pair,contact1,contact2,flow1,flow2 3r2u_A_,2,23,1,1 3r2u_A_,4,21,1,1 3r2u_A_,6,19,1,1 3r2u_A_,8,17,1,1 3r2u_A_,9,199,1,1 3r2u_A_,10,13,1,1 3r2u_A_,10,15,1,1 3r2u_A_,14,198,1,1 3r2u_A_,14,199,1,1 3r2u_A_,15,32,1,1 3r2u_A_,16,196,1,1 3r2u_A_,17,40,1,1 3r2u_A_,18,31,1,1 3r2u_A_,18,195,1,1 3r2u_A_,20,29,1,1 3r2u_A_,22,25,1,1 3r2u_A_,22,26,1,1 3r2u_A_,22,27,1,1 3r2u_A_,22,110,1,1 3r2u_A_,25,27,1,1 3r2u_A_,26,50,1,1 3r2u_A_,27,109,1,1 3r2u_A_,28,52,1,1 3r2u_A_,28,53,1,1 3r2u_A_,30,53,1,1 3r2u_A_,30,55,1,1 3r2u_A_,32,55,1,1 3r2u_A_,32,57,1,1 3r2u_A_,32,60,1,1 3r2u_A_,33,66,1,1 3r2u_A_,34,40,1,1 3r2u_A_,35,260,1,1 3r2u_A_,35,334,1,1 3r2u_A_,35,339,1,1 3r2u_A_,36,38,1,1 3r2u_A_,37,41,1,1 3r2u_A_,38,42,1,1 3r2u_A_,39,42,1,1 3r2u_A_,39,43,1,1 3r2u_A_,40,44,1,1 3r2u_A_,41,45,1,1 3r2u_A_,42,46,1,1 3r2u_A_,43,47,1,1 3r2u_A_,44,47,1,1 3r2u_A_,44,49,1,1 3r2u_A_,45,48,1,1 3r2u_A_,52,53,1,1 3r2u_A_,52,77,1,1 3r2u_A_,54,77,1,1 3r2u_A_,54,79,1,1 3r2u_A_,56,65,1,1 3r2u_A_,56,79,1,1 3r2u_A_,56,90,1,1 3r2u_A_,57,58,1,1 3r2u_A_,57,126,1,1 3r2u_A_,59,124,1,1 3r2u_A_,59,252,1,1 3r2u_A_,60,255,1,1 3r2u_A_,63,255,1,1 3r2u_A_,64,335,1,1 3r2u_A_,65,67,1,1 3r2u_A_,65,255,1,1 3r2u_A_,66,70,1,1 3r2u_A_,67,71,1,1 3r2u_A_,68,72,1,1 3r2u_A_,68,91,1,1 3r2u_A_,68,92,1,1 3r2u_A_,68,255,1,1 3r2u_A_,68,256,1,1 3r2u_A_,69,73,1,1 3r2u_A_,69,262,1,1 3r2u_A_,70,74,1,1 3r2u_A_,73,262,1,1 3r2u_A_,78,98,1,1 3r2u_A_,80,98,1,1 3r2u_A_,80,100,1,1 3r2u_A_,81,83,1,1 3r2u_A_,81,124,1,1 3r2u_A_,82,100,1,1 3r2u_A_,82,101,1,1 3r2u_A_,83,102,1,1 3r2u_A_,84,85,1,1 3r2u_A_,85,87,1,1 3r2u_A_,85,88,1,1 3r2u_A_,86,91,1,1 3r2u_A_,87,256,1,1 3r2u_A_,89,256,1,1 3r2u_A_,91,256,1,1 3r2u_A_,92,257,1,1 3r2u_A_,94,97,1,1 3r2u_A_,101,104,1,1 3r2u_A_,102,117,1,1 3r2u_A_,103,114,1,1 3r2u_A_,103,115,1,1 3r2u_A_,104,115,1,1 3r2u_A_,105,114,1,1 3r2u_A_,106,113,1,1 3r2u_A_,108,111,1,1 3r2u_A_,112,131,1,1 3r2u_A_,114,129,1,1 3r2u_A_,116,127,1,1 3r2u_A_,117,123,1,1 3r2u_A_,118,125,1,1 3r2u_A_,118,127,1,1 3r2u_A_,119,180,1,1 3r2u_A_,120,122,1,1 3r2u_A_,121,156,1,1 3r2u_A_,121,158,1,1 3r2u_A_,122,124,1,1 3r2u_A_,122,125,1,1 3r2u_A_,128,144,1,1 3r2u_A_,130,141,1,1 3r2u_A_,130,142,1,1 3r2u_A_,132,135,1,1 3r2u_A_,132,137,1,1 3r2u_A_,133,136,1,1 3r2u_A_,141,192,1,1 3r2u_A_,143,192,1,1 3r2u_A_,143,194,1,1 3r2u_A_,145,148,1,1 3r2u_A_,145,149,1,1 3r2u_A_,145,194,1,1 3r2u_A_,146,196,1,1 3r2u_A_,147,197,1,1 3r2u_A_,148,155,1,1 3r2u_A_,150,153,1,1 3r2u_A_,151,208,1,1 3r2u_A_,152,218,1,1 3r2u_A_,153,154,1,1 3r2u_A_,153,156,1,1 3r2u_A_,153,206,1,1 3r2u_A_,153,222,1,1 3r2u_A_,153,223,1,1 3r2u_A_,154,156,1,1 3r2u_A_,156,237,1,1 3r2u_A_,161,164,1,1 3r2u_A_,161,253,1,1 3r2u_A_,166,169,1,1 3r2u_A_,168,172,1,1 3r2u_A_,169,173,1,1 3r2u_A_,170,174,1,1 3r2u_A_,171,175,1,1 3r2u_A_,172,176,1,1 3r2u_A_,173,177,1,1 3r2u_A_,174,178,1,1 3r2u_A_,175,179,1,1 3r2u_A_,176,180,1,1 3r2u_A_,177,181,1,1 3r2u_A_,178,182,1,1 3r2u_A_,179,183,1,1 3r2u_A_,180,183,1,1 3r2u_A_,180,184,1,1 3r2u_A_,181,185,1,1 3r2u_A_,182,185,1,1 3r2u_A_,183,186,1,1 3r2u_A_,184,187,1,1 3r2u_A_,185,219,1,1 3r2u_A_,185,225,1,1 3r2u_A_,188,191,1,1 3r2u_A_,189,216,1,1 3r2u_A_,189,219,1,1 3r2u_A_,191,215,1,1 3r2u_A_,192,194,1,1 3r2u_A_,193,213,1,1 3r2u_A_,199,208,1,1 3r2u_A_,200,305,1,1 3r2u_A_,201,203,1,1 3r2u_A_,201,204,1,1 3r2u_A_,202,205,1,1 3r2u_A_,204,207,1,1 3r2u_A_,213,214,1,1 3r2u_A_,213,218,1,1 3r2u_A_,214,217,1,1 3r2u_A_,214,218,1,1 3r2u_A_,215,219,1,1 3r2u_A_,216,220,1,1 3r2u_A_,217,220,1,1 3r2u_A_,217,221,1,1 3r2u_A_,218,221,1,1 3r2u_A_,218,222,1,1 3r2u_A_,222,224,1,1 3r2u_A_,222,225,1,1 3r2u_A_,223,226,1,1 3r2u_A_,223,227,1,1 3r2u_A_,227,229,1,1 3r2u_A_,229,232,1,1 3r2u_A_,229,233,1,1 3r2u_A_,230,234,1,1 3r2u_A_,231,235,1,1 3r2u_A_,232,236,1,1 3r2u_A_,233,237,1,1 3r2u_A_,234,238,1,1 3r2u_A_,235,239,1,1 3r2u_A_,236,241,1,1 3r2u_A_,239,241,1,1 3r2u_A_,245,248,1,1 3r2u_A_,247,251,1,1 3r2u_A_,247,308,1,1 3r2u_A_,248,252,1,1 3r2u_A_,250,254,1,1 3r2u_A_,251,255,1,1 3r2u_A_,252,256,1,1 3r2u_A_,253,257,1,1 3r2u_A_,254,258,1,1 3r2u_A_,263,334,1,1 3r2u_A_,265,341,1,1 3r2u_A_,268,344,1,1 3r2u_A_,270,344,1,1 3r2u_A_,272,274,1,1 3r2u_A_,272,318,1,1 3r2u_A_,275,277,1,1 3r2u_A_,275,318,1,1 3r2u_A_,276,318,1,1 3r2u_A_,277,295,1,1 3r2u_A_,278,318,1,1 3r2u_A_,278,320,1,1 3r2u_A_,279,281,1,1 3r2u_A_,279,295,1,1 3r2u_A_,279,296,1,1 3r2u_A_,279,297,1,1 3r2u_A_,280,299,1,1 3r2u_A_,280,320,1,1 3r2u_A_,281,289,1,1 3r2u_A_,281,296,1,1 3r2u_A_,282,284,1,1 3r2u_A_,282,285,1,1 3r2u_A_,282,286,1,1 3r2u_A_,283,284,1,1 3r2u_A_,283,287,1,1 3r2u_A_,284,288,1,1 3r2u_A_,285,289,1,1 3r2u_A_,286,289,1,1 3r2u_A_,286,290,1,1 3r2u_A_,286,294,1,1 3r2u_A_,290,292,1,1 3r2u_A_,291,294,1,1 3r2u_A_,298,300,1,1 3r2u_A_,299,332,1,1 3r2u_A_,300,302,1,1 3r2u_A_,300,303,1,1 3r2u_A_,302,305,1,1 3r2u_A_,302,306,1,1 3r2u_A_,303,307,1,1 3r2u_A_,304,308,1,1 3r2u_A_,306,309,1,1 3r2u_A_,307,310,1,1 3r2u_A_,307,311,1,1 3r2u_A_,312,314,1,1 3r2u_A_,312,315,1,1 3r2u_A_,313,336,1,1 3r2u_A_,315,338,1,1 3r2u_A_,317,340,1,1 3r2u_A_,317,342,1,1 3r2u_A_,319,343,1,1 3r2u_A_,319,345,1,1 3r2u_A_,321,345,1,1 3r2u_A_,322,325,1,1 3r2u_A_,322,326,1,1 3r2u_A_,323,327,1,1 3r2u_A_,324,327,1,1 3r2u_A_,324,328,1,1 3r2u_A_,325,329,1,1 3r2u_A_,326,330,1,1 3r2u_A_,327,331,1,1 3r2u_A_,328,332,1,1 3r2u_A_,329,333,1,1 3r2u_A_,330,334,1,1 3r2u_A_,331,335,1,1 3r2u_A_,332,335,1,1 3r2u_A_,333,336,1,1 3r2u_A_,333,338,1,1 3r2u_A_,334,337,1,1 3r2u_A_,334,339,1,1 3r2u_A_,338,340,1,1