pair,contact1,contact2,flow1,flow2 2fwr_A_,3,54,1,1 2fwr_A_,4,15,1,1 2fwr_A_,5,54,1,1 2fwr_A_,5,56,1,1 2fwr_A_,6,13,1,1 2fwr_A_,7,165,1,1 2fwr_A_,7,193,1,1 2fwr_A_,8,11,1,1 2fwr_A_,10,36,1,1 2fwr_A_,12,34,1,1 2fwr_A_,14,32,1,1 2fwr_A_,17,19,1,1 2fwr_A_,24,33,1,1 2fwr_A_,26,29,1,1 2fwr_A_,26,31,1,1 2fwr_A_,29,31,1,1 2fwr_A_,35,38,1,1 2fwr_A_,36,39,1,1 2fwr_A_,37,88,1,1 2fwr_A_,37,192,1,1 2fwr_A_,38,42,1,1 2fwr_A_,39,43,1,1 2fwr_A_,39,55,1,1 2fwr_A_,40,44,1,1 2fwr_A_,40,86,1,1 2fwr_A_,40,197,1,1 2fwr_A_,41,45,1,1 2fwr_A_,42,45,1,1 2fwr_A_,42,46,1,1 2fwr_A_,43,47,1,1 2fwr_A_,44,48,1,1 2fwr_A_,45,48,1,1 2fwr_A_,45,49,1,1 2fwr_A_,46,51,1,1 2fwr_A_,47,50,1,1 2fwr_A_,48,49,1,1 2fwr_A_,55,57,1,1 2fwr_A_,55,58,1,1 2fwr_A_,59,169,1,1 2fwr_A_,59,170,1,1 2fwr_A_,61,63,1,1 2fwr_A_,61,170,1,1 2fwr_A_,64,111,1,1 2fwr_A_,66,111,1,1 2fwr_A_,66,431,1,1 2fwr_A_,67,246,1,1 2fwr_A_,69,243,1,1 2fwr_A_,72,242,1,1 2fwr_A_,73,77,1,1 2fwr_A_,74,75,1,1 2fwr_A_,74,77,1,1 2fwr_A_,74,78,1,1 2fwr_A_,75,76,1,1 2fwr_A_,75,79,1,1 2fwr_A_,75,97,1,1 2fwr_A_,76,80,1,1 2fwr_A_,76,97,1,1 2fwr_A_,77,81,1,1 2fwr_A_,77,244,1,1 2fwr_A_,78,82,1,1 2fwr_A_,79,83,1,1 2fwr_A_,80,84,1,1 2fwr_A_,82,85,1,1 2fwr_A_,82,224,1,1 2fwr_A_,83,87,1,1 2fwr_A_,83,199,1,1 2fwr_A_,84,87,1,1 2fwr_A_,87,199,1,1 2fwr_A_,88,197,1,1 2fwr_A_,89,199,1,1 2fwr_A_,89,201,1,1 2fwr_A_,90,221,1,1 2fwr_A_,90,222,1,1 2fwr_A_,90,224,1,1 2fwr_A_,91,201,1,1 2fwr_A_,91,203,1,1 2fwr_A_,92,225,1,1 2fwr_A_,93,203,1,1 2fwr_A_,94,97,1,1 2fwr_A_,98,101,1,1 2fwr_A_,99,103,1,1 2fwr_A_,100,104,1,1 2fwr_A_,101,105,1,1 2fwr_A_,102,106,1,1 2fwr_A_,103,107,1,1 2fwr_A_,104,108,1,1 2fwr_A_,105,109,1,1 2fwr_A_,106,110,1,1 2fwr_A_,107,111,1,1 2fwr_A_,108,431,1,1 2fwr_A_,109,431,1,1 2fwr_A_,112,114,1,1 2fwr_A_,113,172,1,1 2fwr_A_,113,173,1,1 2fwr_A_,114,151,1,1 2fwr_A_,114,153,1,1 2fwr_A_,115,173,1,1 2fwr_A_,115,175,1,1 2fwr_A_,116,153,1,1 2fwr_A_,116,155,1,1 2fwr_A_,117,175,1,1 2fwr_A_,117,177,1,1 2fwr_A_,118,155,1,1 2fwr_A_,118,157,1,1 2fwr_A_,120,123,1,1 2fwr_A_,120,124,1,1 2fwr_A_,121,125,1,1 2fwr_A_,122,126,1,1 2fwr_A_,123,127,1,1 2fwr_A_,124,128,1,1 2fwr_A_,125,129,1,1 2fwr_A_,126,130,1,1 2fwr_A_,127,131,1,1 2fwr_A_,127,177,1,1 2fwr_A_,128,141,1,1 2fwr_A_,129,132,1,1 2fwr_A_,130,133,1,1 2fwr_A_,131,134,1,1 2fwr_A_,132,135,1,1 2fwr_A_,135,138,1,1 2fwr_A_,136,139,1,1 2fwr_A_,138,152,1,1 2fwr_A_,139,150,1,1 2fwr_A_,140,152,1,1 2fwr_A_,140,154,1,1 2fwr_A_,141,143,1,1 2fwr_A_,141,145,1,1 2fwr_A_,141,148,1,1 2fwr_A_,142,154,1,1 2fwr_A_,142,155,1,1 2fwr_A_,143,145,1,1 2fwr_A_,143,146,1,1 2fwr_A_,148,150,1,1 2fwr_A_,150,153,1,1 2fwr_A_,155,156,1,1 2fwr_A_,156,159,1,1 2fwr_A_,156,160,1,1 2fwr_A_,157,161,1,1 2fwr_A_,157,177,1,1 2fwr_A_,157,178,1,1 2fwr_A_,158,162,1,1 2fwr_A_,158,187,1,1 2fwr_A_,159,163,1,1 2fwr_A_,161,164,1,1 2fwr_A_,163,167,1,1 2fwr_A_,167,170,1,1 2fwr_A_,168,195,1,1 2fwr_A_,172,198,1,1 2fwr_A_,174,198,1,1 2fwr_A_,174,200,1,1 2fwr_A_,176,200,1,1 2fwr_A_,176,202,1,1 2fwr_A_,178,181,1,1 2fwr_A_,179,182,1,1 2fwr_A_,179,202,1,1 2fwr_A_,180,203,1,1 2fwr_A_,180,208,1,1 2fwr_A_,181,184,1,1 2fwr_A_,183,212,1,1 2fwr_A_,184,188,1,1 2fwr_A_,186,189,1,1 2fwr_A_,187,190,1,1 2fwr_A_,188,192,1,1 2fwr_A_,189,193,1,1 2fwr_A_,191,194,1,1 2fwr_A_,191,199,1,1 2fwr_A_,194,196,1,1 2fwr_A_,194,199,1,1 2fwr_A_,196,199,1,1 2fwr_A_,199,219,1,1 2fwr_A_,203,205,1,1 2fwr_A_,208,211,1,1 2fwr_A_,208,213,1,1 2fwr_A_,210,212,1,1 2fwr_A_,211,214,1,1 2fwr_A_,212,215,1,1 2fwr_A_,214,217,1,1 2fwr_A_,215,219,1,1 2fwr_A_,216,220,1,1 2fwr_A_,216,221,1,1 2fwr_A_,228,231,1,1 2fwr_A_,229,232,1,1 2fwr_A_,234,236,1,1 2fwr_A_,238,421,1,1 2fwr_A_,239,423,1,1 2fwr_A_,241,423,1,1 2fwr_A_,241,425,1,1 2fwr_A_,243,425,1,1 2fwr_A_,244,402,1,1 2fwr_A_,244,427,1,1 2fwr_A_,245,427,1,1 2fwr_A_,245,429,1,1 2fwr_A_,247,429,1,1 2fwr_A_,250,254,1,1 2fwr_A_,252,255,1,1 2fwr_A_,252,256,1,1 2fwr_A_,253,257,1,1 2fwr_A_,253,311,1,1 2fwr_A_,255,258,1,1 2fwr_A_,255,259,1,1 2fwr_A_,257,305,1,1 2fwr_A_,258,261,1,1 2fwr_A_,258,262,1,1 2fwr_A_,261,265,1,1 2fwr_A_,262,266,1,1 2fwr_A_,264,267,1,1 2fwr_A_,264,305,1,1 2fwr_A_,281,285,1,1 2fwr_A_,295,298,1,1 2fwr_A_,296,299,1,1 2fwr_A_,297,300,1,1 2fwr_A_,298,301,1,1 2fwr_A_,298,302,1,1 2fwr_A_,299,303,1,1 2fwr_A_,300,304,1,1 2fwr_A_,301,305,1,1 2fwr_A_,303,306,1,1 2fwr_A_,303,307,1,1 2fwr_A_,304,308,1,1 2fwr_A_,305,308,1,1 2fwr_A_,306,310,1,1 2fwr_A_,306,338,1,1 2fwr_A_,312,316,1,1 2fwr_A_,313,317,1,1 2fwr_A_,314,318,1,1 2fwr_A_,314,398,1,1 2fwr_A_,314,428,1,1 2fwr_A_,314,430,1,1 2fwr_A_,315,319,1,1 2fwr_A_,316,320,1,1 2fwr_A_,317,321,1,1 2fwr_A_,318,322,1,1 2fwr_A_,319,323,1,1 2fwr_A_,320,324,1,1 2fwr_A_,321,325,1,1 2fwr_A_,325,426,1,1 2fwr_A_,329,368,1,1 2fwr_A_,329,392,1,1 2fwr_A_,329,393,1,1 2fwr_A_,330,374,1,1 2fwr_A_,330,376,1,1 2fwr_A_,331,393,1,1 2fwr_A_,333,397,1,1 2fwr_A_,334,379,1,1 2fwr_A_,334,397,1,1 2fwr_A_,335,336,1,1 2fwr_A_,335,406,1,1 2fwr_A_,336,339,1,1 2fwr_A_,336,340,1,1 2fwr_A_,337,341,1,1 2fwr_A_,337,353,1,1 2fwr_A_,339,343,1,1 2fwr_A_,340,344,1,1 2fwr_A_,341,345,1,1 2fwr_A_,342,346,1,1 2fwr_A_,343,347,1,1 2fwr_A_,344,349,1,1 2fwr_A_,345,348,1,1 2fwr_A_,350,377,1,1 2fwr_A_,352,378,1,1 2fwr_A_,353,356,1,1 2fwr_A_,356,357,1,1 2fwr_A_,361,365,1,1 2fwr_A_,361,384,1,1 2fwr_A_,363,366,1,1 2fwr_A_,363,367,1,1 2fwr_A_,364,368,1,1 2fwr_A_,366,369,1,1 2fwr_A_,366,370,1,1 2fwr_A_,367,370,1,1 2fwr_A_,367,371,1,1 2fwr_A_,378,379,1,1 2fwr_A_,378,380,1,1 2fwr_A_,391,415,1,1 2fwr_A_,392,415,1,1 2fwr_A_,394,424,1,1 2fwr_A_,394,426,1,1 2fwr_A_,396,426,1,1 2fwr_A_,396,428,1,1 2fwr_A_,398,427,1,1 2fwr_A_,398,428,1,1 2fwr_A_,399,430,1,1 2fwr_A_,402,427,1,1 2fwr_A_,403,427,1,1 2fwr_A_,404,407,1,1 2fwr_A_,405,409,1,1 2fwr_A_,406,410,1,1 2fwr_A_,408,412,1,1 2fwr_A_,417,420,1,1 2fwr_A_,417,421,1,1 2fwr_A_,419,420,1,1