pair,contact1,contact2,flow1,flow2 1twl_A_,1,5,1,1 1twl_A_,2,6,1,1 1twl_A_,3,60,1,1 1twl_A_,4,60,1,1 1twl_A_,4,168,1,1 1twl_A_,8,17,1,1 1twl_A_,11,15,1,1 1twl_A_,14,158,1,1 1twl_A_,16,86,1,1 1twl_A_,18,84,1,1 1twl_A_,19,57,1,1 1twl_A_,20,81,1,1 1twl_A_,20,82,1,1 1twl_A_,21,32,1,1 1twl_A_,21,55,1,1 1twl_A_,22,55,1,1 1twl_A_,23,26,1,1 1twl_A_,24,54,1,1 1twl_A_,24,74,1,1 1twl_A_,24,75,1,1 1twl_A_,25,51,1,1 1twl_A_,26,51,1,1 1twl_A_,27,45,1,1 1twl_A_,28,30,1,1 1twl_A_,29,42,1,1 1twl_A_,29,43,1,1 1twl_A_,31,40,1,1 1twl_A_,33,36,1,1 1twl_A_,33,37,1,1 1twl_A_,33,38,1,1 1twl_A_,42,43,1,1 1twl_A_,43,142,1,1 1twl_A_,47,49,1,1 1twl_A_,54,72,1,1 1twl_A_,54,78,1,1 1twl_A_,55,103,1,1 1twl_A_,56,70,1,1 1twl_A_,58,61,1,1 1twl_A_,58,68,1,1 1twl_A_,61,68,1,1 1twl_A_,62,164,1,1 1twl_A_,63,66,1,1 1twl_A_,63,102,1,1 1twl_A_,69,103,1,1 1twl_A_,69,104,1,1 1twl_A_,71,104,1,1 1twl_A_,71,106,1,1 1twl_A_,73,106,1,1 1twl_A_,75,111,1,1 1twl_A_,79,82,1,1 1twl_A_,85,109,1,1 1twl_A_,87,107,1,1 1twl_A_,87,117,1,1 1twl_A_,89,105,1,1 1twl_A_,90,105,1,1 1twl_A_,91,152,1,1 1twl_A_,92,103,1,1 1twl_A_,93,149,1,1 1twl_A_,93,150,1,1 1twl_A_,93,152,1,1 1twl_A_,94,101,1,1 1twl_A_,95,147,1,1 1twl_A_,96,99,1,1 1twl_A_,97,145,1,1 1twl_A_,101,103,1,1 1twl_A_,102,149,1,1 1twl_A_,111,113,1,1 1twl_A_,111,114,1,1 1twl_A_,112,115,1,1 1twl_A_,114,117,1,1 1twl_A_,118,122,1,1 1twl_A_,119,120,1,1 1twl_A_,119,122,1,1 1twl_A_,119,154,1,1 1twl_A_,120,123,1,1 1twl_A_,124,127,1,1 1twl_A_,124,128,1,1 1twl_A_,125,129,1,1 1twl_A_,126,130,1,1 1twl_A_,127,131,1,1 1twl_A_,128,132,1,1 1twl_A_,129,133,1,1 1twl_A_,130,134,1,1 1twl_A_,131,135,1,1 1twl_A_,132,136,1,1 1twl_A_,133,137,1,1 1twl_A_,134,137,1,1 1twl_A_,134,138,1,1 1twl_A_,137,140,1,1 1twl_A_,138,139,1,1 1twl_A_,139,142,1,1 1twl_A_,139,144,1,1 1twl_A_,140,143,1,1 1twl_A_,142,144,1,1 1twl_A_,153,157,1,1 1twl_A_,154,158,1,1 1twl_A_,155,159,1,1 1twl_A_,156,160,1,1 1twl_A_,157,161,1,1 1twl_A_,158,162,1,1 1twl_A_,159,163,1,1 1twl_A_,160,163,1,1 1twl_A_,160,164,1,1 1twl_A_,161,165,1,1 1twl_A_,162,166,1,1 1twl_A_,163,167,1,1 1twl_A_,164,168,1,1 1twl_A_,165,169,1,1 1twl_A_,166,169,1,1 1twl_A_,166,170,1,1 1twl_A_,167,171,1,1 1twl_A_,168,172,1,1