pair,contact1,contact2,flow1,flow2 4rit_A_,3,6,1,1 4rit_A_,4,14,1,1 4rit_A_,5,56,1,1 4rit_A_,7,14,1,1 4rit_A_,9,11,1,1 4rit_A_,9,12,1,1 4rit_A_,9,13,1,1 4rit_A_,9,14,1,1 4rit_A_,12,15,1,1 4rit_A_,14,18,1,1 4rit_A_,15,19,1,1 4rit_A_,16,20,1,1 4rit_A_,17,20,1,1 4rit_A_,17,21,1,1 4rit_A_,18,22,1,1 4rit_A_,19,23,1,1 4rit_A_,20,24,1,1 4rit_A_,21,25,1,1 4rit_A_,22,26,1,1 4rit_A_,23,27,1,1 4rit_A_,24,28,1,1 4rit_A_,25,29,1,1 4rit_A_,26,30,1,1 4rit_A_,27,31,1,1 4rit_A_,28,32,1,1 4rit_A_,29,33,1,1 4rit_A_,30,34,1,1 4rit_A_,31,34,1,1 4rit_A_,31,35,1,1 4rit_A_,32,39,1,1 4rit_A_,32,67,1,1 4rit_A_,33,36,1,1 4rit_A_,35,38,1,1 4rit_A_,36,39,1,1 4rit_A_,36,70,1,1 4rit_A_,39,70,1,1 4rit_A_,39,73,1,1 4rit_A_,40,70,1,1 4rit_A_,55,58,1,1 4rit_A_,55,59,1,1 4rit_A_,56,60,1,1 4rit_A_,57,61,1,1 4rit_A_,58,62,1,1 4rit_A_,59,63,1,1 4rit_A_,60,64,1,1 4rit_A_,61,64,1,1 4rit_A_,61,65,1,1 4rit_A_,64,67,1,1 4rit_A_,65,68,1,1 4rit_A_,66,69,1,1 4rit_A_,70,73,1,1 4rit_A_,72,428,1,1 4rit_A_,73,75,1,1 4rit_A_,73,76,1,1 4rit_A_,73,428,1,1 4rit_A_,74,431,1,1 4rit_A_,75,410,1,1 4rit_A_,77,410,1,1 4rit_A_,77,425,1,1 4rit_A_,78,412,1,1 4rit_A_,79,423,1,1 4rit_A_,80,291,1,1 4rit_A_,83,86,1,1 4rit_A_,83,288,1,1 4rit_A_,84,87,1,1 4rit_A_,85,89,1,1 4rit_A_,85,334,1,1 4rit_A_,86,90,1,1 4rit_A_,87,91,1,1 4rit_A_,88,92,1,1 4rit_A_,89,93,1,1 4rit_A_,89,330,1,1 4rit_A_,90,94,1,1 4rit_A_,91,95,1,1 4rit_A_,92,96,1,1 4rit_A_,95,97,1,1 4rit_A_,98,103,1,1 4rit_A_,98,323,1,1 4rit_A_,98,324,1,1 4rit_A_,99,316,1,1 4rit_A_,100,103,1,1 4rit_A_,101,314,1,1 4rit_A_,103,107,1,1 4rit_A_,105,109,1,1 4rit_A_,106,110,1,1 4rit_A_,107,111,1,1 4rit_A_,108,112,1,1 4rit_A_,109,113,1,1 4rit_A_,110,114,1,1 4rit_A_,110,131,1,1 4rit_A_,110,324,1,1 4rit_A_,111,115,1,1 4rit_A_,112,116,1,1 4rit_A_,113,117,1,1 4rit_A_,114,118,1,1 4rit_A_,115,119,1,1 4rit_A_,116,120,1,1 4rit_A_,117,121,1,1 4rit_A_,118,123,1,1 4rit_A_,119,122,1,1 4rit_A_,124,127,1,1 4rit_A_,126,300,1,1 4rit_A_,128,297,1,1 4rit_A_,130,295,1,1 4rit_A_,132,134,1,1 4rit_A_,132,294,1,1 4rit_A_,133,321,1,1 4rit_A_,134,138,1,1 4rit_A_,135,139,1,1 4rit_A_,136,140,1,1 4rit_A_,137,141,1,1 4rit_A_,138,142,1,1 4rit_A_,139,143,1,1 4rit_A_,139,176,1,1 4rit_A_,139,252,1,1 4rit_A_,139,254,1,1 4rit_A_,139,281,1,1 4rit_A_,140,144,1,1 4rit_A_,141,145,1,1 4rit_A_,141,318,1,1 4rit_A_,141,320,1,1 4rit_A_,142,146,1,1 4rit_A_,143,147,1,1 4rit_A_,144,148,1,1 4rit_A_,145,149,1,1 4rit_A_,146,150,1,1 4rit_A_,147,148,1,1 4rit_A_,147,151,1,1 4rit_A_,147,153,1,1 4rit_A_,147,183,1,1 4rit_A_,148,152,1,1 4rit_A_,148,153,1,1 4rit_A_,148,306,1,1 4rit_A_,153,157,1,1 4rit_A_,164,218,1,1 4rit_A_,166,218,1,1 4rit_A_,166,220,1,1 4rit_A_,167,189,1,1 4rit_A_,167,191,1,1 4rit_A_,168,221,1,1 4rit_A_,168,223,1,1 4rit_A_,169,191,1,1 4rit_A_,169,193,1,1 4rit_A_,170,172,1,1 4rit_A_,170,173,1,1 4rit_A_,171,193,1,1 4rit_A_,171,195,1,1 4rit_A_,174,176,1,1 4rit_A_,174,177,1,1 4rit_A_,175,178,1,1 4rit_A_,175,179,1,1 4rit_A_,176,180,1,1 4rit_A_,177,181,1,1 4rit_A_,180,183,1,1 4rit_A_,181,185,1,1 4rit_A_,181,186,1,1 4rit_A_,186,189,1,1 4rit_A_,187,190,1,1 4rit_A_,192,208,1,1 4rit_A_,194,201,1,1 4rit_A_,194,204,1,1 4rit_A_,196,198,1,1 4rit_A_,196,199,1,1 4rit_A_,196,200,1,1 4rit_A_,197,417,1,1 4rit_A_,198,372,1,1 4rit_A_,199,416,1,1 4rit_A_,200,372,1,1 4rit_A_,200,374,1,1 4rit_A_,201,203,1,1 4rit_A_,201,205,1,1 4rit_A_,202,206,1,1 4rit_A_,203,207,1,1 4rit_A_,204,208,1,1 4rit_A_,205,209,1,1 4rit_A_,206,210,1,1 4rit_A_,207,211,1,1 4rit_A_,208,212,1,1 4rit_A_,209,213,1,1 4rit_A_,210,214,1,1 4rit_A_,211,215,1,1 4rit_A_,212,215,1,1 4rit_A_,212,217,1,1 4rit_A_,213,216,1,1 4rit_A_,213,247,1,1 4rit_A_,220,250,1,1 4rit_A_,221,250,1,1 4rit_A_,222,250,1,1 4rit_A_,222,252,1,1 4rit_A_,224,252,1,1 4rit_A_,224,254,1,1 4rit_A_,225,235,1,1 4rit_A_,226,254,1,1 4rit_A_,226,258,1,1 4rit_A_,227,233,1,1 4rit_A_,228,231,1,1 4rit_A_,228,232,1,1 4rit_A_,228,233,1,1 4rit_A_,229,423,1,1 4rit_A_,230,423,1,1 4rit_A_,231,233,1,1 4rit_A_,232,375,1,1 4rit_A_,233,372,1,1 4rit_A_,233,374,1,1 4rit_A_,234,374,1,1 4rit_A_,236,240,1,1 4rit_A_,237,241,1,1 4rit_A_,238,242,1,1 4rit_A_,239,243,1,1 4rit_A_,240,244,1,1 4rit_A_,241,245,1,1 4rit_A_,242,246,1,1 4rit_A_,243,247,1,1 4rit_A_,244,247,1,1 4rit_A_,244,249,1,1 4rit_A_,245,248,1,1 4rit_A_,250,279,1,1 4rit_A_,251,278,1,1 4rit_A_,251,279,1,1 4rit_A_,252,279,1,1 4rit_A_,253,279,1,1 4rit_A_,253,281,1,1 4rit_A_,254,256,1,1 4rit_A_,255,259,1,1 4rit_A_,255,281,1,1 4rit_A_,256,283,1,1 4rit_A_,257,260,1,1 4rit_A_,257,376,1,1 4rit_A_,258,261,1,1 4rit_A_,259,262,1,1 4rit_A_,260,263,1,1 4rit_A_,261,264,1,1 4rit_A_,264,267,1,1 4rit_A_,264,268,1,1 4rit_A_,267,270,1,1 4rit_A_,267,348,1,1 4rit_A_,268,271,1,1 4rit_A_,269,272,1,1 4rit_A_,271,274,1,1 4rit_A_,273,275,1,1 4rit_A_,273,276,1,1 4rit_A_,274,277,1,1 4rit_A_,275,298,1,1 4rit_A_,277,298,1,1 4rit_A_,278,298,1,1 4rit_A_,280,296,1,1 4rit_A_,284,287,1,1 4rit_A_,284,289,1,1 4rit_A_,285,293,1,1 4rit_A_,287,343,1,1 4rit_A_,288,427,1,1 4rit_A_,290,330,1,1 4rit_A_,291,330,1,1 4rit_A_,292,330,1,1 4rit_A_,299,301,1,1 4rit_A_,299,302,1,1 4rit_A_,299,305,1,1 4rit_A_,300,303,1,1 4rit_A_,301,305,1,1 4rit_A_,302,306,1,1 4rit_A_,303,308,1,1 4rit_A_,308,317,1,1 4rit_A_,314,317,1,1 4rit_A_,315,318,1,1 4rit_A_,325,327,1,1 4rit_A_,326,329,1,1 4rit_A_,327,331,1,1 4rit_A_,328,332,1,1 4rit_A_,329,333,1,1 4rit_A_,330,334,1,1 4rit_A_,331,335,1,1 4rit_A_,332,336,1,1 4rit_A_,333,337,1,1 4rit_A_,334,338,1,1 4rit_A_,335,339,1,1 4rit_A_,339,343,1,1 4rit_A_,340,344,1,1 4rit_A_,341,345,1,1 4rit_A_,342,346,1,1 4rit_A_,343,347,1,1 4rit_A_,344,348,1,1 4rit_A_,345,349,1,1 4rit_A_,346,350,1,1 4rit_A_,347,351,1,1 4rit_A_,348,352,1,1 4rit_A_,349,353,1,1 4rit_A_,350,354,1,1 4rit_A_,351,355,1,1 4rit_A_,351,374,1,1 4rit_A_,352,355,1,1 4rit_A_,352,356,1,1 4rit_A_,353,357,1,1 4rit_A_,354,358,1,1 4rit_A_,355,359,1,1 4rit_A_,356,360,1,1 4rit_A_,356,437,1,1 4rit_A_,357,361,1,1 4rit_A_,358,362,1,1 4rit_A_,359,363,1,1 4rit_A_,360,364,1,1 4rit_A_,361,364,1,1 4rit_A_,364,367,1,1 4rit_A_,364,443,1,1 4rit_A_,366,383,1,1 4rit_A_,368,381,1,1 4rit_A_,368,383,1,1 4rit_A_,370,379,1,1 4rit_A_,370,417,1,1 4rit_A_,376,426,1,1 4rit_A_,378,424,1,1 4rit_A_,379,422,1,1 4rit_A_,380,422,1,1 4rit_A_,381,383,1,1 4rit_A_,382,396,1,1 4rit_A_,384,387,1,1 4rit_A_,384,392,1,1 4rit_A_,388,391,1,1 4rit_A_,389,392,1,1 4rit_A_,391,395,1,1 4rit_A_,392,396,1,1 4rit_A_,393,397,1,1 4rit_A_,393,420,1,1 4rit_A_,394,398,1,1 4rit_A_,395,399,1,1 4rit_A_,396,400,1,1 4rit_A_,397,401,1,1 4rit_A_,398,402,1,1 4rit_A_,399,403,1,1 4rit_A_,400,404,1,1 4rit_A_,400,411,1,1 4rit_A_,401,405,1,1 4rit_A_,402,406,1,1 4rit_A_,402,407,1,1 4rit_A_,403,409,1,1 4rit_A_,404,408,1,1 4rit_A_,405,408,1,1 4rit_A_,412,423,1,1 4rit_A_,413,420,1,1 4rit_A_,414,421,1,1 4rit_A_,416,419,1,1 4rit_A_,425,427,1,1 4rit_A_,428,430,1,1 4rit_A_,428,431,1,1 4rit_A_,432,435,1,1 4rit_A_,432,436,1,1 4rit_A_,433,437,1,1 4rit_A_,434,438,1,1 4rit_A_,437,440,1,1 4rit_A_,438,441,1,1 4rit_A_,439,443,1,1 4rit_A_,440,444,1,1 4rit_A_,441,445,1,1 4rit_A_,442,446,1,1 4rit_A_,443,447,1,1 4rit_A_,444,447,1,1