pair,contact1,contact2,flow1,flow2 3fex_C_,2,7,1,1 3fex_C_,2,12,1,1 3fex_C_,4,8,1,1 3fex_C_,9,12,1,1 3fex_C_,9,13,1,1 3fex_C_,10,14,1,1 3fex_C_,12,16,1,1 3fex_C_,13,17,1,1 3fex_C_,14,18,1,1 3fex_C_,17,23,1,1 3fex_C_,20,24,1,1 3fex_C_,22,26,1,1 3fex_C_,23,27,1,1 3fex_C_,24,28,1,1 3fex_C_,25,29,1,1 3fex_C_,26,30,1,1 3fex_C_,27,31,1,1 3fex_C_,28,32,1,1 3fex_C_,29,33,1,1 3fex_C_,30,34,1,1 3fex_C_,31,35,1,1 3fex_C_,36,38,1,1 3fex_C_,36,39,1,1 3fex_C_,40,42,1,1 3fex_C_,41,45,1,1 3fex_C_,42,46,1,1 3fex_C_,43,47,1,1 3fex_C_,43,84,1,1 3fex_C_,45,48,1,1 3fex_C_,50,54,1,1 3fex_C_,51,55,1,1 3fex_C_,52,55,1,1 3fex_C_,53,57,1,1 3fex_C_,54,70,1,1 3fex_C_,55,58,1,1 3fex_C_,57,60,1,1 3fex_C_,58,67,1,1 3fex_C_,59,61,1,1 3fex_C_,63,67,1,1 3fex_C_,64,68,1,1 3fex_C_,65,69,1,1 3fex_C_,66,70,1,1 3fex_C_,67,71,1,1 3fex_C_,68,72,1,1 3fex_C_,69,73,1,1 3fex_C_,70,74,1,1 3fex_C_,71,75,1,1 3fex_C_,72,76,1,1 3fex_C_,73,76,1,1 3fex_C_,74,77,1,1 3fex_C_,74,78,1,1 3fex_C_,75,111,1,1 3fex_C_,75,118,1,1 3fex_C_,76,79,1,1 3fex_C_,77,80,1,1 3fex_C_,78,85,1,1 3fex_C_,81,85,1,1 3fex_C_,82,86,1,1 3fex_C_,82,122,1,1 3fex_C_,83,87,1,1 3fex_C_,84,88,1,1 3fex_C_,85,89,1,1 3fex_C_,86,90,1,1 3fex_C_,87,91,1,1 3fex_C_,88,91,1,1 3fex_C_,89,92,1,1 3fex_C_,93,97,1,1 3fex_C_,95,99,1,1 3fex_C_,96,99,1,1 3fex_C_,96,100,1,1 3fex_C_,97,100,1,1 3fex_C_,103,105,1,1 3fex_C_,105,108,1,1 3fex_C_,105,109,1,1 3fex_C_,109,112,1,1 3fex_C_,109,113,1,1 3fex_C_,109,152,1,1 3fex_C_,110,114,1,1 3fex_C_,111,115,1,1 3fex_C_,112,116,1,1 3fex_C_,113,117,1,1 3fex_C_,113,159,1,1 3fex_C_,114,118,1,1 3fex_C_,116,120,1,1 3fex_C_,117,121,1,1 3fex_C_,117,162,1,1 3fex_C_,119,122,1,1 3fex_C_,123,127,1,1 3fex_C_,124,128,1,1 3fex_C_,124,167,1,1 3fex_C_,125,129,1,1 3fex_C_,126,130,1,1 3fex_C_,127,128,1,1 3fex_C_,127,131,1,1 3fex_C_,127,165,1,1 3fex_C_,127,169,1,1 3fex_C_,128,132,1,1 3fex_C_,129,133,1,1 3fex_C_,131,134,1,1 3fex_C_,135,139,1,1 3fex_C_,136,140,1,1 3fex_C_,137,141,1,1 3fex_C_,138,142,1,1 3fex_C_,140,143,1,1 3fex_C_,141,144,1,1 3fex_C_,150,154,1,1 3fex_C_,150,191,1,1 3fex_C_,151,155,1,1 3fex_C_,152,156,1,1 3fex_C_,153,156,1,1 3fex_C_,153,157,1,1 3fex_C_,154,158,1,1 3fex_C_,154,191,1,1 3fex_C_,155,159,1,1 3fex_C_,156,160,1,1 3fex_C_,157,161,1,1 3fex_C_,158,161,1,1 3fex_C_,158,162,1,1 3fex_C_,160,163,1,1 3fex_C_,160,164,1,1 3fex_C_,161,164,1,1 3fex_C_,161,165,1,1 3fex_C_,167,207,1,1 3fex_C_,171,212,1,1 3fex_C_,173,176,1,1 3fex_C_,173,177,1,1 3fex_C_,176,180,1,1 3fex_C_,179,183,1,1 3fex_C_,181,184,1,1 3fex_C_,181,185,1,1 3fex_C_,182,186,1,1 3fex_C_,184,187,1,1 3fex_C_,184,188,1,1 3fex_C_,185,188,1,1 3fex_C_,186,189,1,1 3fex_C_,189,190,1,1 3fex_C_,189,191,1,1 3fex_C_,191,193,1,1 3fex_C_,191,194,1,1 3fex_C_,191,195,1,1 3fex_C_,192,196,1,1 3fex_C_,194,198,1,1 3fex_C_,195,199,1,1 3fex_C_,196,200,1,1 3fex_C_,197,201,1,1 3fex_C_,198,202,1,1 3fex_C_,199,203,1,1 3fex_C_,200,203,1,1 3fex_C_,200,204,1,1 3fex_C_,201,205,1,1 3fex_C_,202,206,1,1 3fex_C_,203,206,1,1 3fex_C_,204,207,1,1 3fex_C_,209,213,1,1 3fex_C_,210,214,1,1 3fex_C_,210,254,1,1 3fex_C_,211,215,1,1 3fex_C_,212,216,1,1 3fex_C_,213,217,1,1 3fex_C_,214,217,1,1 3fex_C_,214,218,1,1 3fex_C_,217,220,1,1 3fex_C_,221,224,1,1 3fex_C_,221,225,1,1 3fex_C_,222,226,1,1 3fex_C_,224,227,1,1 3fex_C_,224,228,1,1 3fex_C_,228,231,1,1 3fex_C_,233,236,1,1 3fex_C_,234,238,1,1 3fex_C_,236,240,1,1 3fex_C_,237,241,1,1 3fex_C_,238,242,1,1 3fex_C_,239,243,1,1 3fex_C_,240,244,1,1 3fex_C_,241,245,1,1 3fex_C_,242,246,1,1 3fex_C_,242,281,1,1 3fex_C_,244,247,1,1 3fex_C_,244,248,1,1 3fex_C_,246,249,1,1 3fex_C_,247,250,1,1 3fex_C_,248,255,1,1 3fex_C_,251,254,1,1 3fex_C_,251,255,1,1 3fex_C_,252,255,1,1 3fex_C_,252,256,1,1 3fex_C_,252,296,1,1 3fex_C_,255,259,1,1 3fex_C_,256,260,1,1 3fex_C_,256,296,1,1 3fex_C_,256,299,1,1 3fex_C_,259,262,1,1 3fex_C_,262,265,1,1 3fex_C_,263,266,1,1 3fex_C_,263,267,1,1 3fex_C_,266,269,1,1 3fex_C_,266,270,1,1 3fex_C_,267,271,1,1 3fex_C_,268,272,1,1 3fex_C_,273,279,1,1 3fex_C_,275,278,1,1 3fex_C_,276,279,1,1 3fex_C_,276,280,1,1 3fex_C_,277,281,1,1 3fex_C_,278,282,1,1 3fex_C_,279,283,1,1 3fex_C_,280,284,1,1 3fex_C_,280,323,1,1 3fex_C_,281,285,1,1 3fex_C_,282,286,1,1 3fex_C_,284,287,1,1 3fex_C_,285,289,1,1 3fex_C_,286,289,1,1 3fex_C_,286,290,1,1 3fex_C_,287,288,1,1 3fex_C_,287,290,1,1 3fex_C_,290,327,1,1 3fex_C_,293,297,1,1 3fex_C_,294,298,1,1 3fex_C_,294,334,1,1 3fex_C_,296,299,1,1 3fex_C_,296,300,1,1 3fex_C_,297,301,1,1 3fex_C_,298,302,1,1 3fex_C_,298,339,1,1 3fex_C_,299,303,1,1 3fex_C_,300,305,1,1 3fex_C_,301,304,1,1 3fex_C_,305,308,1,1 3fex_C_,305,309,1,1 3fex_C_,306,310,1,1 3fex_C_,307,311,1,1 3fex_C_,308,312,1,1 3fex_C_,310,313,1,1 3fex_C_,310,314,1,1 3fex_C_,311,314,1,1 3fex_C_,311,315,1,1 3fex_C_,317,320,1,1 3fex_C_,317,321,1,1 3fex_C_,318,322,1,1 3fex_C_,320,324,1,1 3fex_C_,321,325,1,1 3fex_C_,322,326,1,1 3fex_C_,322,360,1,1 3fex_C_,323,327,1,1 3fex_C_,324,328,1,1 3fex_C_,325,328,1,1 3fex_C_,325,329,1,1 3fex_C_,326,330,1,1 3fex_C_,327,331,1,1 3fex_C_,328,332,1,1 3fex_C_,329,332,1,1 3fex_C_,329,333,1,1 3fex_C_,329,366,1,1 3fex_C_,329,373,1,1 3fex_C_,330,334,1,1 3fex_C_,331,335,1,1 3fex_C_,331,339,1,1 3fex_C_,332,373,1,1 3fex_C_,336,339,1,1 3fex_C_,336,340,1,1 3fex_C_,337,341,1,1 3fex_C_,339,343,1,1 3fex_C_,340,344,1,1 3fex_C_,341,345,1,1 3fex_C_,342,346,1,1 3fex_C_,343,346,1,1 3fex_C_,344,347,1,1 3fex_C_,348,352,1,1 3fex_C_,349,353,1,1 3fex_C_,350,354,1,1 3fex_C_,353,356,1,1 3fex_C_,355,358,1,1 3fex_C_,360,362,1,1 3fex_C_,361,365,1,1 3fex_C_,362,366,1,1 3fex_C_,363,367,1,1 3fex_C_,364,368,1,1 3fex_C_,365,369,1,1 3fex_C_,366,370,1,1 3fex_C_,367,371,1,1 3fex_C_,368,372,1,1 3fex_C_,369,373,1,1 3fex_C_,370,374,1,1 3fex_C_,371,375,1,1 3fex_C_,372,376,1,1 3fex_C_,373,377,1,1 3fex_C_,374,378,1,1 3fex_C_,375,379,1,1 3fex_C_,376,380,1,1 3fex_C_,378,381,1,1 3fex_C_,378,383,1,1 3fex_C_,379,382,1,1 3fex_C_,383,387,1,1 3fex_C_,384,388,1,1 3fex_C_,385,389,1,1 3fex_C_,387,391,1,1 3fex_C_,388,392,1,1 3fex_C_,388,422,1,1 3fex_C_,389,392,1,1 3fex_C_,389,393,1,1 3fex_C_,390,394,1,1 3fex_C_,391,394,1,1 3fex_C_,391,397,1,1 3fex_C_,392,395,1,1 3fex_C_,395,398,1,1 3fex_C_,395,399,1,1 3fex_C_,396,400,1,1 3fex_C_,397,401,1,1 3fex_C_,398,402,1,1 3fex_C_,400,403,1,1 3fex_C_,401,404,1,1 3fex_C_,404,415,1,1 3fex_C_,406,408,1,1 3fex_C_,408,411,1,1 3fex_C_,408,412,1,1 3fex_C_,409,413,1,1 3fex_C_,410,414,1,1 3fex_C_,411,415,1,1 3fex_C_,412,415,1,1 3fex_C_,412,416,1,1 3fex_C_,413,417,1,1 3fex_C_,414,418,1,1 3fex_C_,415,419,1,1 3fex_C_,416,420,1,1 3fex_C_,417,421,1,1 3fex_C_,418,422,1,1 3fex_C_,421,422,1,1