pair,contact1,contact2,flow1,flow2 4uwl_A_,4,6,1,1 4uwl_A_,4,7,1,1 4uwl_A_,4,8,1,1 4uwl_A_,7,11,1,1 4uwl_A_,8,12,1,1 4uwl_A_,9,13,1,1 4uwl_A_,10,13,1,1 4uwl_A_,10,14,1,1 4uwl_A_,11,15,1,1 4uwl_A_,12,16,1,1 4uwl_A_,13,16,1,1 4uwl_A_,14,17,1,1 4uwl_A_,17,27,1,1 4uwl_A_,17,47,1,1 4uwl_A_,18,21,1,1 4uwl_A_,18,47,1,1 4uwl_A_,21,50,1,1 4uwl_A_,23,28,1,1 4uwl_A_,24,27,1,1 4uwl_A_,24,28,1,1 4uwl_A_,25,29,1,1 4uwl_A_,26,30,1,1 4uwl_A_,27,31,1,1 4uwl_A_,28,32,1,1 4uwl_A_,28,51,1,1 4uwl_A_,29,33,1,1 4uwl_A_,30,34,1,1 4uwl_A_,32,35,1,1 4uwl_A_,34,37,1,1 4uwl_A_,34,38,1,1 4uwl_A_,36,69,1,1 4uwl_A_,37,40,1,1 4uwl_A_,38,41,1,1 4uwl_A_,39,71,1,1 4uwl_A_,41,44,1,1 4uwl_A_,41,70,1,1 4uwl_A_,42,71,1,1 4uwl_A_,43,46,1,1 4uwl_A_,44,48,1,1 4uwl_A_,45,49,1,1 4uwl_A_,46,50,1,1 4uwl_A_,47,51,1,1 4uwl_A_,48,51,1,1 4uwl_A_,53,55,1,1 4uwl_A_,53,56,1,1 4uwl_A_,53,59,1,1 4uwl_A_,56,60,1,1 4uwl_A_,57,61,1,1 4uwl_A_,58,62,1,1 4uwl_A_,59,63,1,1 4uwl_A_,60,64,1,1 4uwl_A_,63,67,1,1 4uwl_A_,66,69,1,1 4uwl_A_,66,70,1,1 4uwl_A_,73,98,1,1 4uwl_A_,74,78,1,1 4uwl_A_,75,78,1,1 4uwl_A_,76,492,1,1 4uwl_A_,77,80,1,1 4uwl_A_,78,81,1,1 4uwl_A_,80,83,1,1 4uwl_A_,82,92,1,1 4uwl_A_,83,86,1,1 4uwl_A_,83,92,1,1 4uwl_A_,86,92,1,1 4uwl_A_,88,91,1,1 4uwl_A_,88,92,1,1 4uwl_A_,89,93,1,1 4uwl_A_,90,94,1,1 4uwl_A_,91,95,1,1 4uwl_A_,92,96,1,1 4uwl_A_,92,121,1,1 4uwl_A_,93,97,1,1 4uwl_A_,94,98,1,1 4uwl_A_,95,99,1,1 4uwl_A_,96,100,1,1 4uwl_A_,97,101,1,1 4uwl_A_,98,101,1,1 4uwl_A_,99,102,1,1 4uwl_A_,100,147,1,1 4uwl_A_,100,156,1,1 4uwl_A_,102,156,1,1 4uwl_A_,103,107,1,1 4uwl_A_,104,108,1,1 4uwl_A_,104,156,1,1 4uwl_A_,104,160,1,1 4uwl_A_,105,330,1,1 4uwl_A_,106,109,1,1 4uwl_A_,107,110,1,1 4uwl_A_,109,323,1,1 4uwl_A_,110,113,1,1 4uwl_A_,110,114,1,1 4uwl_A_,111,115,1,1 4uwl_A_,112,116,1,1 4uwl_A_,113,117,1,1 4uwl_A_,113,323,1,1 4uwl_A_,115,118,1,1 4uwl_A_,115,191,1,1 4uwl_A_,116,119,1,1 4uwl_A_,116,174,1,1 4uwl_A_,117,120,1,1 4uwl_A_,118,121,1,1 4uwl_A_,119,174,1,1 4uwl_A_,119,499,1,1 4uwl_A_,120,499,1,1 4uwl_A_,121,149,1,1 4uwl_A_,122,125,1,1 4uwl_A_,122,126,1,1 4uwl_A_,123,127,1,1 4uwl_A_,124,128,1,1 4uwl_A_,126,129,1,1 4uwl_A_,127,130,1,1 4uwl_A_,131,200,1,1 4uwl_A_,131,204,1,1 4uwl_A_,134,136,1,1 4uwl_A_,134,137,1,1 4uwl_A_,135,138,1,1 4uwl_A_,136,140,1,1 4uwl_A_,137,140,1,1 4uwl_A_,137,141,1,1 4uwl_A_,139,213,1,1 4uwl_A_,148,150,1,1 4uwl_A_,148,151,1,1 4uwl_A_,148,152,1,1 4uwl_A_,149,153,1,1 4uwl_A_,150,154,1,1 4uwl_A_,151,155,1,1 4uwl_A_,151,197,1,1 4uwl_A_,152,156,1,1 4uwl_A_,153,157,1,1 4uwl_A_,154,158,1,1 4uwl_A_,156,159,1,1 4uwl_A_,156,160,1,1 4uwl_A_,160,163,1,1 4uwl_A_,160,164,1,1 4uwl_A_,161,165,1,1 4uwl_A_,162,166,1,1 4uwl_A_,163,167,1,1 4uwl_A_,164,168,1,1 4uwl_A_,165,169,1,1 4uwl_A_,165,219,1,1 4uwl_A_,165,268,1,1 4uwl_A_,166,170,1,1 4uwl_A_,166,269,1,1 4uwl_A_,167,171,1,1 4uwl_A_,168,172,1,1 4uwl_A_,168,220,1,1 4uwl_A_,169,173,1,1 4uwl_A_,169,219,1,1 4uwl_A_,170,174,1,1 4uwl_A_,171,175,1,1 4uwl_A_,172,176,1,1 4uwl_A_,174,177,1,1 4uwl_A_,177,179,1,1 4uwl_A_,177,181,1,1 4uwl_A_,177,316,1,1 4uwl_A_,177,501,1,1 4uwl_A_,178,182,1,1 4uwl_A_,179,183,1,1 4uwl_A_,180,184,1,1 4uwl_A_,184,187,1,1 4uwl_A_,184,188,1,1 4uwl_A_,185,189,1,1 4uwl_A_,186,190,1,1 4uwl_A_,187,191,1,1 4uwl_A_,188,192,1,1 4uwl_A_,189,193,1,1 4uwl_A_,190,194,1,1 4uwl_A_,191,195,1,1 4uwl_A_,192,196,1,1 4uwl_A_,193,196,1,1 4uwl_A_,193,197,1,1 4uwl_A_,194,198,1,1 4uwl_A_,195,199,1,1 4uwl_A_,196,200,1,1 4uwl_A_,197,201,1,1 4uwl_A_,198,202,1,1 4uwl_A_,199,203,1,1 4uwl_A_,201,204,1,1 4uwl_A_,202,205,1,1 4uwl_A_,205,210,1,1 4uwl_A_,206,208,1,1 4uwl_A_,206,210,1,1 4uwl_A_,208,212,1,1 4uwl_A_,209,213,1,1 4uwl_A_,210,214,1,1 4uwl_A_,211,215,1,1 4uwl_A_,212,216,1,1 4uwl_A_,213,217,1,1 4uwl_A_,214,218,1,1 4uwl_A_,215,219,1,1 4uwl_A_,216,220,1,1 4uwl_A_,217,221,1,1 4uwl_A_,218,222,1,1 4uwl_A_,219,223,1,1 4uwl_A_,220,224,1,1 4uwl_A_,221,225,1,1 4uwl_A_,222,226,1,1 4uwl_A_,223,227,1,1 4uwl_A_,224,228,1,1 4uwl_A_,225,229,1,1 4uwl_A_,226,230,1,1 4uwl_A_,227,231,1,1 4uwl_A_,228,232,1,1 4uwl_A_,229,233,1,1 4uwl_A_,230,234,1,1 4uwl_A_,231,235,1,1 4uwl_A_,232,236,1,1 4uwl_A_,233,236,1,1 4uwl_A_,234,290,1,1 4uwl_A_,234,311,1,1 4uwl_A_,236,242,1,1 4uwl_A_,236,243,1,1 4uwl_A_,237,242,1,1 4uwl_A_,238,243,1,1 4uwl_A_,239,243,1,1 4uwl_A_,240,244,1,1 4uwl_A_,241,245,1,1 4uwl_A_,242,246,1,1 4uwl_A_,243,247,1,1 4uwl_A_,244,248,1,1 4uwl_A_,244,285,1,1 4uwl_A_,245,249,1,1 4uwl_A_,246,250,1,1 4uwl_A_,247,251,1,1 4uwl_A_,248,252,1,1 4uwl_A_,248,283,1,1 4uwl_A_,249,253,1,1 4uwl_A_,251,260,1,1 4uwl_A_,252,254,1,1 4uwl_A_,253,257,1,1 4uwl_A_,254,258,1,1 4uwl_A_,254,261,1,1 4uwl_A_,259,278,1,1 4uwl_A_,260,298,1,1 4uwl_A_,262,276,1,1 4uwl_A_,265,275,1,1 4uwl_A_,267,270,1,1 4uwl_A_,267,273,1,1 4uwl_A_,270,273,1,1 4uwl_A_,270,305,1,1 4uwl_A_,270,345,1,1 4uwl_A_,271,274,1,1 4uwl_A_,274,300,1,1 4uwl_A_,276,298,1,1 4uwl_A_,276,300,1,1 4uwl_A_,277,298,1,1 4uwl_A_,278,298,1,1 4uwl_A_,279,296,1,1 4uwl_A_,280,283,1,1 4uwl_A_,284,294,1,1 4uwl_A_,286,292,1,1 4uwl_A_,288,291,1,1 4uwl_A_,293,309,1,1 4uwl_A_,295,307,1,1 4uwl_A_,297,305,1,1 4uwl_A_,299,301,1,1 4uwl_A_,299,303,1,1 4uwl_A_,306,358,1,1 4uwl_A_,308,356,1,1 4uwl_A_,310,354,1,1 4uwl_A_,312,352,1,1 4uwl_A_,313,352,1,1 4uwl_A_,314,316,1,1 4uwl_A_,315,319,1,1 4uwl_A_,316,320,1,1 4uwl_A_,317,321,1,1 4uwl_A_,317,436,1,1 4uwl_A_,317,437,1,1 4uwl_A_,317,504,1,1 4uwl_A_,318,322,1,1 4uwl_A_,318,436,1,1 4uwl_A_,319,323,1,1 4uwl_A_,319,348,1,1 4uwl_A_,320,323,1,1 4uwl_A_,320,324,1,1 4uwl_A_,321,325,1,1 4uwl_A_,322,326,1,1 4uwl_A_,323,327,1,1 4uwl_A_,324,328,1,1 4uwl_A_,325,329,1,1 4uwl_A_,326,330,1,1 4uwl_A_,327,331,1,1 4uwl_A_,328,332,1,1 4uwl_A_,329,333,1,1 4uwl_A_,330,334,1,1 4uwl_A_,331,335,1,1 4uwl_A_,332,337,1,1 4uwl_A_,333,336,1,1 4uwl_A_,334,486,1,1 4uwl_A_,335,486,1,1 4uwl_A_,338,340,1,1 4uwl_A_,342,344,1,1 4uwl_A_,342,406,1,1 4uwl_A_,342,430,1,1 4uwl_A_,345,357,1,1 4uwl_A_,347,355,1,1 4uwl_A_,349,353,1,1 4uwl_A_,350,352,1,1 4uwl_A_,350,353,1,1 4uwl_A_,359,361,1,1 4uwl_A_,360,426,1,1 4uwl_A_,362,425,1,1 4uwl_A_,363,367,1,1 4uwl_A_,364,368,1,1 4uwl_A_,364,423,1,1 4uwl_A_,365,369,1,1 4uwl_A_,365,420,1,1 4uwl_A_,366,370,1,1 4uwl_A_,368,372,1,1 4uwl_A_,373,376,1,1 4uwl_A_,373,377,1,1 4uwl_A_,374,378,1,1 4uwl_A_,375,379,1,1 4uwl_A_,375,389,1,1 4uwl_A_,375,460,1,1 4uwl_A_,376,379,1,1 4uwl_A_,376,380,1,1 4uwl_A_,377,380,1,1 4uwl_A_,377,381,1,1 4uwl_A_,378,382,1,1 4uwl_A_,379,389,1,1 4uwl_A_,382,392,1,1 4uwl_A_,384,387,1,1 4uwl_A_,384,390,1,1 4uwl_A_,387,390,1,1 4uwl_A_,388,391,1,1 4uwl_A_,392,396,1,1 4uwl_A_,393,397,1,1 4uwl_A_,394,398,1,1 4uwl_A_,395,399,1,1 4uwl_A_,396,400,1,1 4uwl_A_,397,401,1,1 4uwl_A_,398,402,1,1 4uwl_A_,399,402,1,1 4uwl_A_,399,403,1,1 4uwl_A_,399,457,1,1 4uwl_A_,400,404,1,1 4uwl_A_,401,405,1,1 4uwl_A_,402,406,1,1 4uwl_A_,402,431,1,1 4uwl_A_,403,407,1,1 4uwl_A_,404,408,1,1 4uwl_A_,404,476,1,1 4uwl_A_,405,409,1,1 4uwl_A_,406,410,1,1 4uwl_A_,407,411,1,1 4uwl_A_,408,412,1,1 4uwl_A_,409,413,1,1 4uwl_A_,410,415,1,1 4uwl_A_,411,414,1,1 4uwl_A_,411,519,1,1 4uwl_A_,411,532,1,1 4uwl_A_,413,440,1,1 4uwl_A_,414,441,1,1 4uwl_A_,416,418,1,1 4uwl_A_,416,438,1,1 4uwl_A_,417,443,1,1 4uwl_A_,418,422,1,1 4uwl_A_,418,433,1,1 4uwl_A_,418,434,1,1 4uwl_A_,419,422,1,1 4uwl_A_,422,434,1,1 4uwl_A_,424,432,1,1 4uwl_A_,426,429,1,1 4uwl_A_,426,430,1,1 4uwl_A_,439,442,1,1 4uwl_A_,439,504,1,1 4uwl_A_,442,504,1,1 4uwl_A_,443,445,1,1 4uwl_A_,451,540,1,1 4uwl_A_,454,456,1,1 4uwl_A_,454,458,1,1 4uwl_A_,455,459,1,1 4uwl_A_,456,460,1,1 4uwl_A_,458,461,1,1 4uwl_A_,458,463,1,1 4uwl_A_,459,462,1,1 4uwl_A_,461,466,1,1 4uwl_A_,461,468,1,1 4uwl_A_,463,466,1,1 4uwl_A_,466,469,1,1 4uwl_A_,466,470,1,1 4uwl_A_,467,471,1,1 4uwl_A_,468,472,1,1 4uwl_A_,469,473,1,1 4uwl_A_,470,474,1,1 4uwl_A_,471,475,1,1 4uwl_A_,472,476,1,1 4uwl_A_,473,476,1,1 4uwl_A_,473,477,1,1 4uwl_A_,473,534,1,1 4uwl_A_,473,538,1,1 4uwl_A_,474,478,1,1 4uwl_A_,475,479,1,1 4uwl_A_,476,480,1,1 4uwl_A_,477,481,1,1 4uwl_A_,478,482,1,1 4uwl_A_,479,483,1,1 4uwl_A_,480,484,1,1 4uwl_A_,481,485,1,1 4uwl_A_,482,485,1,1 4uwl_A_,484,487,1,1 4uwl_A_,484,520,1,1 4uwl_A_,484,521,1,1 4uwl_A_,484,524,1,1 4uwl_A_,484,526,1,1 4uwl_A_,486,490,1,1 4uwl_A_,487,491,1,1 4uwl_A_,488,492,1,1 4uwl_A_,489,493,1,1 4uwl_A_,490,494,1,1 4uwl_A_,491,495,1,1 4uwl_A_,492,496,1,1 4uwl_A_,494,497,1,1 4uwl_A_,495,498,1,1 4uwl_A_,497,500,1,1 4uwl_A_,502,505,1,1 4uwl_A_,502,506,1,1 4uwl_A_,508,511,1,1 4uwl_A_,508,512,1,1 4uwl_A_,508,515,1,1 4uwl_A_,509,512,1,1 4uwl_A_,510,511,1,1 4uwl_A_,511,514,1,1 4uwl_A_,513,517,1,1 4uwl_A_,514,518,1,1 4uwl_A_,518,521,1,1 4uwl_A_,521,523,1,1 4uwl_A_,521,524,1,1 4uwl_A_,525,528,1,1 4uwl_A_,525,529,1,1 4uwl_A_,526,530,1,1 4uwl_A_,527,531,1,1 4uwl_A_,528,532,1,1 4uwl_A_,529,533,1,1 4uwl_A_,530,534,1,1 4uwl_A_,531,535,1,1 4uwl_A_,532,536,1,1 4uwl_A_,533,537,1,1 4uwl_A_,534,538,1,1 4uwl_A_,535,539,1,1 4uwl_A_,536,540,1,1 4uwl_A_,537,540,1,1 4uwl_A_,537,541,1,1 4uwl_A_,538,542,1,1 4uwl_A_,539,543,1,1