pair,contact1,contact2,flow1,flow2 1sz7_A_,4,8,1,1 1sz7_A_,5,8,1,1 1sz7_A_,5,9,1,1 1sz7_A_,6,10,1,1 1sz7_A_,7,11,1,1 1sz7_A_,8,12,1,1 1sz7_A_,9,13,1,1 1sz7_A_,10,14,1,1 1sz7_A_,11,15,1,1 1sz7_A_,11,115,1,1 1sz7_A_,12,16,1,1 1sz7_A_,13,17,1,1 1sz7_A_,14,18,1,1 1sz7_A_,15,19,1,1 1sz7_A_,16,20,1,1 1sz7_A_,17,21,1,1 1sz7_A_,18,22,1,1 1sz7_A_,19,23,1,1 1sz7_A_,24,27,1,1 1sz7_A_,24,28,1,1 1sz7_A_,25,29,1,1 1sz7_A_,26,30,1,1 1sz7_A_,27,31,1,1 1sz7_A_,28,32,1,1 1sz7_A_,29,33,1,1 1sz7_A_,29,112,1,1 1sz7_A_,29,114,1,1 1sz7_A_,29,117,1,1 1sz7_A_,30,34,1,1 1sz7_A_,31,35,1,1 1sz7_A_,32,36,1,1 1sz7_A_,33,37,1,1 1sz7_A_,33,124,1,1 1sz7_A_,34,38,1,1 1sz7_A_,35,39,1,1 1sz7_A_,36,40,1,1 1sz7_A_,37,41,1,1 1sz7_A_,39,42,1,1 1sz7_A_,39,43,1,1 1sz7_A_,40,44,1,1 1sz7_A_,42,45,1,1 1sz7_A_,43,47,1,1 1sz7_A_,44,48,1,1 1sz7_A_,45,49,1,1 1sz7_A_,46,50,1,1 1sz7_A_,46,74,1,1 1sz7_A_,47,50,1,1 1sz7_A_,47,51,1,1 1sz7_A_,53,56,1,1 1sz7_A_,56,61,1,1 1sz7_A_,58,61,1,1 1sz7_A_,58,62,1,1 1sz7_A_,59,63,1,1 1sz7_A_,60,64,1,1 1sz7_A_,61,65,1,1 1sz7_A_,62,66,1,1 1sz7_A_,63,67,1,1 1sz7_A_,64,68,1,1 1sz7_A_,65,69,1,1 1sz7_A_,65,70,1,1 1sz7_A_,66,71,1,1 1sz7_A_,69,73,1,1 1sz7_A_,70,74,1,1 1sz7_A_,71,75,1,1 1sz7_A_,72,76,1,1 1sz7_A_,80,94,1,1 1sz7_A_,82,92,1,1 1sz7_A_,83,152,1,1 1sz7_A_,85,88,1,1 1sz7_A_,85,89,1,1 1sz7_A_,85,90,1,1 1sz7_A_,89,155,1,1 1sz7_A_,90,152,1,1 1sz7_A_,91,153,1,1 1sz7_A_,92,150,1,1 1sz7_A_,92,152,1,1 1sz7_A_,93,151,1,1 1sz7_A_,95,149,1,1 1sz7_A_,97,149,1,1 1sz7_A_,98,101,1,1 1sz7_A_,98,116,1,1 1sz7_A_,98,141,1,1 1sz7_A_,101,104,1,1 1sz7_A_,107,110,1,1 1sz7_A_,110,113,1,1 1sz7_A_,111,144,1,1 1sz7_A_,113,144,1,1 1sz7_A_,114,117,1,1 1sz7_A_,116,119,1,1 1sz7_A_,117,120,1,1 1sz7_A_,117,121,1,1 1sz7_A_,118,122,1,1 1sz7_A_,119,123,1,1 1sz7_A_,120,124,1,1 1sz7_A_,120,136,1,1 1sz7_A_,121,125,1,1 1sz7_A_,122,126,1,1 1sz7_A_,123,127,1,1 1sz7_A_,124,128,1,1 1sz7_A_,125,129,1,1 1sz7_A_,126,129,1,1 1sz7_A_,127,130,1,1 1sz7_A_,127,132,1,1 1sz7_A_,128,131,1,1 1sz7_A_,129,131,1,1 1sz7_A_,131,159,1,1 1sz7_A_,133,156,1,1 1sz7_A_,133,157,1,1 1sz7_A_,135,154,1,1 1sz7_A_,137,152,1,1 1sz7_A_,139,150,1,1 1sz7_A_,140,150,1,1 1sz7_A_,141,143,1,1 1sz7_A_,141,144,1,1 1sz7_A_,141,146,1,1 1sz7_A_,142,145,1,1 1sz7_A_,142,149,1,1