pair,contact1,contact2,flow1,flow2 1vf5_B_,3,4,1,1 1vf5_B_,8,10,1,1 1vf5_B_,17,19,1,1 1vf5_B_,17,20,1,1 1vf5_B_,19,22,1,1 1vf5_B_,22,26,1,1 1vf5_B_,23,27,1,1 1vf5_B_,24,28,1,1 1vf5_B_,25,29,1,1 1vf5_B_,26,30,1,1 1vf5_B_,27,31,1,1 1vf5_B_,28,32,1,1 1vf5_B_,29,33,1,1 1vf5_B_,30,34,1,1 1vf5_B_,31,35,1,1 1vf5_B_,32,36,1,1 1vf5_B_,33,37,1,1 1vf5_B_,34,38,1,1 1vf5_B_,35,38,1,1 1vf5_B_,35,39,1,1 1vf5_B_,36,39,1,1 1vf5_B_,36,40,1,1 1vf5_B_,37,41,1,1 1vf5_B_,61,65,1,1 1vf5_B_,62,65,1,1 1vf5_B_,64,68,1,1 1vf5_B_,65,69,1,1 1vf5_B_,66,70,1,1 1vf5_B_,67,70,1,1 1vf5_B_,67,71,1,1 1vf5_B_,68,72,1,1 1vf5_B_,69,72,1,1 1vf5_B_,70,73,1,1 1vf5_B_,72,130,1,1 1vf5_B_,75,77,1,1 1vf5_B_,78,82,1,1 1vf5_B_,79,83,1,1 1vf5_B_,80,84,1,1 1vf5_B_,81,85,1,1 1vf5_B_,82,86,1,1 1vf5_B_,83,86,1,1 1vf5_B_,84,87,1,1 1vf5_B_,85,89,1,1 1vf5_B_,86,90,1,1 1vf5_B_,87,91,1,1 1vf5_B_,88,92,1,1 1vf5_B_,91,94,1,1 1vf5_B_,93,96,1,1 1vf5_B_,93,97,1,1 1vf5_B_,97,99,1,1 1vf5_B_,107,113,1,1 1vf5_B_,109,111,1,1 1vf5_B_,109,113,1,1 1vf5_B_,110,114,1,1 1vf5_B_,112,116,1,1 1vf5_B_,113,117,1,1 1vf5_B_,114,118,1,1 1vf5_B_,115,119,1,1 1vf5_B_,116,120,1,1 1vf5_B_,117,120,1,1 1vf5_B_,118,121,1,1 1vf5_B_,118,122,1,1 1vf5_B_,119,123,1,1 1vf5_B_,120,124,1,1 1vf5_B_,121,125,1,1 1vf5_B_,122,126,1,1 1vf5_B_,123,127,1,1 1vf5_B_,125,136,1,1 1vf5_B_,125,137,1,1 1vf5_B_,132,135,1,1 1vf5_B_,133,136,1,1