pair,contact1,contact2,flow1,flow2 1set_A_,1,355,1,1 1set_A_,3,6,1,1 1set_A_,3,7,1,1 1set_A_,4,8,1,1 1set_A_,5,9,1,1 1set_A_,6,10,1,1 1set_A_,8,34,1,1 1set_A_,10,13,1,1 1set_A_,11,15,1,1 1set_A_,12,16,1,1 1set_A_,13,17,1,1 1set_A_,14,18,1,1 1set_A_,15,19,1,1 1set_A_,16,20,1,1 1set_A_,17,21,1,1 1set_A_,18,23,1,1 1set_A_,19,22,1,1 1set_A_,20,320,1,1 1set_A_,21,103,1,1 1set_A_,21,324,1,1 1set_A_,21,325,1,1 1set_A_,21,327,1,1 1set_A_,26,29,1,1 1set_A_,26,30,1,1 1set_A_,27,31,1,1 1set_A_,28,32,1,1 1set_A_,29,33,1,1 1set_A_,30,34,1,1 1set_A_,31,35,1,1 1set_A_,32,36,1,1 1set_A_,33,37,1,1 1set_A_,34,38,1,1 1set_A_,35,39,1,1 1set_A_,36,40,1,1 1set_A_,37,41,1,1 1set_A_,38,42,1,1 1set_A_,39,43,1,1 1set_A_,40,44,1,1 1set_A_,41,45,1,1 1set_A_,42,46,1,1 1set_A_,43,46,1,1 1set_A_,43,47,1,1 1set_A_,43,79,1,1 1set_A_,44,48,1,1 1set_A_,45,49,1,1 1set_A_,46,50,1,1 1set_A_,47,51,1,1 1set_A_,48,52,1,1 1set_A_,49,53,1,1 1set_A_,50,54,1,1 1set_A_,50,72,1,1 1set_A_,51,55,1,1 1set_A_,52,56,1,1 1set_A_,53,57,1,1 1set_A_,54,58,1,1 1set_A_,57,60,1,1 1set_A_,58,61,1,1 1set_A_,62,66,1,1 1set_A_,63,67,1,1 1set_A_,64,68,1,1 1set_A_,65,69,1,1 1set_A_,66,70,1,1 1set_A_,67,71,1,1 1set_A_,68,72,1,1 1set_A_,69,73,1,1 1set_A_,70,74,1,1 1set_A_,71,75,1,1 1set_A_,72,76,1,1 1set_A_,73,77,1,1 1set_A_,74,78,1,1 1set_A_,75,79,1,1 1set_A_,76,80,1,1 1set_A_,77,81,1,1 1set_A_,78,82,1,1 1set_A_,79,83,1,1 1set_A_,80,84,1,1 1set_A_,81,85,1,1 1set_A_,82,86,1,1 1set_A_,83,87,1,1 1set_A_,84,88,1,1 1set_A_,85,89,1,1 1set_A_,86,90,1,1 1set_A_,87,91,1,1 1set_A_,88,92,1,1 1set_A_,89,93,1,1 1set_A_,90,94,1,1 1set_A_,91,95,1,1 1set_A_,92,96,1,1 1set_A_,93,97,1,1 1set_A_,94,98,1,1 1set_A_,95,99,1,1 1set_A_,96,100,1,1 1set_A_,97,100,1,1 1set_A_,98,101,1,1 1set_A_,99,359,1,1 1set_A_,101,355,1,1 1set_A_,103,325,1,1 1set_A_,106,109,1,1 1set_A_,106,328,1,1 1set_A_,110,320,1,1 1set_A_,112,320,1,1 1set_A_,112,321,1,1 1set_A_,113,115,1,1 1set_A_,113,116,1,1 1set_A_,114,117,1,1 1set_A_,118,317,1,1 1set_A_,119,122,1,1 1set_A_,119,314,1,1 1set_A_,120,315,1,1 1set_A_,121,303,1,1 1set_A_,121,315,1,1 1set_A_,123,313,1,1 1set_A_,134,396,1,1 1set_A_,135,138,1,1 1set_A_,135,139,1,1 1set_A_,136,140,1,1 1set_A_,136,269,1,1 1set_A_,136,393,1,1 1set_A_,137,141,1,1 1set_A_,138,142,1,1 1set_A_,139,143,1,1 1set_A_,140,145,1,1 1set_A_,141,146,1,1 1set_A_,143,400,1,1 1set_A_,143,420,1,1 1set_A_,145,162,1,1 1set_A_,145,418,1,1 1set_A_,146,162,1,1 1set_A_,147,149,1,1 1set_A_,147,150,1,1 1set_A_,147,160,1,1 1set_A_,147,162,1,1 1set_A_,148,151,1,1 1set_A_,149,152,1,1 1set_A_,150,154,1,1 1set_A_,151,155,1,1 1set_A_,155,158,1,1 1set_A_,157,264,1,1 1set_A_,157,273,1,1 1set_A_,159,169,1,1 1set_A_,163,166,1,1 1set_A_,163,167,1,1 1set_A_,164,168,1,1 1set_A_,164,414,1,1 1set_A_,164,418,1,1 1set_A_,165,169,1,1 1set_A_,166,170,1,1 1set_A_,167,171,1,1 1set_A_,168,172,1,1 1set_A_,169,173,1,1 1set_A_,169,384,1,1 1set_A_,170,174,1,1 1set_A_,171,175,1,1 1set_A_,172,176,1,1 1set_A_,173,177,1,1 1set_A_,174,178,1,1 1set_A_,175,179,1,1 1set_A_,176,180,1,1 1set_A_,177,181,1,1 1set_A_,178,182,1,1 1set_A_,178,411,1,1 1set_A_,180,183,1,1 1set_A_,180,185,1,1 1set_A_,186,247,1,1 1set_A_,186,249,1,1 1set_A_,188,249,1,1 1set_A_,188,251,1,1 1set_A_,190,251,1,1 1set_A_,192,223,1,1 1set_A_,192,253,1,1 1set_A_,194,221,1,1 1set_A_,195,198,1,1 1set_A_,196,199,1,1 1set_A_,196,200,1,1 1set_A_,197,201,1,1 1set_A_,198,202,1,1 1set_A_,199,202,1,1 1set_A_,199,203,1,1 1set_A_,199,205,1,1 1set_A_,200,203,1,1 1set_A_,200,359,1,1 1set_A_,202,204,1,1 1set_A_,202,356,1,1 1set_A_,204,208,1,1 1set_A_,205,359,1,1 1set_A_,206,209,1,1 1set_A_,208,211,1,1 1set_A_,209,212,1,1 1set_A_,210,257,1,1 1set_A_,211,257,1,1 1set_A_,213,222,1,1 1set_A_,215,220,1,1 1set_A_,217,218,1,1 1set_A_,223,255,1,1 1set_A_,224,256,1,1 1set_A_,225,227,1,1 1set_A_,225,228,1,1 1set_A_,225,277,1,1 1set_A_,225,279,1,1 1set_A_,226,229,1,1 1set_A_,226,230,1,1 1set_A_,227,231,1,1 1set_A_,227,356,1,1 1set_A_,229,232,1,1 1set_A_,230,233,1,1 1set_A_,231,281,1,1 1set_A_,232,235,1,1 1set_A_,234,237,1,1 1set_A_,234,248,1,1 1set_A_,235,360,1,1 1set_A_,236,361,1,1 1set_A_,239,363,1,1 1set_A_,239,365,1,1 1set_A_,240,243,1,1 1set_A_,241,244,1,1 1set_A_,241,285,1,1 1set_A_,246,283,1,1 1set_A_,247,297,1,1 1set_A_,248,281,1,1 1set_A_,250,279,1,1 1set_A_,251,276,1,1 1set_A_,252,277,1,1 1set_A_,254,275,1,1 1set_A_,256,273,1,1 1set_A_,257,259,1,1 1set_A_,260,271,1,1 1set_A_,261,264,1,1 1set_A_,265,342,1,1 1set_A_,270,386,1,1 1set_A_,276,384,1,1 1set_A_,277,279,1,1 1set_A_,278,381,1,1 1set_A_,278,382,1,1 1set_A_,280,379,1,1 1set_A_,282,377,1,1 1set_A_,284,285,1,1 1set_A_,284,375,1,1 1set_A_,285,287,1,1 1set_A_,286,364,1,1 1set_A_,287,290,1,1 1set_A_,287,291,1,1 1set_A_,288,292,1,1 1set_A_,289,293,1,1 1set_A_,290,294,1,1 1set_A_,291,295,1,1 1set_A_,292,296,1,1 1set_A_,293,296,1,1 1set_A_,293,297,1,1 1set_A_,294,297,1,1 1set_A_,294,298,1,1 1set_A_,295,299,1,1 1set_A_,296,300,1,1 1set_A_,297,301,1,1 1set_A_,298,302,1,1 1set_A_,299,303,1,1 1set_A_,300,304,1,1 1set_A_,301,305,1,1 1set_A_,302,306,1,1 1set_A_,303,307,1,1 1set_A_,303,313,1,1 1set_A_,304,308,1,1 1set_A_,305,309,1,1 1set_A_,306,311,1,1 1set_A_,307,310,1,1 1set_A_,310,395,1,1 1set_A_,310,406,1,1 1set_A_,312,336,1,1 1set_A_,314,334,1,1 1set_A_,316,332,1,1 1set_A_,317,329,1,1 1set_A_,318,330,1,1 1set_A_,319,322,1,1 1set_A_,319,323,1,1 1set_A_,323,327,1,1 1set_A_,324,327,1,1 1set_A_,327,330,1,1 1set_A_,327,350,1,1 1set_A_,328,351,1,1 1set_A_,329,351,1,1 1set_A_,330,332,1,1 1set_A_,331,349,1,1 1set_A_,332,348,1,1 1set_A_,333,346,1,1 1set_A_,333,347,1,1 1set_A_,335,344,1,1 1set_A_,336,394,1,1 1set_A_,337,340,1,1 1set_A_,337,342,1,1 1set_A_,338,341,1,1 1set_A_,339,393,1,1 1set_A_,340,344,1,1 1set_A_,345,386,1,1 1set_A_,346,347,1,1 1set_A_,347,381,1,1 1set_A_,348,380,1,1 1set_A_,350,378,1,1 1set_A_,352,355,1,1 1set_A_,352,376,1,1 1set_A_,353,376,1,1 1set_A_,354,358,1,1 1set_A_,356,359,1,1 1set_A_,356,360,1,1 1set_A_,356,376,1,1 1set_A_,357,362,1,1 1set_A_,362,374,1,1 1set_A_,364,372,1,1 1set_A_,366,368,1,1 1set_A_,366,369,1,1 1set_A_,366,370,1,1 1set_A_,385,388,1,1 1set_A_,387,391,1,1 1set_A_,388,392,1,1 1set_A_,389,393,1,1 1set_A_,390,394,1,1 1set_A_,391,395,1,1 1set_A_,393,396,1,1 1set_A_,395,403,1,1 1set_A_,397,400,1,1 1set_A_,397,401,1,1 1set_A_,399,401,1,1 1set_A_,402,417,1,1 1set_A_,404,415,1,1 1set_A_,405,408,1,1 1set_A_,406,409,1,1 1set_A_,406,415,1,1 1set_A_,408,411,1,1 1set_A_,409,412,1,1 1set_A_,409,413,1,1