pair,contact1,contact2,flow1,flow2 2y4u_A_,3,7,1,1 2y4u_A_,4,8,1,1 2y4u_A_,6,9,1,1 2y4u_A_,6,10,1,1 2y4u_A_,7,11,1,1 2y4u_A_,8,12,1,1 2y4u_A_,8,27,1,1 2y4u_A_,9,13,1,1 2y4u_A_,10,14,1,1 2y4u_A_,11,15,1,1 2y4u_A_,12,16,1,1 2y4u_A_,13,17,1,1 2y4u_A_,14,18,1,1 2y4u_A_,15,18,1,1 2y4u_A_,15,20,1,1 2y4u_A_,16,19,1,1 2y4u_A_,18,20,1,1 2y4u_A_,21,25,1,1 2y4u_A_,22,26,1,1 2y4u_A_,23,26,1,1 2y4u_A_,23,27,1,1 2y4u_A_,24,27,1,1 2y4u_A_,24,28,1,1 2y4u_A_,25,29,1,1 2y4u_A_,27,31,1,1 2y4u_A_,28,32,1,1 2y4u_A_,29,33,1,1 2y4u_A_,29,45,1,1 2y4u_A_,30,34,1,1 2y4u_A_,31,35,1,1 2y4u_A_,35,38,1,1 2y4u_A_,36,42,1,1 2y4u_A_,38,41,1,1 2y4u_A_,39,43,1,1 2y4u_A_,40,44,1,1 2y4u_A_,41,45,1,1 2y4u_A_,42,46,1,1 2y4u_A_,43,47,1,1 2y4u_A_,44,47,1,1 2y4u_A_,44,48,1,1 2y4u_A_,45,48,1,1 2y4u_A_,45,49,1,1 2y4u_A_,45,60,1,1 2y4u_A_,46,50,1,1 2y4u_A_,47,51,1,1 2y4u_A_,49,53,1,1 2y4u_A_,54,57,1,1 2y4u_A_,55,183,1,1 2y4u_A_,57,61,1,1 2y4u_A_,58,61,1,1 2y4u_A_,58,62,1,1 2y4u_A_,59,62,1,1 2y4u_A_,59,63,1,1 2y4u_A_,60,64,1,1 2y4u_A_,61,65,1,1 2y4u_A_,62,66,1,1 2y4u_A_,63,67,1,1 2y4u_A_,64,68,1,1 2y4u_A_,68,70,1,1 2y4u_A_,71,75,1,1 2y4u_A_,72,76,1,1 2y4u_A_,73,77,1,1 2y4u_A_,74,78,1,1 2y4u_A_,74,93,1,1 2y4u_A_,75,79,1,1 2y4u_A_,76,80,1,1 2y4u_A_,77,81,1,1 2y4u_A_,78,82,1,1 2y4u_A_,79,82,1,1 2y4u_A_,79,83,1,1 2y4u_A_,79,109,1,1 2y4u_A_,80,84,1,1 2y4u_A_,81,86,1,1 2y4u_A_,82,85,1,1 2y4u_A_,82,149,1,1 2y4u_A_,83,151,1,1 2y4u_A_,86,90,1,1 2y4u_A_,87,91,1,1 2y4u_A_,88,92,1,1 2y4u_A_,88,120,1,1 2y4u_A_,90,93,1,1 2y4u_A_,90,94,1,1 2y4u_A_,91,95,1,1 2y4u_A_,91,117,1,1 2y4u_A_,94,98,1,1 2y4u_A_,95,99,1,1 2y4u_A_,96,100,1,1 2y4u_A_,101,103,1,1 2y4u_A_,103,104,1,1 2y4u_A_,103,107,1,1 2y4u_A_,104,107,1,1 2y4u_A_,105,108,1,1 2y4u_A_,105,109,1,1 2y4u_A_,106,110,1,1 2y4u_A_,107,111,1,1 2y4u_A_,108,112,1,1 2y4u_A_,109,113,1,1 2y4u_A_,110,113,1,1 2y4u_A_,110,114,1,1 2y4u_A_,113,117,1,1 2y4u_A_,114,118,1,1 2y4u_A_,115,119,1,1 2y4u_A_,116,119,1,1 2y4u_A_,119,122,1,1 2y4u_A_,120,124,1,1 2y4u_A_,121,125,1,1 2y4u_A_,122,126,1,1 2y4u_A_,123,127,1,1 2y4u_A_,124,128,1,1 2y4u_A_,125,129,1,1 2y4u_A_,126,130,1,1 2y4u_A_,127,131,1,1 2y4u_A_,128,132,1,1 2y4u_A_,129,132,1,1 2y4u_A_,129,133,1,1 2y4u_A_,129,134,1,1 2y4u_A_,134,136,1,1 2y4u_A_,134,137,1,1 2y4u_A_,134,138,1,1 2y4u_A_,135,139,1,1 2y4u_A_,136,140,1,1 2y4u_A_,137,141,1,1 2y4u_A_,138,142,1,1 2y4u_A_,139,143,1,1 2y4u_A_,141,145,1,1 2y4u_A_,142,146,1,1 2y4u_A_,144,147,1,1 2y4u_A_,145,149,1,1 2y4u_A_,150,156,1,1 2y4u_A_,152,155,1,1 2y4u_A_,152,156,1,1 2y4u_A_,153,157,1,1 2y4u_A_,154,158,1,1 2y4u_A_,155,159,1,1 2y4u_A_,156,160,1,1 2y4u_A_,157,161,1,1 2y4u_A_,157,183,1,1 2y4u_A_,158,162,1,1 2y4u_A_,159,163,1,1 2y4u_A_,159,175,1,1 2y4u_A_,160,164,1,1 2y4u_A_,161,165,1,1 2y4u_A_,162,166,1,1 2y4u_A_,163,168,1,1 2y4u_A_,164,167,1,1 2y4u_A_,168,171,1,1 2y4u_A_,169,172,1,1 2y4u_A_,170,173,1,1 2y4u_A_,170,202,1,1 2y4u_A_,172,176,1,1 2y4u_A_,173,177,1,1 2y4u_A_,174,178,1,1 2y4u_A_,175,179,1,1 2y4u_A_,176,180,1,1 2y4u_A_,177,180,1,1 2y4u_A_,177,181,1,1 2y4u_A_,178,182,1,1 2y4u_A_,179,183,1,1 2y4u_A_,180,184,1,1 2y4u_A_,183,185,1,1 2y4u_A_,186,189,1,1 2y4u_A_,187,190,1,1 2y4u_A_,187,191,1,1 2y4u_A_,187,213,1,1 2y4u_A_,187,220,1,1 2y4u_A_,188,192,1,1 2y4u_A_,189,193,1,1 2y4u_A_,190,194,1,1 2y4u_A_,191,195,1,1 2y4u_A_,192,196,1,1 2y4u_A_,193,197,1,1 2y4u_A_,194,198,1,1 2y4u_A_,194,206,1,1 2y4u_A_,194,226,1,1 2y4u_A_,195,199,1,1 2y4u_A_,196,200,1,1 2y4u_A_,198,201,1,1 2y4u_A_,198,229,1,1 2y4u_A_,198,262,1,1 2y4u_A_,198,268,1,1 2y4u_A_,201,203,1,1 2y4u_A_,202,206,1,1 2y4u_A_,203,207,1,1 2y4u_A_,204,208,1,1 2y4u_A_,205,208,1,1 2y4u_A_,205,209,1,1 2y4u_A_,206,210,1,1 2y4u_A_,206,226,1,1 2y4u_A_,207,211,1,1 2y4u_A_,208,212,1,1 2y4u_A_,209,213,1,1 2y4u_A_,210,214,1,1 2y4u_A_,211,215,1,1 2y4u_A_,212,216,1,1 2y4u_A_,213,216,1,1 2y4u_A_,213,217,1,1 2y4u_A_,213,220,1,1 2y4u_A_,214,218,1,1 2y4u_A_,217,219,1,1 2y4u_A_,220,224,1,1 2y4u_A_,222,226,1,1 2y4u_A_,223,227,1,1 2y4u_A_,224,228,1,1 2y4u_A_,226,230,1,1 2y4u_A_,227,231,1,1 2y4u_A_,228,232,1,1 2y4u_A_,229,233,1,1 2y4u_A_,230,234,1,1 2y4u_A_,231,235,1,1 2y4u_A_,233,237,1,1 2y4u_A_,234,238,1,1 2y4u_A_,235,239,1,1 2y4u_A_,236,240,1,1 2y4u_A_,237,241,1,1 2y4u_A_,238,242,1,1 2y4u_A_,239,243,1,1 2y4u_A_,239,255,1,1 2y4u_A_,240,244,1,1 2y4u_A_,241,245,1,1 2y4u_A_,241,256,1,1 2y4u_A_,241,275,1,1 2y4u_A_,242,245,1,1 2y4u_A_,242,246,1,1 2y4u_A_,243,246,1,1 2y4u_A_,243,248,1,1 2y4u_A_,248,251,1,1 2y4u_A_,248,252,1,1 2y4u_A_,249,253,1,1 2y4u_A_,249,279,1,1 2y4u_A_,250,251,1,1 2y4u_A_,250,254,1,1 2y4u_A_,251,255,1,1 2y4u_A_,252,256,1,1 2y4u_A_,253,257,1,1 2y4u_A_,254,257,1,1 2y4u_A_,254,258,1,1 2y4u_A_,255,258,1,1 2y4u_A_,255,259,1,1 2y4u_A_,258,261,1,1 2y4u_A_,259,261,1,1 2y4u_A_,259,262,1,1 2y4u_A_,262,265,1,1 2y4u_A_,265,268,1,1 2y4u_A_,266,269,1,1 2y4u_A_,266,270,1,1 2y4u_A_,267,271,1,1 2y4u_A_,268,272,1,1 2y4u_A_,269,273,1,1 2y4u_A_,270,274,1,1 2y4u_A_,271,275,1,1 2y4u_A_,271,299,1,1 2y4u_A_,272,276,1,1 2y4u_A_,273,277,1,1 2y4u_A_,273,295,1,1 2y4u_A_,274,278,1,1 2y4u_A_,274,302,1,1 2y4u_A_,275,279,1,1 2y4u_A_,276,280,1,1 2y4u_A_,277,281,1,1 2y4u_A_,278,282,1,1 2y4u_A_,280,283,1,1 2y4u_A_,280,285,1,1 2y4u_A_,281,284,1,1 2y4u_A_,281,308,1,1 2y4u_A_,283,285,1,1 2y4u_A_,285,289,1,1 2y4u_A_,286,290,1,1 2y4u_A_,287,291,1,1 2y4u_A_,288,292,1,1 2y4u_A_,289,292,1,1 2y4u_A_,289,293,1,1 2y4u_A_,290,294,1,1 2y4u_A_,292,296,1,1 2y4u_A_,293,297,1,1 2y4u_A_,294,298,1,1 2y4u_A_,299,302,1,1 2y4u_A_,302,305,1,1 2y4u_A_,302,306,1,1 2y4u_A_,303,307,1,1 2y4u_A_,304,308,1,1 2y4u_A_,305,309,1,1 2y4u_A_,306,310,1,1 2y4u_A_,307,311,1,1 2y4u_A_,308,312,1,1 2y4u_A_,309,312,1,1 2y4u_A_,309,313,1,1 2y4u_A_,309,324,1,1 2y4u_A_,310,314,1,1 2y4u_A_,312,316,1,1 2y4u_A_,313,316,1,1 2y4u_A_,314,317,1,1 2y4u_A_,318,322,1,1 2y4u_A_,319,323,1,1 2y4u_A_,320,324,1,1 2y4u_A_,321,325,1,1 2y4u_A_,322,326,1,1 2y4u_A_,323,327,1,1 2y4u_A_,324,328,1,1 2y4u_A_,325,329,1,1 2y4u_A_,326,330,1,1 2y4u_A_,327,331,1,1 2y4u_A_,328,331,1,1 2y4u_A_,328,332,1,1 2y4u_A_,329,333,1,1 2y4u_A_,334,339,1,1 2y4u_A_,335,338,1,1 2y4u_A_,335,339,1,1 2y4u_A_,336,340,1,1 2y4u_A_,337,341,1,1 2y4u_A_,338,342,1,1 2y4u_A_,339,343,1,1 2y4u_A_,340,344,1,1 2y4u_A_,341,345,1,1 2y4u_A_,342,346,1,1 2y4u_A_,343,347,1,1 2y4u_A_,344,348,1,1 2y4u_A_,345,349,1,1 2y4u_A_,346,350,1,1 2y4u_A_,347,351,1,1 2y4u_A_,348,352,1,1 2y4u_A_,349,352,1,1 2y4u_A_,349,353,1,1 2y4u_A_,350,354,1,1 2y4u_A_,357,360,1,1 2y4u_A_,364,365,1,1 2y4u_A_,368,372,1,1 2y4u_A_,372,376,1,1 2y4u_A_,373,377,1,1 2y4u_A_,375,379,1,1 2y4u_A_,376,380,1,1 2y4u_A_,377,381,1,1 2y4u_A_,378,382,1,1 2y4u_A_,379,383,1,1 2y4u_A_,381,387,1,1 2y4u_A_,384,387,1,1 2y4u_A_,390,394,1,1 2y4u_A_,391,395,1,1 2y4u_A_,393,396,1,1 2y4u_A_,393,397,1,1 2y4u_A_,394,398,1,1 2y4u_A_,397,401,1,1 2y4u_A_,398,402,1,1 2y4u_A_,399,403,1,1 2y4u_A_,400,404,1,1 2y4u_A_,401,405,1,1 2y4u_A_,402,406,1,1 2y4u_A_,403,407,1,1 2y4u_A_,406,410,1,1 2y4u_A_,408,411,1,1 2y4u_A_,408,412,1,1