pair,contact1,contact2,flow1,flow2 2y2u_A_,4,18,1,1 2y2u_A_,5,7,1,1 2y2u_A_,5,8,1,1 2y2u_A_,5,105,1,1 2y2u_A_,7,107,1,1 2y2u_A_,8,19,1,1 2y2u_A_,10,17,1,1 2y2u_A_,12,15,1,1 2y2u_A_,13,186,1,1 2y2u_A_,14,56,1,1 2y2u_A_,16,56,1,1 2y2u_A_,16,60,1,1 2y2u_A_,18,60,1,1 2y2u_A_,18,62,1,1 2y2u_A_,20,31,1,1 2y2u_A_,22,29,1,1 2y2u_A_,23,136,1,1 2y2u_A_,24,27,1,1 2y2u_A_,30,103,1,1 2y2u_A_,30,104,1,1 2y2u_A_,32,101,1,1 2y2u_A_,33,62,1,1 2y2u_A_,34,100,1,1 2y2u_A_,35,99,1,1 2y2u_A_,36,38,1,1 2y2u_A_,39,51,1,1 2y2u_A_,39,54,1,1 2y2u_A_,40,42,1,1 2y2u_A_,42,45,1,1 2y2u_A_,43,46,1,1 2y2u_A_,45,48,1,1 2y2u_A_,46,94,1,1 2y2u_A_,46,265,1,1 2y2u_A_,46,266,1,1 2y2u_A_,46,268,1,1 2y2u_A_,48,152,1,1 2y2u_A_,61,63,1,1 2y2u_A_,65,90,1,1 2y2u_A_,66,67,1,1 2y2u_A_,67,95,1,1 2y2u_A_,68,91,1,1 2y2u_A_,68,93,1,1 2y2u_A_,69,71,1,1 2y2u_A_,69,96,1,1 2y2u_A_,69,151,1,1 2y2u_A_,70,93,1,1 2y2u_A_,70,271,1,1 2y2u_A_,71,126,1,1 2y2u_A_,74,76,1,1 2y2u_A_,74,87,1,1 2y2u_A_,74,333,1,1 2y2u_A_,77,80,1,1 2y2u_A_,77,83,1,1 2y2u_A_,77,340,1,1 2y2u_A_,79,84,1,1 2y2u_A_,80,83,1,1 2y2u_A_,80,84,1,1 2y2u_A_,81,85,1,1 2y2u_A_,83,86,1,1 2y2u_A_,84,87,1,1 2y2u_A_,89,90,1,1 2y2u_A_,89,129,1,1 2y2u_A_,93,95,1,1 2y2u_A_,94,96,1,1 2y2u_A_,95,98,1,1 2y2u_A_,96,98,1,1 2y2u_A_,96,150,1,1 2y2u_A_,98,150,1,1 2y2u_A_,100,148,1,1 2y2u_A_,102,146,1,1 2y2u_A_,103,104,1,1 2y2u_A_,110,112,1,1 2y2u_A_,112,191,1,1 2y2u_A_,112,193,1,1 2y2u_A_,113,145,1,1 2y2u_A_,114,196,1,1 2y2u_A_,114,198,1,1 2y2u_A_,115,145,1,1 2y2u_A_,115,147,1,1 2y2u_A_,116,198,1,1 2y2u_A_,116,200,1,1 2y2u_A_,117,147,1,1 2y2u_A_,118,200,1,1 2y2u_A_,119,151,1,1 2y2u_A_,121,124,1,1 2y2u_A_,121,125,1,1 2y2u_A_,123,154,1,1 2y2u_A_,128,150,1,1 2y2u_A_,130,133,1,1 2y2u_A_,131,134,1,1 2y2u_A_,134,136,1,1 2y2u_A_,135,139,1,1 2y2u_A_,136,140,1,1 2y2u_A_,137,141,1,1 2y2u_A_,138,142,1,1 2y2u_A_,138,144,1,1 2y2u_A_,142,470,1,1 2y2u_A_,142,477,1,1 2y2u_A_,152,175,1,1 2y2u_A_,153,157,1,1 2y2u_A_,154,158,1,1 2y2u_A_,155,158,1,1 2y2u_A_,155,159,1,1 2y2u_A_,157,172,1,1 2y2u_A_,161,164,1,1 2y2u_A_,161,167,1,1 2y2u_A_,162,244,1,1 2y2u_A_,164,167,1,1 2y2u_A_,165,166,1,1 2y2u_A_,166,259,1,1 2y2u_A_,166,266,1,1 2y2u_A_,170,174,1,1 2y2u_A_,170,294,1,1 2y2u_A_,170,296,1,1 2y2u_A_,171,175,1,1 2y2u_A_,172,176,1,1 2y2u_A_,173,177,1,1 2y2u_A_,174,178,1,1 2y2u_A_,175,179,1,1 2y2u_A_,176,180,1,1 2y2u_A_,176,207,1,1 2y2u_A_,176,211,1,1 2y2u_A_,177,181,1,1 2y2u_A_,177,214,1,1 2y2u_A_,177,217,1,1 2y2u_A_,178,182,1,1 2y2u_A_,179,183,1,1 2y2u_A_,180,184,1,1 2y2u_A_,181,185,1,1 2y2u_A_,182,186,1,1 2y2u_A_,183,187,1,1 2y2u_A_,184,194,1,1 2y2u_A_,184,220,1,1 2y2u_A_,186,189,1,1 2y2u_A_,187,190,1,1 2y2u_A_,187,192,1,1 2y2u_A_,188,191,1,1 2y2u_A_,193,195,1,1 2y2u_A_,193,196,1,1 2y2u_A_,197,222,1,1 2y2u_A_,197,223,1,1 2y2u_A_,199,223,1,1 2y2u_A_,199,225,1,1 2y2u_A_,201,225,1,1 2y2u_A_,201,227,1,1 2y2u_A_,202,204,1,1 2y2u_A_,203,207,1,1 2y2u_A_,204,208,1,1 2y2u_A_,205,209,1,1 2y2u_A_,206,210,1,1 2y2u_A_,207,211,1,1 2y2u_A_,208,212,1,1 2y2u_A_,210,213,1,1 2y2u_A_,211,214,1,1 2y2u_A_,211,217,1,1 2y2u_A_,212,218,1,1 2y2u_A_,214,217,1,1 2y2u_A_,214,299,1,1 2y2u_A_,215,218,1,1 2y2u_A_,216,219,1,1 2y2u_A_,217,220,1,1 2y2u_A_,223,476,1,1 2y2u_A_,224,317,1,1 2y2u_A_,224,319,1,1 2y2u_A_,226,319,1,1 2y2u_A_,226,321,1,1 2y2u_A_,227,442,1,1 2y2u_A_,227,472,1,1 2y2u_A_,228,321,1,1 2y2u_A_,228,326,1,1 2y2u_A_,230,232,1,1 2y2u_A_,232,402,1,1 2y2u_A_,235,398,1,1 2y2u_A_,238,293,1,1 2y2u_A_,238,295,1,1 2y2u_A_,239,242,1,1 2y2u_A_,239,243,1,1 2y2u_A_,240,244,1,1 2y2u_A_,241,245,1,1 2y2u_A_,242,245,1,1 2y2u_A_,242,246,1,1 2y2u_A_,243,247,1,1 2y2u_A_,244,248,1,1 2y2u_A_,244,258,1,1 2y2u_A_,245,249,1,1 2y2u_A_,245,280,1,1 2y2u_A_,246,250,1,1 2y2u_A_,246,289,1,1 2y2u_A_,246,290,1,1 2y2u_A_,247,251,1,1 2y2u_A_,248,252,1,1 2y2u_A_,249,253,1,1 2y2u_A_,250,254,1,1 2y2u_A_,251,254,1,1 2y2u_A_,251,255,1,1 2y2u_A_,252,255,1,1 2y2u_A_,255,264,1,1 2y2u_A_,257,260,1,1 2y2u_A_,257,261,1,1 2y2u_A_,258,262,1,1 2y2u_A_,259,263,1,1 2y2u_A_,260,264,1,1 2y2u_A_,261,265,1,1 2y2u_A_,262,266,1,1 2y2u_A_,264,267,1,1 2y2u_A_,265,268,1,1 2y2u_A_,269,272,1,1 2y2u_A_,270,274,1,1 2y2u_A_,271,275,1,1 2y2u_A_,272,276,1,1 2y2u_A_,273,276,1,1 2y2u_A_,274,277,1,1 2y2u_A_,276,279,1,1 2y2u_A_,277,290,1,1 2y2u_A_,283,285,1,1 2y2u_A_,287,288,1,1 2y2u_A_,296,298,1,1 2y2u_A_,296,299,1,1 2y2u_A_,296,300,1,1 2y2u_A_,302,303,1,1 2y2u_A_,303,306,1,1 2y2u_A_,303,307,1,1 2y2u_A_,304,308,1,1 2y2u_A_,305,309,1,1 2y2u_A_,306,310,1,1 2y2u_A_,308,413,1,1 2y2u_A_,311,413,1,1 2y2u_A_,312,314,1,1 2y2u_A_,313,316,1,1 2y2u_A_,313,413,1,1 2y2u_A_,315,317,1,1 2y2u_A_,316,416,1,1 2y2u_A_,318,416,1,1 2y2u_A_,318,418,1,1 2y2u_A_,320,418,1,1 2y2u_A_,320,420,1,1 2y2u_A_,322,420,1,1 2y2u_A_,322,422,1,1 2y2u_A_,323,326,1,1 2y2u_A_,324,325,1,1 2y2u_A_,325,328,1,1 2y2u_A_,325,437,1,1 2y2u_A_,326,439,1,1 2y2u_A_,327,330,1,1 2y2u_A_,328,331,1,1 2y2u_A_,328,435,1,1 2y2u_A_,330,333,1,1 2y2u_A_,331,335,1,1 2y2u_A_,335,338,1,1 2y2u_A_,339,341,1,1 2y2u_A_,339,344,1,1 2y2u_A_,340,341,1,1 2y2u_A_,342,344,1,1 2y2u_A_,343,387,1,1 2y2u_A_,347,350,1,1 2y2u_A_,347,351,1,1 2y2u_A_,348,352,1,1 2y2u_A_,348,375,1,1 2y2u_A_,348,380,1,1 2y2u_A_,349,353,1,1 2y2u_A_,350,354,1,1 2y2u_A_,351,355,1,1 2y2u_A_,352,356,1,1 2y2u_A_,354,357,1,1 2y2u_A_,354,358,1,1 2y2u_A_,355,359,1,1 2y2u_A_,356,362,1,1 2y2u_A_,356,364,1,1 2y2u_A_,359,362,1,1 2y2u_A_,361,397,1,1 2y2u_A_,363,366,1,1 2y2u_A_,363,367,1,1 2y2u_A_,364,368,1,1 2y2u_A_,365,369,1,1 2y2u_A_,366,370,1,1 2y2u_A_,367,371,1,1 2y2u_A_,368,372,1,1 2y2u_A_,369,373,1,1 2y2u_A_,370,374,1,1 2y2u_A_,371,375,1,1 2y2u_A_,372,377,1,1 2y2u_A_,373,520,1,1 2y2u_A_,374,385,1,1 2y2u_A_,374,396,1,1 2y2u_A_,374,524,1,1 2y2u_A_,376,378,1,1 2y2u_A_,376,379,1,1 2y2u_A_,379,382,1,1 2y2u_A_,382,385,1,1 2y2u_A_,382,386,1,1 2y2u_A_,383,387,1,1 2y2u_A_,384,388,1,1 2y2u_A_,385,389,1,1 2y2u_A_,386,390,1,1 2y2u_A_,387,388,1,1 2y2u_A_,387,391,1,1 2y2u_A_,388,392,1,1 2y2u_A_,389,393,1,1 2y2u_A_,390,394,1,1 2y2u_A_,391,395,1,1 2y2u_A_,392,396,1,1 2y2u_A_,393,397,1,1 2y2u_A_,394,398,1,1 2y2u_A_,395,399,1,1 2y2u_A_,395,400,1,1 2y2u_A_,396,401,1,1 2y2u_A_,396,517,1,1 2y2u_A_,399,403,1,1 2y2u_A_,400,404,1,1 2y2u_A_,401,405,1,1 2y2u_A_,401,525,1,1 2y2u_A_,402,406,1,1 2y2u_A_,403,407,1,1 2y2u_A_,404,408,1,1 2y2u_A_,405,409,1,1 2y2u_A_,406,410,1,1 2y2u_A_,407,411,1,1 2y2u_A_,408,412,1,1 2y2u_A_,409,413,1,1 2y2u_A_,410,413,1,1 2y2u_A_,410,415,1,1 2y2u_A_,411,414,1,1 2y2u_A_,416,418,1,1 2y2u_A_,417,495,1,1 2y2u_A_,419,503,1,1 2y2u_A_,421,503,1,1 2y2u_A_,421,505,1,1 2y2u_A_,423,505,1,1 2y2u_A_,423,506,1,1 2y2u_A_,423,513,1,1 2y2u_A_,424,461,1,1 2y2u_A_,425,431,1,1 2y2u_A_,425,432,1,1 2y2u_A_,425,436,1,1 2y2u_A_,426,429,1,1 2y2u_A_,427,461,1,1 2y2u_A_,431,441,1,1 2y2u_A_,432,435,1,1 2y2u_A_,433,436,1,1 2y2u_A_,438,441,1,1 2y2u_A_,442,445,1,1 2y2u_A_,442,446,1,1 2y2u_A_,443,447,1,1 2y2u_A_,444,449,1,1 2y2u_A_,444,457,1,1 2y2u_A_,445,448,1,1 2y2u_A_,448,451,1,1 2y2u_A_,449,452,1,1 2y2u_A_,452,454,1,1 2y2u_A_,452,455,1,1 2y2u_A_,458,461,1,1 2y2u_A_,458,462,1,1 2y2u_A_,459,463,1,1 2y2u_A_,460,464,1,1 2y2u_A_,461,465,1,1 2y2u_A_,462,466,1,1 2y2u_A_,463,467,1,1 2y2u_A_,464,468,1,1 2y2u_A_,465,469,1,1 2y2u_A_,466,470,1,1 2y2u_A_,467,471,1,1 2y2u_A_,467,506,1,1 2y2u_A_,467,508,1,1 2y2u_A_,468,472,1,1 2y2u_A_,469,473,1,1 2y2u_A_,470,473,1,1 2y2u_A_,470,474,1,1 2y2u_A_,471,475,1,1 2y2u_A_,472,476,1,1 2y2u_A_,473,477,1,1 2y2u_A_,474,477,1,1 2y2u_A_,474,478,1,1 2y2u_A_,474,481,1,1 2y2u_A_,475,479,1,1 2y2u_A_,478,480,1,1 2y2u_A_,480,482,1,1 2y2u_A_,482,492,1,1 2y2u_A_,483,485,1,1 2y2u_A_,486,489,1,1 2y2u_A_,496,499,1,1 2y2u_A_,496,500,1,1 2y2u_A_,500,515,1,1 2y2u_A_,502,513,1,1 2y2u_A_,504,511,1,1 2y2u_A_,511,513,1,1 2y2u_A_,516,521,1,1 2y2u_A_,517,521,1,1 2y2u_A_,518,522,1,1 2y2u_A_,519,522,1,1 2y2u_A_,520,524,1,1 2y2u_A_,521,525,1,1 2y2u_A_,522,526,1,1 2y2u_A_,522,527,1,1 2y2u_A_,523,527,1,1 2y2u_A_,523,528,1,1 2y2u_A_,527,531,1,1 2y2u_A_,528,532,1,1 2y2u_A_,529,533,1,1 2y2u_A_,530,533,1,1 2y2u_A_,531,534,1,1 2y2u_A_,531,535,1,1 2y2u_A_,532,535,1,1