pair,contact1,contact2,flow1,flow2 3sz7_A_,4,6,1,1 3sz7_A_,8,11,1,1 3sz7_A_,8,12,1,1 3sz7_A_,9,13,1,1 3sz7_A_,10,14,1,1 3sz7_A_,11,15,1,1 3sz7_A_,11,47,1,1 3sz7_A_,12,16,1,1 3sz7_A_,12,47,1,1 3sz7_A_,13,17,1,1 3sz7_A_,14,18,1,1 3sz7_A_,15,19,1,1 3sz7_A_,16,20,1,1 3sz7_A_,17,21,1,1 3sz7_A_,18,22,1,1 3sz7_A_,19,23,1,1 3sz7_A_,19,34,1,1 3sz7_A_,20,24,1,1 3sz7_A_,21,24,1,1 3sz7_A_,21,26,1,1 3sz7_A_,22,25,1,1 3sz7_A_,26,30,1,1 3sz7_A_,27,31,1,1 3sz7_A_,28,32,1,1 3sz7_A_,29,33,1,1 3sz7_A_,30,34,1,1 3sz7_A_,31,35,1,1 3sz7_A_,32,36,1,1 3sz7_A_,33,37,1,1 3sz7_A_,34,38,1,1 3sz7_A_,35,39,1,1 3sz7_A_,35,51,1,1 3sz7_A_,36,39,1,1 3sz7_A_,37,40,1,1 3sz7_A_,37,41,1,1 3sz7_A_,41,44,1,1 3sz7_A_,44,47,1,1 3sz7_A_,44,48,1,1 3sz7_A_,45,49,1,1 3sz7_A_,46,50,1,1 3sz7_A_,47,51,1,1 3sz7_A_,48,52,1,1 3sz7_A_,49,53,1,1 3sz7_A_,49,84,1,1 3sz7_A_,50,54,1,1 3sz7_A_,51,55,1,1 3sz7_A_,51,67,1,1 3sz7_A_,52,56,1,1 3sz7_A_,53,57,1,1 3sz7_A_,54,58,1,1 3sz7_A_,55,58,1,1 3sz7_A_,55,60,1,1 3sz7_A_,56,59,1,1 3sz7_A_,58,60,1,1 3sz7_A_,60,64,1,1 3sz7_A_,61,65,1,1 3sz7_A_,62,66,1,1 3sz7_A_,63,67,1,1 3sz7_A_,64,68,1,1 3sz7_A_,65,69,1,1 3sz7_A_,66,70,1,1 3sz7_A_,67,71,1,1 3sz7_A_,68,72,1,1 3sz7_A_,69,72,1,1 3sz7_A_,69,73,1,1 3sz7_A_,69,89,1,1 3sz7_A_,70,73,1,1 3sz7_A_,70,74,1,1 3sz7_A_,71,75,1,1 3sz7_A_,75,77,1,1 3sz7_A_,75,78,1,1 3sz7_A_,76,82,1,1 3sz7_A_,78,81,1,1 3sz7_A_,79,83,1,1 3sz7_A_,80,84,1,1 3sz7_A_,81,85,1,1 3sz7_A_,82,86,1,1 3sz7_A_,83,87,1,1 3sz7_A_,84,88,1,1 3sz7_A_,85,89,1,1 3sz7_A_,86,90,1,1 3sz7_A_,87,91,1,1 3sz7_A_,88,92,1,1 3sz7_A_,89,92,1,1 3sz7_A_,89,94,1,1 3sz7_A_,89,97,1,1 3sz7_A_,90,93,1,1 3sz7_A_,94,97,1,1 3sz7_A_,94,98,1,1 3sz7_A_,95,99,1,1 3sz7_A_,96,100,1,1 3sz7_A_,97,101,1,1 3sz7_A_,98,102,1,1 3sz7_A_,99,103,1,1 3sz7_A_,100,104,1,1 3sz7_A_,101,105,1,1 3sz7_A_,102,106,1,1 3sz7_A_,103,107,1,1 3sz7_A_,104,108,1,1 3sz7_A_,105,109,1,1 3sz7_A_,106,110,1,1 3sz7_A_,109,111,1,1 3sz7_A_,109,113,1,1 3sz7_A_,113,118,1,1 3sz7_A_,114,117,1,1 3sz7_A_,114,118,1,1 3sz7_A_,115,118,1,1 3sz7_A_,115,119,1,1 3sz7_A_,116,120,1,1 3sz7_A_,117,121,1,1 3sz7_A_,118,122,1,1 3sz7_A_,119,123,1,1 3sz7_A_,120,124,1,1 3sz7_A_,121,125,1,1 3sz7_A_,122,126,1,1 3sz7_A_,123,127,1,1 3sz7_A_,124,128,1,1 3sz7_A_,125,129,1,1 3sz7_A_,126,130,1,1 3sz7_A_,127,131,1,1 3sz7_A_,128,132,1,1 3sz7_A_,129,133,1,1 3sz7_A_,131,134,1,1 3sz7_A_,143,145,1,1 3sz7_A_,146,149,1,1 3sz7_A_,148,151,1,1