pair,contact1,contact2,flow1,flow2 3k20_A_,2,37,1,1 3k20_A_,2,38,1,1 3k20_A_,2,40,1,1 3k20_A_,2,174,1,1 3k20_A_,3,75,1,1 3k20_A_,3,76,1,1 3k20_A_,4,40,1,1 3k20_A_,4,42,1,1 3k20_A_,5,76,1,1 3k20_A_,5,78,1,1 3k20_A_,6,42,1,1 3k20_A_,6,44,1,1 3k20_A_,7,78,1,1 3k20_A_,7,80,1,1 3k20_A_,8,44,1,1 3k20_A_,8,46,1,1 3k20_A_,9,80,1,1 3k20_A_,15,18,1,1 3k20_A_,15,19,1,1 3k20_A_,16,20,1,1 3k20_A_,17,21,1,1 3k20_A_,18,22,1,1 3k20_A_,18,45,1,1 3k20_A_,19,23,1,1 3k20_A_,20,24,1,1 3k20_A_,21,25,1,1 3k20_A_,22,25,1,1 3k20_A_,22,26,1,1 3k20_A_,23,27,1,1 3k20_A_,24,28,1,1 3k20_A_,25,29,1,1 3k20_A_,26,30,1,1 3k20_A_,27,31,1,1 3k20_A_,28,32,1,1 3k20_A_,29,33,1,1 3k20_A_,30,34,1,1 3k20_A_,31,35,1,1 3k20_A_,32,35,1,1 3k20_A_,32,37,1,1 3k20_A_,33,36,1,1 3k20_A_,45,48,1,1 3k20_A_,46,49,1,1 3k20_A_,48,63,1,1 3k20_A_,49,53,1,1 3k20_A_,51,54,1,1 3k20_A_,52,55,1,1 3k20_A_,52,61,1,1 3k20_A_,54,56,1,1 3k20_A_,56,57,1,1 3k20_A_,61,64,1,1 3k20_A_,61,65,1,1 3k20_A_,62,66,1,1 3k20_A_,63,67,1,1 3k20_A_,64,68,1,1 3k20_A_,65,68,1,1 3k20_A_,65,69,1,1 3k20_A_,66,70,1,1 3k20_A_,67,71,1,1 3k20_A_,68,72,1,1 3k20_A_,69,73,1,1 3k20_A_,70,74,1,1 3k20_A_,71,74,1,1 3k20_A_,72,102,1,1 3k20_A_,77,106,1,1 3k20_A_,77,108,1,1 3k20_A_,79,108,1,1 3k20_A_,79,110,1,1 3k20_A_,81,82,1,1 3k20_A_,81,89,1,1 3k20_A_,81,110,1,1 3k20_A_,81,112,1,1 3k20_A_,84,87,1,1 3k20_A_,87,88,1,1 3k20_A_,89,93,1,1 3k20_A_,92,95,1,1 3k20_A_,93,96,1,1 3k20_A_,95,98,1,1 3k20_A_,99,102,1,1 3k20_A_,101,104,1,1 3k20_A_,105,133,1,1 3k20_A_,107,135,1,1 3k20_A_,107,137,1,1 3k20_A_,109,141,1,1 3k20_A_,111,141,1,1 3k20_A_,111,143,1,1 3k20_A_,112,143,1,1 3k20_A_,113,143,1,1 3k20_A_,113,145,1,1 3k20_A_,114,146,1,1 3k20_A_,115,117,1,1 3k20_A_,116,119,1,1 3k20_A_,118,121,1,1 3k20_A_,119,122,1,1 3k20_A_,120,123,1,1 3k20_A_,120,124,1,1 3k20_A_,121,126,1,1 3k20_A_,122,127,1,1 3k20_A_,125,129,1,1 3k20_A_,126,130,1,1 3k20_A_,127,131,1,1 3k20_A_,127,137,1,1 3k20_A_,127,138,1,1 3k20_A_,128,132,1,1 3k20_A_,130,134,1,1 3k20_A_,139,166,1,1 3k20_A_,140,159,1,1 3k20_A_,144,147,1,1 3k20_A_,145,148,1,1 3k20_A_,149,153,1,1 3k20_A_,150,154,1,1 3k20_A_,151,155,1,1 3k20_A_,152,156,1,1 3k20_A_,153,157,1,1 3k20_A_,154,158,1,1 3k20_A_,155,159,1,1 3k20_A_,156,160,1,1 3k20_A_,157,161,1,1 3k20_A_,158,162,1,1 3k20_A_,159,163,1,1 3k20_A_,160,164,1,1 3k20_A_,161,165,1,1 3k20_A_,162,166,1,1 3k20_A_,163,167,1,1 3k20_A_,164,168,1,1 3k20_A_,165,169,1,1 3k20_A_,166,170,1,1 3k20_A_,167,171,1,1 3k20_A_,168,172,1,1 3k20_A_,170,173,1,1