pair,contact1,contact2,flow1,flow2 7ac7_L_,2,5,1,1 7ac7_L_,20,21,1,1 7ac7_L_,20,27,1,1 7ac7_L_,33,39,1,1 7ac7_L_,37,40,1,1 7ac7_L_,41,44,1,1 7ac7_L_,51,54,1,1 7ac7_L_,57,60,1,1 7ac7_L_,57,61,1,1 7ac7_L_,68,71,1,1 7ac7_L_,70,73,1,1 7ac7_L_,70,74,1,1 7ac7_L_,73,106,1,1 7ac7_L_,75,107,1,1 7ac7_L_,77,109,1,1 7ac7_L_,79,113,1,1 7ac7_L_,80,84,1,1 7ac7_L_,90,121,1,1 7ac7_L_,90,123,1,1 7ac7_L_,91,92,1,1 7ac7_L_,91,95,1,1 7ac7_L_,92,96,1,1 7ac7_L_,93,97,1,1 7ac7_L_,94,98,1,1 7ac7_L_,95,100,1,1 7ac7_L_,96,99,1,1 7ac7_L_,96,103,1,1 7ac7_L_,96,105,1,1 7ac7_L_,108,126,1,1 7ac7_L_,110,126,1,1 7ac7_L_,122,141,1,1 7ac7_L_,122,143,1,1 7ac7_L_,123,143,1,1 7ac7_L_,124,143,1,1 7ac7_L_,128,132,1,1 7ac7_L_,129,133,1,1 7ac7_L_,131,134,1,1 7ac7_L_,131,135,1,1 7ac7_L_,135,138,1,1 7ac7_L_,135,139,1,1 7ac7_L_,135,140,1,1