pair,contact1,contact2,flow1,flow2 1bwd_A_,2,146,1,1 1bwd_A_,3,144,1,1 1bwd_A_,3,338,1,1 1bwd_A_,4,146,1,1 1bwd_A_,5,115,1,1 1bwd_A_,5,339,1,1 1bwd_A_,6,114,1,1 1bwd_A_,7,187,1,1 1bwd_A_,8,10,1,1 1bwd_A_,8,11,1,1 1bwd_A_,9,185,1,1 1bwd_A_,9,331,1,1 1bwd_A_,11,339,1,1 1bwd_A_,12,340,1,1 1bwd_A_,13,290,1,1 1bwd_A_,14,78,1,1 1bwd_A_,14,338,1,1 1bwd_A_,15,80,1,1 1bwd_A_,15,141,1,1 1bwd_A_,15,337,1,1 1bwd_A_,15,338,1,1 1bwd_A_,16,78,1,1 1bwd_A_,16,80,1,1 1bwd_A_,17,335,1,1 1bwd_A_,18,80,1,1 1bwd_A_,19,81,1,1 1bwd_A_,21,24,1,1 1bwd_A_,21,62,1,1 1bwd_A_,24,53,1,1 1bwd_A_,25,99,1,1 1bwd_A_,25,101,1,1 1bwd_A_,26,51,1,1 1bwd_A_,27,50,1,1 1bwd_A_,28,99,1,1 1bwd_A_,30,32,1,1 1bwd_A_,30,34,1,1 1bwd_A_,30,125,1,1 1bwd_A_,31,35,1,1 1bwd_A_,31,158,1,1 1bwd_A_,32,36,1,1 1bwd_A_,33,37,1,1 1bwd_A_,33,38,1,1 1bwd_A_,34,39,1,1 1bwd_A_,37,278,1,1 1bwd_A_,38,40,1,1 1bwd_A_,38,41,1,1 1bwd_A_,38,42,1,1 1bwd_A_,44,47,1,1 1bwd_A_,45,48,1,1 1bwd_A_,48,50,1,1 1bwd_A_,54,58,1,1 1bwd_A_,55,59,1,1 1bwd_A_,56,60,1,1 1bwd_A_,57,61,1,1 1bwd_A_,58,62,1,1 1bwd_A_,59,63,1,1 1bwd_A_,60,64,1,1 1bwd_A_,60,322,1,1 1bwd_A_,61,65,1,1 1bwd_A_,62,66,1,1 1bwd_A_,63,67,1,1 1bwd_A_,64,68,1,1 1bwd_A_,64,321,1,1 1bwd_A_,65,69,1,1 1bwd_A_,66,70,1,1 1bwd_A_,67,71,1,1 1bwd_A_,68,72,1,1 1bwd_A_,69,73,1,1 1bwd_A_,70,74,1,1 1bwd_A_,71,74,1,1 1bwd_A_,71,75,1,1 1bwd_A_,72,77,1,1 1bwd_A_,73,76,1,1 1bwd_A_,80,140,1,1 1bwd_A_,83,133,1,1 1bwd_A_,85,103,1,1 1bwd_A_,85,129,1,1 1bwd_A_,85,130,1,1 1bwd_A_,86,88,1,1 1bwd_A_,86,89,1,1 1bwd_A_,87,100,1,1 1bwd_A_,87,103,1,1 1bwd_A_,91,98,1,1 1bwd_A_,92,93,1,1 1bwd_A_,93,96,1,1 1bwd_A_,96,155,1,1 1bwd_A_,102,104,1,1 1bwd_A_,103,134,1,1 1bwd_A_,104,328,1,1 1bwd_A_,105,108,1,1 1bwd_A_,105,327,1,1 1bwd_A_,107,331,1,1 1bwd_A_,107,336,1,1 1bwd_A_,108,127,1,1 1bwd_A_,108,180,1,1 1bwd_A_,108,332,1,1 1bwd_A_,109,120,1,1 1bwd_A_,111,118,1,1 1bwd_A_,112,185,1,1 1bwd_A_,112,336,1,1 1bwd_A_,113,116,1,1 1bwd_A_,113,214,1,1 1bwd_A_,115,147,1,1 1bwd_A_,116,147,1,1 1bwd_A_,117,147,1,1 1bwd_A_,117,149,1,1 1bwd_A_,119,131,1,1 1bwd_A_,119,148,1,1 1bwd_A_,119,149,1,1 1bwd_A_,119,151,1,1 1bwd_A_,120,178,1,1 1bwd_A_,121,178,1,1 1bwd_A_,123,161,1,1 1bwd_A_,123,179,1,1 1bwd_A_,124,127,1,1 1bwd_A_,125,128,1,1 1bwd_A_,125,156,1,1 1bwd_A_,125,158,1,1 1bwd_A_,127,130,1,1 1bwd_A_,128,153,1,1 1bwd_A_,129,132,1,1 1bwd_A_,131,134,1,1 1bwd_A_,132,135,1,1 1bwd_A_,134,138,1,1 1bwd_A_,135,139,1,1 1bwd_A_,136,140,1,1 1bwd_A_,137,141,1,1 1bwd_A_,138,142,1,1 1bwd_A_,139,143,1,1 1bwd_A_,141,144,1,1 1bwd_A_,141,146,1,1 1bwd_A_,142,144,1,1 1bwd_A_,142,145,1,1 1bwd_A_,150,151,1,1 1bwd_A_,155,175,1,1 1bwd_A_,156,175,1,1 1bwd_A_,157,159,1,1 1bwd_A_,157,160,1,1 1bwd_A_,158,161,1,1 1bwd_A_,159,172,1,1 1bwd_A_,160,172,1,1 1bwd_A_,162,165,1,1 1bwd_A_,162,170,1,1 1bwd_A_,165,170,1,1 1bwd_A_,168,196,1,1 1bwd_A_,170,196,1,1 1bwd_A_,173,201,1,1 1bwd_A_,175,199,1,1 1bwd_A_,177,199,1,1 1bwd_A_,179,182,1,1 1bwd_A_,179,197,1,1 1bwd_A_,179,227,1,1 1bwd_A_,180,183,1,1 1bwd_A_,181,228,1,1 1bwd_A_,182,193,1,1 1bwd_A_,182,197,1,1 1bwd_A_,184,191,1,1 1bwd_A_,185,336,1,1 1bwd_A_,186,189,1,1 1bwd_A_,188,215,1,1 1bwd_A_,188,344,1,1 1bwd_A_,188,345,1,1 1bwd_A_,189,217,1,1 1bwd_A_,190,215,1,1 1bwd_A_,190,217,1,1 1bwd_A_,192,199,1,1 1bwd_A_,192,217,1,1 1bwd_A_,192,219,1,1 1bwd_A_,194,219,1,1 1bwd_A_,195,197,1,1 1bwd_A_,195,198,1,1 1bwd_A_,195,226,1,1 1bwd_A_,196,225,1,1 1bwd_A_,197,226,1,1 1bwd_A_,199,203,1,1 1bwd_A_,200,204,1,1 1bwd_A_,201,205,1,1 1bwd_A_,202,206,1,1 1bwd_A_,203,207,1,1 1bwd_A_,204,208,1,1 1bwd_A_,205,209,1,1 1bwd_A_,206,210,1,1 1bwd_A_,207,211,1,1 1bwd_A_,207,216,1,1 1bwd_A_,211,214,1,1 1bwd_A_,215,217,1,1 1bwd_A_,221,251,1,1 1bwd_A_,225,226,1,1 1bwd_A_,228,231,1,1 1bwd_A_,228,232,1,1 1bwd_A_,229,286,1,1 1bwd_A_,229,331,1,1 1bwd_A_,229,332,1,1 1bwd_A_,231,243,1,1 1bwd_A_,233,241,1,1 1bwd_A_,235,239,1,1 1bwd_A_,236,239,1,1 1bwd_A_,236,311,1,1 1bwd_A_,238,260,1,1 1bwd_A_,240,260,1,1 1bwd_A_,240,262,1,1 1bwd_A_,242,261,1,1 1bwd_A_,242,262,1,1 1bwd_A_,242,264,1,1 1bwd_A_,243,246,1,1 1bwd_A_,243,247,1,1 1bwd_A_,248,250,1,1 1bwd_A_,248,252,1,1 1bwd_A_,252,257,1,1 1bwd_A_,253,256,1,1 1bwd_A_,254,257,1,1 1bwd_A_,256,259,1,1 1bwd_A_,259,346,1,1 1bwd_A_,264,265,1,1 1bwd_A_,268,301,1,1 1bwd_A_,269,324,1,1 1bwd_A_,273,325,1,1 1bwd_A_,278,279,1,1 1bwd_A_,278,324,1,1 1bwd_A_,278,325,1,1 1bwd_A_,279,324,1,1 1bwd_A_,280,282,1,1 1bwd_A_,280,283,1,1 1bwd_A_,281,284,1,1 1bwd_A_,282,285,1,1 1bwd_A_,283,286,1,1 1bwd_A_,285,287,1,1 1bwd_A_,286,329,1,1 1bwd_A_,286,331,1,1 1bwd_A_,286,332,1,1 1bwd_A_,288,296,1,1 1bwd_A_,290,294,1,1 1bwd_A_,291,293,1,1 1bwd_A_,291,294,1,1 1bwd_A_,293,314,1,1 1bwd_A_,295,314,1,1 1bwd_A_,295,316,1,1 1bwd_A_,298,300,1,1 1bwd_A_,298,301,1,1 1bwd_A_,298,320,1,1 1bwd_A_,299,318,1,1 1bwd_A_,300,320,1,1 1bwd_A_,301,305,1,1 1bwd_A_,302,306,1,1 1bwd_A_,303,307,1,1 1bwd_A_,304,308,1,1 1bwd_A_,305,309,1,1 1bwd_A_,306,310,1,1 1bwd_A_,307,311,1,1 1bwd_A_,308,311,1,1 1bwd_A_,308,313,1,1 1bwd_A_,309,312,1,1 1bwd_A_,319,321,1,1 1bwd_A_,320,323,1,1 1bwd_A_,322,325,1,1 1bwd_A_,322,326,1,1 1bwd_A_,323,327,1,1 1bwd_A_,323,328,1,1 1bwd_A_,329,333,1,1 1bwd_A_,330,334,1,1 1bwd_A_,331,334,1,1