4txv_B_,11,62,1,1 4txv_B_,12,28,1,1 4txv_B_,12,62,1,1 4txv_B_,13,62,1,1 4txv_B_,13,64,1,1 4txv_B_,14,25,1,1 4txv_B_,15,64,1,1 4txv_B_,15,66,1,1 4txv_B_,16,23,1,1 4txv_B_,17,66,1,1 4txv_B_,17,68,1,1 4txv_B_,18,21,1,1 4txv_B_,19,69,1,1 4txv_B_,22,36,1,1 4txv_B_,23,33,1,1 4txv_B_,23,34,1,1 4txv_B_,23,35,1,1 4txv_B_,24,34,1,1 4txv_B_,26,29,1,1 4txv_B_,26,31,1,1 4txv_B_,26,32,1,1 4txv_B_,26,54,1,1 4txv_B_,27,31,1,1 4txv_B_,35,51,1,1 4txv_B_,36,51,1,1 4txv_B_,37,50,1,1 4txv_B_,39,48,1,1 4txv_B_,42,45,1,1 4txv_B_,45,47,1,1 4txv_B_,50,51,1,1 4txv_B_,53,121,1,1 4txv_B_,53,123,1,1 4txv_B_,55,123,1,1 4txv_B_,55,125,1,1 4txv_B_,57,125,1,1 4txv_B_,58,97,1,1 4txv_B_,61,95,1,1 4txv_B_,62,92,1,1 4txv_B_,63,93,1,1 4txv_B_,64,92,1,1 4txv_B_,65,91,1,1 4txv_B_,66,86,1,1 4txv_B_,66,89,1,1 4txv_B_,69,70,1,1 4txv_B_,69,72,1,1 4txv_B_,72,85,1,1 4txv_B_,74,83,1,1 4txv_B_,76,79,1,1 4txv_B_,76,81,1,1 4txv_B_,77,80,1,1 4txv_B_,84,91,1,1 4txv_B_,86,89,1,1 4txv_B_,89,91,1,1 4txv_B_,93,94,1,1 4txv_B_,101,124,1,1 4txv_B_,103,122,1,1 4txv_B_,105,120,1,1 4txv_B_,108,110,1,1 4txv_B_,113,116,1,1 4txv_B_,126,130,1,1 4txv_B_,127,131,1,1 4txv_B_,128,132,1,1 4txv_B_,129,133,1,1 4txv_B_,130,134,1,1 4txv_B_,131,135,1,1 4txv_B_,132,136,1,1 4txv_B_,133,137,1,1 4txv_B_,134,138,1,1 4txv_B_,135,138,1,1 4txv_B_,136,140,1,1 4txv_B_,137,141,1,1