pair,contact1,contact2,flow1,flow2 2wlu_A_,1,4,1,1 2wlu_A_,1,5,1,1 2wlu_A_,2,6,1,1 2wlu_A_,3,7,1,1 2wlu_A_,4,8,1,1 2wlu_A_,5,9,1,1 2wlu_A_,6,10,1,1 2wlu_A_,7,11,1,1 2wlu_A_,7,18,1,1 2wlu_A_,7,132,1,1 2wlu_A_,9,12,1,1 2wlu_A_,9,93,1,1 2wlu_A_,14,16,1,1 2wlu_A_,16,20,1,1 2wlu_A_,16,77,1,1 2wlu_A_,17,20,1,1 2wlu_A_,17,21,1,1 2wlu_A_,18,22,1,1 2wlu_A_,18,132,1,1 2wlu_A_,18,133,1,1 2wlu_A_,19,23,1,1 2wlu_A_,19,133,1,1 2wlu_A_,20,24,1,1 2wlu_A_,21,25,1,1 2wlu_A_,22,26,1,1 2wlu_A_,23,27,1,1 2wlu_A_,24,28,1,1 2wlu_A_,25,29,1,1 2wlu_A_,25,91,1,1 2wlu_A_,26,30,1,1 2wlu_A_,27,31,1,1 2wlu_A_,28,32,1,1 2wlu_A_,29,33,1,1 2wlu_A_,29,92,1,1 2wlu_A_,29,93,1,1 2wlu_A_,29,118,1,1 2wlu_A_,30,34,1,1 2wlu_A_,31,35,1,1 2wlu_A_,32,36,1,1 2wlu_A_,33,37,1,1 2wlu_A_,34,38,1,1 2wlu_A_,35,39,1,1 2wlu_A_,35,96,1,1 2wlu_A_,36,40,1,1 2wlu_A_,37,41,1,1 2wlu_A_,38,42,1,1 2wlu_A_,39,43,1,1 2wlu_A_,39,97,1,1 2wlu_A_,40,44,1,1 2wlu_A_,41,53,1,1 2wlu_A_,46,49,1,1 2wlu_A_,48,51,1,1 2wlu_A_,48,52,1,1 2wlu_A_,49,53,1,1 2wlu_A_,51,55,1,1 2wlu_A_,51,159,1,1 2wlu_A_,52,56,1,1 2wlu_A_,53,56,1,1 2wlu_A_,54,58,1,1 2wlu_A_,55,58,1,1 2wlu_A_,55,59,1,1 2wlu_A_,56,60,1,1 2wlu_A_,57,61,1,1 2wlu_A_,58,62,1,1 2wlu_A_,59,63,1,1 2wlu_A_,60,64,1,1 2wlu_A_,61,65,1,1 2wlu_A_,62,66,1,1 2wlu_A_,62,148,1,1 2wlu_A_,63,67,1,1 2wlu_A_,64,68,1,1 2wlu_A_,65,69,1,1 2wlu_A_,66,70,1,1 2wlu_A_,66,148,1,1 2wlu_A_,67,71,1,1 2wlu_A_,68,71,1,1 2wlu_A_,68,72,1,1 2wlu_A_,69,73,1,1 2wlu_A_,70,74,1,1 2wlu_A_,71,75,1,1 2wlu_A_,72,76,1,1 2wlu_A_,73,77,1,1 2wlu_A_,73,135,1,1 2wlu_A_,73,138,1,1 2wlu_A_,74,79,1,1 2wlu_A_,75,78,1,1 2wlu_A_,83,87,1,1 2wlu_A_,84,87,1,1 2wlu_A_,84,88,1,1 2wlu_A_,85,89,1,1 2wlu_A_,86,90,1,1 2wlu_A_,87,91,1,1 2wlu_A_,88,92,1,1 2wlu_A_,92,94,1,1 2wlu_A_,95,111,1,1 2wlu_A_,100,102,1,1 2wlu_A_,104,107,1,1 2wlu_A_,104,108,1,1 2wlu_A_,105,109,1,1 2wlu_A_,106,110,1,1 2wlu_A_,107,111,1,1 2wlu_A_,108,112,1,1 2wlu_A_,109,113,1,1 2wlu_A_,110,114,1,1 2wlu_A_,111,114,1,1 2wlu_A_,111,115,1,1 2wlu_A_,112,116,1,1 2wlu_A_,113,117,1,1 2wlu_A_,114,118,1,1 2wlu_A_,115,119,1,1 2wlu_A_,116,120,1,1 2wlu_A_,117,120,1,1 2wlu_A_,117,121,1,1 2wlu_A_,118,122,1,1 2wlu_A_,119,123,1,1 2wlu_A_,120,124,1,1 2wlu_A_,120,146,1,1 2wlu_A_,121,125,1,1 2wlu_A_,122,126,1,1 2wlu_A_,123,127,1,1 2wlu_A_,124,128,1,1 2wlu_A_,124,146,1,1 2wlu_A_,125,129,1,1 2wlu_A_,126,130,1,1 2wlu_A_,127,130,1,1 2wlu_A_,127,131,1,1 2wlu_A_,127,139,1,1 2wlu_A_,128,132,1,1 2wlu_A_,129,133,1,1 2wlu_A_,130,135,1,1 2wlu_A_,130,139,1,1 2wlu_A_,135,138,1,1 2wlu_A_,135,139,1,1 2wlu_A_,136,140,1,1 2wlu_A_,137,141,1,1 2wlu_A_,138,142,1,1 2wlu_A_,139,143,1,1 2wlu_A_,140,144,1,1 2wlu_A_,141,145,1,1 2wlu_A_,142,146,1,1 2wlu_A_,143,147,1,1 2wlu_A_,144,148,1,1 2wlu_A_,145,149,1,1 2wlu_A_,146,150,1,1 2wlu_A_,147,151,1,1 2wlu_A_,148,152,1,1 2wlu_A_,149,153,1,1 2wlu_A_,150,154,1,1 2wlu_A_,151,155,1,1 2wlu_A_,152,156,1,1 2wlu_A_,153,157,1,1 2wlu_A_,154,158,1,1 2wlu_A_,155,159,1,1 2wlu_A_,156,160,1,1 2wlu_A_,157,160,1,1 2wlu_A_,157,162,1,1 2wlu_A_,157,163,1,1 2wlu_A_,158,161,1,1