pair,contact1,contact2,flow1,flow2 3wct_B_,3,8,1,1 3wct_B_,4,7,1,1 3wct_B_,4,8,1,1 3wct_B_,5,9,1,1 3wct_B_,6,9,1,1 3wct_B_,6,10,1,1 3wct_B_,7,11,1,1 3wct_B_,8,12,1,1 3wct_B_,8,78,1,1 3wct_B_,9,13,1,1 3wct_B_,10,14,1,1 3wct_B_,11,15,1,1 3wct_B_,12,16,1,1 3wct_B_,12,75,1,1 3wct_B_,12,76,1,1 3wct_B_,12,79,1,1 3wct_B_,13,17,1,1 3wct_B_,14,18,1,1 3wct_B_,14,124,1,1 3wct_B_,14,126,1,1 3wct_B_,14,130,1,1 3wct_B_,15,19,1,1 3wct_B_,15,72,1,1 3wct_B_,16,20,1,1 3wct_B_,20,25,1,1 3wct_B_,22,25,1,1 3wct_B_,24,28,1,1 3wct_B_,25,29,1,1 3wct_B_,26,30,1,1 3wct_B_,27,31,1,1 3wct_B_,27,118,1,1 3wct_B_,28,32,1,1 3wct_B_,29,33,1,1 3wct_B_,30,34,1,1 3wct_B_,31,35,1,1 3wct_B_,32,36,1,1 3wct_B_,33,37,1,1 3wct_B_,35,38,1,1 3wct_B_,35,39,1,1 3wct_B_,36,40,1,1 3wct_B_,40,43,1,1 3wct_B_,41,44,1,1 3wct_B_,42,45,1,1 3wct_B_,43,46,1,1 3wct_B_,44,47,1,1 3wct_B_,45,48,1,1 3wct_B_,47,50,1,1 3wct_B_,47,52,1,1 3wct_B_,51,53,1,1 3wct_B_,51,54,1,1 3wct_B_,54,56,1,1 3wct_B_,54,57,1,1 3wct_B_,56,61,1,1 3wct_B_,57,60,1,1 3wct_B_,57,61,1,1 3wct_B_,58,62,1,1 3wct_B_,59,63,1,1 3wct_B_,60,64,1,1 3wct_B_,61,65,1,1 3wct_B_,62,66,1,1 3wct_B_,63,67,1,1 3wct_B_,64,68,1,1 3wct_B_,65,69,1,1 3wct_B_,66,70,1,1 3wct_B_,67,70,1,1 3wct_B_,67,71,1,1 3wct_B_,68,72,1,1 3wct_B_,69,73,1,1 3wct_B_,70,74,1,1 3wct_B_,71,75,1,1 3wct_B_,72,76,1,1 3wct_B_,73,77,1,1 3wct_B_,74,77,1,1 3wct_B_,75,78,1,1 3wct_B_,77,80,1,1 3wct_B_,80,84,1,1 3wct_B_,81,85,1,1 3wct_B_,82,86,1,1 3wct_B_,83,87,1,1 3wct_B_,84,88,1,1 3wct_B_,85,89,1,1 3wct_B_,86,90,1,1 3wct_B_,87,91,1,1 3wct_B_,88,92,1,1 3wct_B_,89,93,1,1 3wct_B_,90,93,1,1 3wct_B_,90,94,1,1 3wct_B_,91,94,1,1 3wct_B_,91,95,1,1 3wct_B_,92,95,1,1 3wct_B_,93,96,1,1 3wct_B_,94,98,1,1 3wct_B_,95,98,1,1 3wct_B_,101,104,1,1 3wct_B_,101,105,1,1 3wct_B_,102,106,1,1 3wct_B_,103,107,1,1 3wct_B_,104,108,1,1 3wct_B_,105,109,1,1 3wct_B_,106,110,1,1 3wct_B_,107,111,1,1 3wct_B_,108,112,1,1 3wct_B_,109,113,1,1 3wct_B_,109,138,1,1 3wct_B_,110,114,1,1 3wct_B_,111,115,1,1 3wct_B_,112,116,1,1 3wct_B_,113,117,1,1 3wct_B_,114,118,1,1 3wct_B_,115,119,1,1 3wct_B_,116,119,1,1 3wct_B_,116,120,1,1 3wct_B_,117,121,1,1 3wct_B_,121,124,1,1 3wct_B_,121,125,1,1 3wct_B_,126,129,1,1 3wct_B_,126,130,1,1 3wct_B_,127,131,1,1 3wct_B_,128,132,1,1 3wct_B_,129,133,1,1 3wct_B_,130,134,1,1 3wct_B_,131,135,1,1 3wct_B_,132,136,1,1 3wct_B_,133,137,1,1 3wct_B_,134,138,1,1 3wct_B_,135,138,1,1 3wct_B_,135,139,1,1 3wct_B_,136,140,1,1 3wct_B_,137,140,1,1 3wct_B_,137,141,1,1 3wct_B_,138,142,1,1 3wct_B_,140,143,1,1 3wct_B_,142,144,1,1