pair,contact1,contact2,flow1,flow2 8yd4_A_,3,6,1,1 8yd4_A_,3,7,1,1 8yd4_A_,6,10,1,1 8yd4_A_,7,11,1,1 8yd4_A_,8,12,1,1 8yd4_A_,11,14,1,1 8yd4_A_,11,16,1,1 8yd4_A_,12,15,1,1 8yd4_A_,15,38,1,1 8yd4_A_,15,42,1,1 8yd4_A_,15,46,1,1 8yd4_A_,15,48,1,1 8yd4_A_,17,48,1,1 8yd4_A_,17,50,1,1 8yd4_A_,19,50,1,1 8yd4_A_,19,52,1,1 8yd4_A_,23,57,1,1 8yd4_A_,24,26,1,1 8yd4_A_,24,27,1,1 8yd4_A_,24,28,1,1 8yd4_A_,25,29,1,1 8yd4_A_,26,30,1,1 8yd4_A_,27,31,1,1 8yd4_A_,28,32,1,1 8yd4_A_,29,33,1,1 8yd4_A_,30,34,1,1 8yd4_A_,31,35,1,1 8yd4_A_,32,36,1,1 8yd4_A_,32,67,1,1 8yd4_A_,33,37,1,1 8yd4_A_,34,38,1,1 8yd4_A_,35,39,1,1 8yd4_A_,36,40,1,1 8yd4_A_,37,41,1,1 8yd4_A_,38,42,1,1 8yd4_A_,42,44,1,1 8yd4_A_,42,73,1,1 8yd4_A_,45,74,1,1 8yd4_A_,47,74,1,1 8yd4_A_,47,76,1,1 8yd4_A_,49,76,1,1 8yd4_A_,49,78,1,1 8yd4_A_,51,78,1,1 8yd4_A_,51,80,1,1 8yd4_A_,52,82,1,1 8yd4_A_,53,82,1,1 8yd4_A_,53,84,1,1 8yd4_A_,57,60,1,1 8yd4_A_,57,61,1,1 8yd4_A_,58,62,1,1 8yd4_A_,60,64,1,1 8yd4_A_,61,65,1,1 8yd4_A_,62,66,1,1 8yd4_A_,63,67,1,1 8yd4_A_,64,68,1,1 8yd4_A_,65,69,1,1 8yd4_A_,66,70,1,1 8yd4_A_,67,71,1,1 8yd4_A_,75,95,1,1 8yd4_A_,77,91,1,1 8yd4_A_,77,100,1,1 8yd4_A_,79,102,1,1 8yd4_A_,83,106,1,1 8yd4_A_,83,108,1,1 8yd4_A_,84,85,1,1 8yd4_A_,85,108,1,1 8yd4_A_,87,91,1,1 8yd4_A_,88,92,1,1 8yd4_A_,92,99,1,1 8yd4_A_,95,98,1,1 8yd4_A_,97,169,1,1 8yd4_A_,99,169,1,1 8yd4_A_,101,172,1,1 8yd4_A_,102,105,1,1 8yd4_A_,110,151,1,1 8yd4_A_,111,151,1,1 8yd4_A_,111,152,1,1 8yd4_A_,117,121,1,1 8yd4_A_,118,122,1,1 8yd4_A_,119,123,1,1 8yd4_A_,120,124,1,1 8yd4_A_,121,125,1,1 8yd4_A_,122,126,1,1 8yd4_A_,125,129,1,1 8yd4_A_,128,132,1,1 8yd4_A_,129,133,1,1 8yd4_A_,130,134,1,1 8yd4_A_,131,134,1,1 8yd4_A_,131,135,1,1 8yd4_A_,132,136,1,1 8yd4_A_,134,138,1,1 8yd4_A_,135,139,1,1 8yd4_A_,136,140,1,1 8yd4_A_,137,141,1,1 8yd4_A_,140,142,1,1 8yd4_A_,142,165,1,1 8yd4_A_,143,146,1,1 8yd4_A_,146,149,1,1 8yd4_A_,146,150,1,1 8yd4_A_,150,155,1,1 8yd4_A_,150,165,1,1 8yd4_A_,158,162,1,1 8yd4_A_,161,165,1,1 8yd4_A_,162,166,1,1 8yd4_A_,162,167,1,1 8yd4_A_,162,168,1,1