pair,contact1,contact2,flow1,flow2 2why_A_,2,13,1,1 2why_A_,4,11,1,1 2why_A_,6,9,1,1 2why_A_,6,106,1,1 2why_A_,6,115,1,1 2why_A_,17,19,1,1 2why_A_,17,80,1,1 2why_A_,17,122,1,1 2why_A_,18,20,1,1 2why_A_,19,78,1,1 2why_A_,19,80,1,1 2why_A_,19,81,1,1 2why_A_,20,41,1,1 2why_A_,21,81,1,1 2why_A_,21,83,1,1 2why_A_,22,41,1,1 2why_A_,22,63,1,1 2why_A_,23,25,1,1 2why_A_,23,83,1,1 2why_A_,24,26,1,1 2why_A_,25,28,1,1 2why_A_,25,29,1,1 2why_A_,26,30,1,1 2why_A_,27,31,1,1 2why_A_,28,32,1,1 2why_A_,29,33,1,1 2why_A_,30,34,1,1 2why_A_,30,259,1,1 2why_A_,30,262,1,1 2why_A_,30,265,1,1 2why_A_,31,35,1,1 2why_A_,32,37,1,1 2why_A_,33,36,1,1 2why_A_,33,52,1,1 2why_A_,33,55,1,1 2why_A_,35,125,1,1 2why_A_,35,128,1,1 2why_A_,36,38,1,1 2why_A_,36,125,1,1 2why_A_,38,58,1,1 2why_A_,40,61,1,1 2why_A_,40,77,1,1 2why_A_,42,61,1,1 2why_A_,42,63,1,1 2why_A_,44,64,1,1 2why_A_,44,65,1,1 2why_A_,45,48,1,1 2why_A_,46,65,1,1 2why_A_,46,220,1,1 2why_A_,47,65,1,1 2why_A_,49,54,1,1 2why_A_,50,53,1,1 2why_A_,51,54,1,1 2why_A_,53,56,1,1 2why_A_,53,57,1,1 2why_A_,57,60,1,1 2why_A_,63,70,1,1 2why_A_,65,68,1,1 2why_A_,70,73,1,1 2why_A_,70,74,1,1 2why_A_,71,75,1,1 2why_A_,72,76,1,1 2why_A_,73,77,1,1 2why_A_,74,77,1,1 2why_A_,75,78,1,1 2why_A_,82,101,1,1 2why_A_,82,103,1,1 2why_A_,84,103,1,1 2why_A_,84,105,1,1 2why_A_,85,87,1,1 2why_A_,85,88,1,1 2why_A_,86,105,1,1 2why_A_,86,107,1,1 2why_A_,89,93,1,1 2why_A_,90,94,1,1 2why_A_,91,95,1,1 2why_A_,92,96,1,1 2why_A_,93,97,1,1 2why_A_,94,97,1,1 2why_A_,95,98,1,1 2why_A_,96,99,1,1 2why_A_,97,100,1,1 2why_A_,100,102,1,1 2why_A_,106,108,1,1 2why_A_,106,111,1,1 2why_A_,106,115,1,1 2why_A_,108,111,1,1 2why_A_,109,112,1,1 2why_A_,109,172,1,1 2why_A_,109,174,1,1 2why_A_,111,115,1,1 2why_A_,112,116,1,1 2why_A_,113,117,1,1 2why_A_,114,118,1,1 2why_A_,115,119,1,1 2why_A_,116,120,1,1 2why_A_,117,121,1,1 2why_A_,118,122,1,1 2why_A_,119,123,1,1 2why_A_,120,123,1,1 2why_A_,120,125,1,1 2why_A_,125,129,1,1 2why_A_,126,130,1,1 2why_A_,127,131,1,1 2why_A_,128,132,1,1 2why_A_,129,133,1,1 2why_A_,130,134,1,1 2why_A_,131,135,1,1 2why_A_,132,136,1,1 2why_A_,133,137,1,1 2why_A_,134,138,1,1 2why_A_,135,139,1,1 2why_A_,136,140,1,1 2why_A_,136,182,1,1 2why_A_,137,141,1,1 2why_A_,138,142,1,1 2why_A_,139,143,1,1 2why_A_,140,144,1,1 2why_A_,142,145,1,1 2why_A_,143,146,1,1 2why_A_,144,147,1,1 2why_A_,144,152,1,1 2why_A_,148,151,1,1 2why_A_,148,152,1,1 2why_A_,149,153,1,1 2why_A_,150,153,1,1 2why_A_,151,154,1,1 2why_A_,154,212,1,1 2why_A_,155,208,1,1 2why_A_,155,211,1,1 2why_A_,155,212,1,1 2why_A_,156,180,1,1 2why_A_,157,212,1,1 2why_A_,157,214,1,1 2why_A_,159,214,1,1 2why_A_,159,216,1,1 2why_A_,160,167,1,1 2why_A_,160,169,1,1 2why_A_,161,216,1,1 2why_A_,161,222,1,1 2why_A_,162,165,1,1 2why_A_,162,197,1,1 2why_A_,162,221,1,1 2why_A_,163,165,1,1 2why_A_,163,167,1,1 2why_A_,163,221,1,1 2why_A_,164,222,1,1 2why_A_,166,200,1,1 2why_A_,168,198,1,1 2why_A_,169,197,1,1 2why_A_,170,173,1,1 2why_A_,170,176,1,1 2why_A_,171,192,1,1 2why_A_,173,176,1,1 2why_A_,175,178,1,1 2why_A_,175,179,1,1 2why_A_,176,180,1,1 2why_A_,177,182,1,1 2why_A_,178,183,1,1 2why_A_,178,266,1,1 2why_A_,179,185,1,1 2why_A_,182,266,1,1 2why_A_,188,191,1,1 2why_A_,188,192,1,1 2why_A_,189,193,1,1 2why_A_,191,194,1,1 2why_A_,193,195,1,1 2why_A_,201,204,1,1 2why_A_,201,205,1,1 2why_A_,202,206,1,1 2why_A_,203,206,1,1 2why_A_,204,207,1,1 2why_A_,204,208,1,1 2why_A_,205,209,1,1 2why_A_,209,242,1,1 2why_A_,211,242,1,1 2why_A_,211,248,1,1 2why_A_,213,248,1,1 2why_A_,213,250,1,1 2why_A_,215,250,1,1 2why_A_,215,252,1,1 2why_A_,216,254,1,1 2why_A_,216,255,1,1 2why_A_,217,252,1,1 2why_A_,218,221,1,1 2why_A_,218,222,1,1 2why_A_,219,222,1,1 2why_A_,222,225,1,1 2why_A_,225,228,1,1 2why_A_,227,231,1,1 2why_A_,228,232,1,1 2why_A_,229,233,1,1 2why_A_,230,234,1,1 2why_A_,231,234,1,1 2why_A_,232,235,1,1 2why_A_,235,237,1,1 2why_A_,235,239,1,1 2why_A_,237,240,1,1 2why_A_,238,241,1,1 2why_A_,240,245,1,1 2why_A_,241,245,1,1 2why_A_,242,246,1,1 2why_A_,243,248,1,1 2why_A_,244,247,1,1 2why_A_,255,257,1,1 2why_A_,255,258,1,1 2why_A_,260,265,1,1 2why_A_,262,265,1,1 2why_A_,262,266,1,1 2why_A_,263,267,1,1 2why_A_,264,268,1,1 2why_A_,265,269,1,1 2why_A_,266,270,1,1 2why_A_,267,271,1,1 2why_A_,268,272,1,1 2why_A_,269,273,1,1 2why_A_,270,274,1,1 2why_A_,271,275,1,1 2why_A_,272,276,1,1 2why_A_,273,277,1,1 2why_A_,274,278,1,1 2why_A_,275,276,1,1 2why_A_,275,278,1,1 2why_A_,275,280,1,1 2why_A_,276,279,1,1 2why_A_,278,280,1,1 2why_A_,280,283,1,1