pair,contact1,contact2,flow1,flow2 2pwd_A_,5,8,1,1 2pwd_A_,6,9,1,1 2pwd_A_,7,360,1,1 2pwd_A_,8,477,1,1 2pwd_A_,9,477,1,1 2pwd_A_,11,47,1,1 2pwd_A_,11,48,1,1 2pwd_A_,12,361,1,1 2pwd_A_,12,363,1,1 2pwd_A_,13,48,1,1 2pwd_A_,13,50,1,1 2pwd_A_,13,368,1,1 2pwd_A_,14,52,1,1 2pwd_A_,14,326,1,1 2pwd_A_,14,363,1,1 2pwd_A_,14,365,1,1 2pwd_A_,15,50,1,1 2pwd_A_,15,52,1,1 2pwd_A_,16,19,1,1 2pwd_A_,16,62,1,1 2pwd_A_,16,365,1,1 2pwd_A_,17,20,1,1 2pwd_A_,18,29,1,1 2pwd_A_,19,365,1,1 2pwd_A_,19,418,1,1 2pwd_A_,19,421,1,1 2pwd_A_,19,437,1,1 2pwd_A_,20,423,1,1 2pwd_A_,21,30,1,1 2pwd_A_,21,430,1,1 2pwd_A_,22,24,1,1 2pwd_A_,22,27,1,1 2pwd_A_,22,431,1,1 2pwd_A_,22,432,1,1 2pwd_A_,23,30,1,1 2pwd_A_,26,28,1,1 2pwd_A_,27,437,1,1 2pwd_A_,30,33,1,1 2pwd_A_,30,34,1,1 2pwd_A_,31,35,1,1 2pwd_A_,31,76,1,1 2pwd_A_,32,36,1,1 2pwd_A_,32,81,1,1 2pwd_A_,34,37,1,1 2pwd_A_,35,38,1,1 2pwd_A_,37,41,1,1 2pwd_A_,38,42,1,1 2pwd_A_,39,43,1,1 2pwd_A_,39,92,1,1 2pwd_A_,40,44,1,1 2pwd_A_,40,368,1,1 2pwd_A_,41,45,1,1 2pwd_A_,41,46,1,1 2pwd_A_,42,45,1,1 2pwd_A_,42,92,1,1 2pwd_A_,43,464,1,1 2pwd_A_,45,471,1,1 2pwd_A_,47,95,1,1 2pwd_A_,49,95,1,1 2pwd_A_,49,97,1,1 2pwd_A_,51,97,1,1 2pwd_A_,52,64,1,1 2pwd_A_,54,73,1,1 2pwd_A_,55,99,1,1 2pwd_A_,56,67,1,1 2pwd_A_,56,71,1,1 2pwd_A_,57,59,1,1 2pwd_A_,57,65,1,1 2pwd_A_,59,62,1,1 2pwd_A_,60,65,1,1 2pwd_A_,61,64,1,1 2pwd_A_,61,65,1,1 2pwd_A_,61,168,1,1 2pwd_A_,61,414,1,1 2pwd_A_,64,99,1,1 2pwd_A_,64,168,1,1 2pwd_A_,64,326,1,1 2pwd_A_,66,106,1,1 2pwd_A_,68,70,1,1 2pwd_A_,68,71,1,1 2pwd_A_,69,101,1,1 2pwd_A_,69,189,1,1 2pwd_A_,73,76,1,1 2pwd_A_,73,77,1,1 2pwd_A_,74,77,1,1 2pwd_A_,78,81,1,1 2pwd_A_,78,82,1,1 2pwd_A_,79,83,1,1 2pwd_A_,80,84,1,1 2pwd_A_,81,84,1,1 2pwd_A_,81,85,1,1 2pwd_A_,82,86,1,1 2pwd_A_,83,87,1,1 2pwd_A_,83,192,1,1 2pwd_A_,84,88,1,1 2pwd_A_,85,89,1,1 2pwd_A_,86,90,1,1 2pwd_A_,87,91,1,1 2pwd_A_,88,91,1,1 2pwd_A_,88,92,1,1 2pwd_A_,89,92,1,1 2pwd_A_,89,94,1,1 2pwd_A_,90,93,1,1 2pwd_A_,96,195,1,1 2pwd_A_,98,196,1,1 2pwd_A_,98,198,1,1 2pwd_A_,99,198,1,1 2pwd_A_,100,198,1,1 2pwd_A_,100,200,1,1 2pwd_A_,102,173,1,1 2pwd_A_,103,104,1,1 2pwd_A_,103,170,1,1 2pwd_A_,103,171,1,1 2pwd_A_,103,204,1,1 2pwd_A_,105,106,1,1 2pwd_A_,105,127,1,1 2pwd_A_,105,169,1,1 2pwd_A_,106,107,1,1 2pwd_A_,106,108,1,1 2pwd_A_,106,109,1,1 2pwd_A_,107,108,1,1 2pwd_A_,107,167,1,1 2pwd_A_,109,111,1,1 2pwd_A_,109,113,1,1 2pwd_A_,110,114,1,1 2pwd_A_,111,115,1,1 2pwd_A_,112,116,1,1 2pwd_A_,114,117,1,1 2pwd_A_,115,123,1,1 2pwd_A_,115,124,1,1 2pwd_A_,115,129,1,1 2pwd_A_,116,153,1,1 2pwd_A_,118,120,1,1 2pwd_A_,118,121,1,1 2pwd_A_,121,123,1,1 2pwd_A_,121,124,1,1 2pwd_A_,123,126,1,1 2pwd_A_,124,127,1,1 2pwd_A_,124,156,1,1 2pwd_A_,124,158,1,1 2pwd_A_,125,175,1,1 2pwd_A_,126,172,1,1 2pwd_A_,126,181,1,1 2pwd_A_,127,172,1,1 2pwd_A_,128,161,1,1 2pwd_A_,129,130,1,1 2pwd_A_,130,159,1,1 2pwd_A_,131,158,1,1 2pwd_A_,133,136,1,1 2pwd_A_,133,137,1,1 2pwd_A_,139,141,1,1 2pwd_A_,139,150,1,1 2pwd_A_,139,211,1,1 2pwd_A_,139,212,1,1 2pwd_A_,140,213,1,1 2pwd_A_,140,214,1,1 2pwd_A_,141,149,1,1 2pwd_A_,142,226,1,1 2pwd_A_,143,145,1,1 2pwd_A_,143,146,1,1 2pwd_A_,143,147,1,1 2pwd_A_,143,163,1,1 2pwd_A_,143,164,1,1 2pwd_A_,144,163,1,1 2pwd_A_,144,291,1,1 2pwd_A_,147,393,1,1 2pwd_A_,148,150,1,1 2pwd_A_,149,162,1,1 2pwd_A_,151,160,1,1 2pwd_A_,153,155,1,1 2pwd_A_,153,156,1,1 2pwd_A_,153,157,1,1 2pwd_A_,153,158,1,1 2pwd_A_,156,158,1,1 2pwd_A_,160,166,1,1 2pwd_A_,161,170,1,1 2pwd_A_,162,164,1,1 2pwd_A_,163,170,1,1 2pwd_A_,165,168,1,1 2pwd_A_,166,392,1,1 2pwd_A_,170,207,1,1 2pwd_A_,172,174,1,1 2pwd_A_,172,175,1,1 2pwd_A_,173,179,1,1 2pwd_A_,174,235,1,1 2pwd_A_,175,179,1,1 2pwd_A_,176,180,1,1 2pwd_A_,177,181,1,1 2pwd_A_,178,182,1,1 2pwd_A_,179,183,1,1 2pwd_A_,179,238,1,1 2pwd_A_,180,184,1,1 2pwd_A_,181,185,1,1 2pwd_A_,182,186,1,1 2pwd_A_,183,187,1,1 2pwd_A_,183,238,1,1 2pwd_A_,184,188,1,1 2pwd_A_,185,189,1,1 2pwd_A_,186,190,1,1 2pwd_A_,187,191,1,1 2pwd_A_,187,242,1,1 2pwd_A_,189,192,1,1 2pwd_A_,190,193,1,1 2pwd_A_,191,247,1,1 2pwd_A_,195,250,1,1 2pwd_A_,197,250,1,1 2pwd_A_,197,252,1,1 2pwd_A_,198,200,1,1 2pwd_A_,199,252,1,1 2pwd_A_,199,254,1,1 2pwd_A_,201,204,1,1 2pwd_A_,201,254,1,1 2pwd_A_,202,254,1,1 2pwd_A_,204,207,1,1 2pwd_A_,206,231,1,1 2pwd_A_,208,211,1,1 2pwd_A_,215,218,1,1 2pwd_A_,215,219,1,1 2pwd_A_,217,220,1,1 2pwd_A_,218,221,1,1 2pwd_A_,221,224,1,1 2pwd_A_,222,226,1,1 2pwd_A_,224,227,1,1 2pwd_A_,225,228,1,1 2pwd_A_,227,228,1,1 2pwd_A_,228,262,1,1 2pwd_A_,229,232,1,1 2pwd_A_,231,235,1,1 2pwd_A_,232,236,1,1 2pwd_A_,233,237,1,1 2pwd_A_,233,273,1,1 2pwd_A_,234,238,1,1 2pwd_A_,235,239,1,1 2pwd_A_,236,240,1,1 2pwd_A_,237,241,1,1 2pwd_A_,237,273,1,1 2pwd_A_,238,242,1,1 2pwd_A_,239,243,1,1 2pwd_A_,240,245,1,1 2pwd_A_,240,273,1,1 2pwd_A_,243,246,1,1 2pwd_A_,244,247,1,1 2pwd_A_,251,275,1,1 2pwd_A_,251,276,1,1 2pwd_A_,253,276,1,1 2pwd_A_,253,278,1,1 2pwd_A_,255,278,1,1 2pwd_A_,259,262,1,1 2pwd_A_,260,263,1,1 2pwd_A_,262,265,1,1 2pwd_A_,263,266,1,1 2pwd_A_,263,267,1,1 2pwd_A_,264,268,1,1 2pwd_A_,265,271,1,1 2pwd_A_,266,274,1,1 2pwd_A_,268,270,1,1 2pwd_A_,268,271,1,1 2pwd_A_,269,272,1,1 2pwd_A_,269,316,1,1 2pwd_A_,271,273,1,1 2pwd_A_,277,318,1,1 2pwd_A_,277,320,1,1 2pwd_A_,280,284,1,1 2pwd_A_,282,285,1,1 2pwd_A_,284,287,1,1 2pwd_A_,284,327,1,1 2pwd_A_,284,328,1,1 2pwd_A_,285,297,1,1 2pwd_A_,286,295,1,1 2pwd_A_,286,334,1,1 2pwd_A_,287,291,1,1 2pwd_A_,288,291,1,1 2pwd_A_,288,293,1,1 2pwd_A_,290,292,1,1 2pwd_A_,290,293,1,1 2pwd_A_,291,386,1,1 2pwd_A_,292,412,1,1 2pwd_A_,298,300,1,1 2pwd_A_,298,301,1,1 2pwd_A_,298,302,1,1 2pwd_A_,299,303,1,1 2pwd_A_,300,304,1,1 2pwd_A_,301,305,1,1 2pwd_A_,302,305,1,1 2pwd_A_,302,306,1,1 2pwd_A_,303,307,1,1 2pwd_A_,303,483,1,1 2pwd_A_,303,488,1,1 2pwd_A_,303,491,1,1 2pwd_A_,304,308,1,1 2pwd_A_,304,486,1,1 2pwd_A_,305,309,1,1 2pwd_A_,306,310,1,1 2pwd_A_,307,311,1,1 2pwd_A_,307,481,1,1 2pwd_A_,308,312,1,1 2pwd_A_,309,319,1,1 2pwd_A_,310,313,1,1 2pwd_A_,310,358,1,1 2pwd_A_,311,314,1,1 2pwd_A_,313,317,1,1 2pwd_A_,318,360,1,1 2pwd_A_,319,360,1,1 2pwd_A_,321,360,1,1 2pwd_A_,321,362,1,1 2pwd_A_,325,327,1,1 2pwd_A_,325,328,1,1 2pwd_A_,326,418,1,1 2pwd_A_,327,414,1,1 2pwd_A_,327,418,1,1 2pwd_A_,330,334,1,1 2pwd_A_,330,365,1,1 2pwd_A_,330,367,1,1 2pwd_A_,330,373,1,1 2pwd_A_,331,335,1,1 2pwd_A_,331,336,1,1 2pwd_A_,333,338,1,1 2pwd_A_,333,373,1,1 2pwd_A_,337,339,1,1 2pwd_A_,337,346,1,1 2pwd_A_,339,342,1,1 2pwd_A_,339,343,1,1 2pwd_A_,342,346,1,1 2pwd_A_,343,346,1,1 2pwd_A_,343,347,1,1 2pwd_A_,343,370,1,1 2pwd_A_,344,348,1,1 2pwd_A_,345,349,1,1 2pwd_A_,346,350,1,1 2pwd_A_,347,351,1,1 2pwd_A_,348,352,1,1 2pwd_A_,348,457,1,1 2pwd_A_,349,353,1,1 2pwd_A_,350,354,1,1 2pwd_A_,351,355,1,1 2pwd_A_,352,356,1,1 2pwd_A_,352,551,1,1 2pwd_A_,353,356,1,1 2pwd_A_,355,470,1,1 2pwd_A_,356,494,1,1 2pwd_A_,356,496,1,1 2pwd_A_,357,470,1,1 2pwd_A_,357,492,1,1 2pwd_A_,357,494,1,1 2pwd_A_,364,367,1,1 2pwd_A_,366,368,1,1 2pwd_A_,366,369,1,1 2pwd_A_,366,371,1,1 2pwd_A_,367,370,1,1 2pwd_A_,372,373,1,1 2pwd_A_,372,443,1,1 2pwd_A_,373,411,1,1 2pwd_A_,373,441,1,1 2pwd_A_,374,376,1,1 2pwd_A_,374,416,1,1 2pwd_A_,377,381,1,1 2pwd_A_,378,380,1,1 2pwd_A_,378,381,1,1 2pwd_A_,379,382,1,1 2pwd_A_,381,439,1,1 2pwd_A_,383,415,1,1 2pwd_A_,384,386,1,1 2pwd_A_,384,387,1,1 2pwd_A_,384,388,1,1 2pwd_A_,384,414,1,1 2pwd_A_,384,415,1,1 2pwd_A_,385,389,1,1 2pwd_A_,386,390,1,1 2pwd_A_,387,391,1,1 2pwd_A_,388,392,1,1 2pwd_A_,389,393,1,1 2pwd_A_,390,394,1,1 2pwd_A_,391,395,1,1 2pwd_A_,391,396,1,1 2pwd_A_,393,397,1,1 2pwd_A_,394,400,1,1 2pwd_A_,395,398,1,1 2pwd_A_,401,404,1,1 2pwd_A_,401,405,1,1 2pwd_A_,402,406,1,1 2pwd_A_,403,407,1,1 2pwd_A_,404,408,1,1 2pwd_A_,405,409,1,1 2pwd_A_,406,410,1,1 2pwd_A_,408,411,1,1 2pwd_A_,408,412,1,1 2pwd_A_,409,412,1,1 2pwd_A_,409,413,1,1 2pwd_A_,410,416,1,1 2pwd_A_,413,415,1,1 2pwd_A_,413,416,1,1 2pwd_A_,414,417,1,1 2pwd_A_,415,418,1,1 2pwd_A_,422,443,1,1 2pwd_A_,422,447,1,1 2pwd_A_,422,449,1,1 2pwd_A_,423,429,1,1 2pwd_A_,423,450,1,1 2pwd_A_,424,426,1,1 2pwd_A_,424,429,1,1 2pwd_A_,427,430,1,1 2pwd_A_,428,431,1,1 2pwd_A_,432,434,1,1 2pwd_A_,441,443,1,1 2pwd_A_,441,444,1,1 2pwd_A_,442,445,1,1 2pwd_A_,443,446,1,1 2pwd_A_,443,447,1,1 2pwd_A_,444,448,1,1 2pwd_A_,445,451,1,1 2pwd_A_,448,451,1,1 2pwd_A_,448,452,1,1 2pwd_A_,449,453,1,1 2pwd_A_,452,455,1,1 2pwd_A_,452,458,1,1 2pwd_A_,452,460,1,1 2pwd_A_,455,457,1,1 2pwd_A_,455,458,1,1 2pwd_A_,455,461,1,1 2pwd_A_,458,461,1,1 2pwd_A_,458,462,1,1 2pwd_A_,459,463,1,1 2pwd_A_,460,464,1,1 2pwd_A_,461,465,1,1 2pwd_A_,462,466,1,1 2pwd_A_,463,467,1,1 2pwd_A_,464,468,1,1 2pwd_A_,465,469,1,1 2pwd_A_,466,470,1,1 2pwd_A_,467,471,1,1 2pwd_A_,468,472,1,1 2pwd_A_,469,472,1,1 2pwd_A_,469,473,1,1 2pwd_A_,470,473,1,1 2pwd_A_,473,476,1,1 2pwd_A_,474,477,1,1 2pwd_A_,474,478,1,1 2pwd_A_,476,496,1,1 2pwd_A_,477,496,1,1 2pwd_A_,478,498,1,1 2pwd_A_,479,496,1,1 2pwd_A_,480,496,1,1 2pwd_A_,480,497,1,1 2pwd_A_,481,492,1,1 2pwd_A_,482,495,1,1 2pwd_A_,483,485,1,1 2pwd_A_,484,493,1,1 2pwd_A_,485,487,1,1 2pwd_A_,485,488,1,1 2pwd_A_,488,490,1,1 2pwd_A_,488,491,1,1 2pwd_A_,490,509,1,1 2pwd_A_,490,514,1,1 2pwd_A_,492,507,1,1 2pwd_A_,494,505,1,1 2pwd_A_,496,503,1,1 2pwd_A_,497,502,1,1 2pwd_A_,498,501,1,1 2pwd_A_,502,556,1,1 2pwd_A_,504,554,1,1 2pwd_A_,506,552,1,1 2pwd_A_,508,510,1,1 2pwd_A_,508,512,1,1 2pwd_A_,508,547,1,1 2pwd_A_,508,550,1,1 2pwd_A_,510,549,1,1 2pwd_A_,512,514,1,1 2pwd_A_,513,514,1,1 2pwd_A_,514,546,1,1 2pwd_A_,516,544,1,1 2pwd_A_,518,542,1,1 2pwd_A_,519,522,1,1 2pwd_A_,523,557,1,1 2pwd_A_,524,540,1,1 2pwd_A_,524,541,1,1 2pwd_A_,525,555,1,1 2pwd_A_,526,555,1,1 2pwd_A_,528,553,1,1 2pwd_A_,529,553,1,1 2pwd_A_,530,533,1,1 2pwd_A_,530,554,1,1 2pwd_A_,531,551,1,1 2pwd_A_,533,535,1,1 2pwd_A_,538,541,1,1 2pwd_A_,547,550,1,1