pair,contact1,contact2,flow1,flow2 8bal_A_,2,4,1,1 8bal_A_,3,6,1,1 8bal_A_,4,283,1,1 8bal_A_,5,280,1,1 8bal_A_,6,283,1,1 8bal_A_,7,342,1,1 8bal_A_,10,37,1,1 8bal_A_,10,39,1,1 8bal_A_,11,302,1,1 8bal_A_,11,304,1,1 8bal_A_,12,40,1,1 8bal_A_,12,42,1,1 8bal_A_,13,304,1,1 8bal_A_,14,42,1,1 8bal_A_,14,44,1,1 8bal_A_,15,308,1,1 8bal_A_,15,310,1,1 8bal_A_,16,44,1,1 8bal_A_,18,21,1,1 8bal_A_,20,61,1,1 8bal_A_,21,25,1,1 8bal_A_,22,26,1,1 8bal_A_,24,27,1,1 8bal_A_,24,320,1,1 8bal_A_,26,70,1,1 8bal_A_,26,74,1,1 8bal_A_,28,33,1,1 8bal_A_,32,35,1,1 8bal_A_,32,36,1,1 8bal_A_,33,37,1,1 8bal_A_,33,38,1,1 8bal_A_,36,317,1,1 8bal_A_,36,339,1,1 8bal_A_,39,40,1,1 8bal_A_,41,81,1,1 8bal_A_,41,83,1,1 8bal_A_,43,83,1,1 8bal_A_,43,85,1,1 8bal_A_,45,48,1,1 8bal_A_,45,85,1,1 8bal_A_,46,85,1,1 8bal_A_,47,49,1,1 8bal_A_,47,59,1,1 8bal_A_,47,92,1,1 8bal_A_,48,63,1,1 8bal_A_,50,63,1,1 8bal_A_,52,65,1,1 8bal_A_,52,146,1,1 8bal_A_,53,146,1,1 8bal_A_,54,56,1,1 8bal_A_,54,57,1,1 8bal_A_,55,58,1,1 8bal_A_,56,105,1,1 8bal_A_,64,67,1,1 8bal_A_,64,68,1,1 8bal_A_,65,69,1,1 8bal_A_,66,70,1,1 8bal_A_,67,71,1,1 8bal_A_,68,71,1,1 8bal_A_,68,72,1,1 8bal_A_,69,73,1,1 8bal_A_,70,74,1,1 8bal_A_,72,75,1,1 8bal_A_,72,76,1,1 8bal_A_,73,77,1,1 8bal_A_,75,78,1,1 8bal_A_,75,80,1,1 8bal_A_,76,79,1,1 8bal_A_,81,154,1,1 8bal_A_,81,200,1,1 8bal_A_,84,157,1,1 8bal_A_,86,157,1,1 8bal_A_,88,158,1,1 8bal_A_,88,186,1,1 8bal_A_,89,129,1,1 8bal_A_,91,126,1,1 8bal_A_,91,161,1,1 8bal_A_,91,162,1,1 8bal_A_,92,127,1,1 8bal_A_,93,126,1,1 8bal_A_,93,127,1,1 8bal_A_,94,97,1,1 8bal_A_,100,103,1,1 8bal_A_,101,105,1,1 8bal_A_,105,108,1,1 8bal_A_,109,110,1,1 8bal_A_,109,127,1,1 8bal_A_,110,130,1,1 8bal_A_,110,171,1,1 8bal_A_,110,174,1,1 8bal_A_,111,114,1,1 8bal_A_,111,127,1,1 8bal_A_,112,115,1,1 8bal_A_,113,168,1,1 8bal_A_,115,127,1,1 8bal_A_,126,162,1,1 8bal_A_,128,165,1,1 8bal_A_,132,174,1,1 8bal_A_,133,135,1,1 8bal_A_,135,139,1,1 8bal_A_,136,139,1,1 8bal_A_,137,140,1,1 8bal_A_,137,141,1,1 8bal_A_,140,144,1,1 8bal_A_,141,145,1,1 8bal_A_,143,146,1,1 8bal_A_,144,147,1,1 8bal_A_,144,148,1,1 8bal_A_,145,193,1,1 8bal_A_,146,149,1,1 8bal_A_,146,150,1,1 8bal_A_,147,151,1,1 8bal_A_,148,152,1,1 8bal_A_,148,153,1,1 8bal_A_,149,197,1,1 8bal_A_,153,199,1,1 8bal_A_,154,200,1,1 8bal_A_,156,200,1,1 8bal_A_,156,202,1,1 8bal_A_,157,159,1,1 8bal_A_,158,202,1,1 8bal_A_,159,204,1,1 8bal_A_,162,206,1,1 8bal_A_,163,224,1,1 8bal_A_,168,170,1,1 8bal_A_,168,171,1,1 8bal_A_,171,175,1,1 8bal_A_,174,177,1,1 8bal_A_,178,180,1,1 8bal_A_,178,182,1,1 8bal_A_,178,228,1,1 8bal_A_,180,184,1,1 8bal_A_,182,186,1,1 8bal_A_,183,187,1,1 8bal_A_,184,188,1,1 8bal_A_,185,189,1,1 8bal_A_,186,190,1,1 8bal_A_,187,191,1,1 8bal_A_,188,192,1,1 8bal_A_,189,193,1,1 8bal_A_,191,195,1,1 8bal_A_,191,236,1,1 8bal_A_,193,196,1,1 8bal_A_,193,197,1,1 8bal_A_,194,199,1,1 8bal_A_,195,198,1,1 8bal_A_,197,199,1,1 8bal_A_,200,202,1,1 8bal_A_,201,238,1,1 8bal_A_,203,238,1,1 8bal_A_,205,208,1,1 8bal_A_,205,241,1,1 8bal_A_,206,207,1,1 8bal_A_,206,209,1,1 8bal_A_,206,242,1,1 8bal_A_,207,218,1,1 8bal_A_,207,224,1,1 8bal_A_,207,226,1,1 8bal_A_,209,222,1,1 8bal_A_,210,212,1,1 8bal_A_,210,213,1,1 8bal_A_,210,214,1,1 8bal_A_,211,222,1,1 8bal_A_,214,216,1,1 8bal_A_,216,220,1,1 8bal_A_,220,243,1,1 8bal_A_,222,224,1,1 8bal_A_,222,226,1,1 8bal_A_,226,229,1,1 8bal_A_,227,230,1,1 8bal_A_,228,231,1,1 8bal_A_,229,232,1,1 8bal_A_,231,257,1,1 8bal_A_,239,260,1,1 8bal_A_,239,262,1,1 8bal_A_,241,250,1,1 8bal_A_,241,264,1,1 8bal_A_,243,264,1,1 8bal_A_,243,275,1,1 8bal_A_,244,305,1,1 8bal_A_,244,307,1,1 8bal_A_,246,275,1,1 8bal_A_,247,278,1,1 8bal_A_,248,250,1,1 8bal_A_,250,254,1,1 8bal_A_,251,255,1,1 8bal_A_,252,256,1,1 8bal_A_,254,257,1,1 8bal_A_,254,258,1,1 8bal_A_,254,259,1,1 8bal_A_,255,258,1,1 8bal_A_,261,298,1,1 8bal_A_,262,264,1,1 8bal_A_,263,303,1,1 8bal_A_,265,303,1,1 8bal_A_,265,305,1,1 8bal_A_,266,267,1,1 8bal_A_,266,305,1,1 8bal_A_,267,330,1,1 8bal_A_,268,271,1,1 8bal_A_,269,272,1,1 8bal_A_,269,273,1,1 8bal_A_,271,275,1,1 8bal_A_,273,276,1,1 8bal_A_,273,277,1,1 8bal_A_,274,278,1,1 8bal_A_,276,280,1,1 8bal_A_,277,281,1,1 8bal_A_,278,282,1,1 8bal_A_,279,283,1,1 8bal_A_,280,284,1,1 8bal_A_,280,341,1,1 8bal_A_,280,342,1,1 8bal_A_,282,285,1,1 8bal_A_,283,286,1,1 8bal_A_,284,287,1,1 8bal_A_,285,288,1,1 8bal_A_,290,293,1,1 8bal_A_,293,297,1,1 8bal_A_,294,298,1,1 8bal_A_,296,299,1,1 8bal_A_,308,327,1,1 8bal_A_,309,311,1,1 8bal_A_,310,314,1,1 8bal_A_,311,315,1,1 8bal_A_,313,317,1,1 8bal_A_,315,320,1,1 8bal_A_,317,332,1,1 8bal_A_,325,329,1,1 8bal_A_,326,330,1,1 8bal_A_,327,331,1,1 8bal_A_,329,332,1,1 8bal_A_,331,335,1,1 8bal_A_,332,336,1,1 8bal_A_,333,337,1,1 8bal_A_,334,338,1,1 8bal_A_,336,340,1,1 8bal_A_,337,341,1,1 8bal_A_,338,342,1,1 8bal_A_,343,345,1,1