pair,contact1,contact2,flow1,flow2 1iwp_A_,1,3,1,1 1iwp_A_,4,7,1,1 1iwp_A_,4,8,1,1 1iwp_A_,5,9,1,1 1iwp_A_,6,10,1,1 1iwp_A_,7,11,1,1 1iwp_A_,8,12,1,1 1iwp_A_,9,12,1,1 1iwp_A_,10,13,1,1 1iwp_A_,13,16,1,1 1iwp_A_,14,17,1,1 1iwp_A_,15,18,1,1 1iwp_A_,18,340,1,1 1iwp_A_,18,341,1,1 1iwp_A_,18,345,1,1 1iwp_A_,21,309,1,1 1iwp_A_,24,27,1,1 1iwp_A_,24,29,1,1 1iwp_A_,25,28,1,1 1iwp_A_,26,274,1,1 1iwp_A_,30,277,1,1 1iwp_A_,31,278,1,1 1iwp_A_,34,36,1,1 1iwp_A_,34,37,1,1 1iwp_A_,34,274,1,1 1iwp_A_,37,276,1,1 1iwp_A_,40,116,1,1 1iwp_A_,41,51,1,1 1iwp_A_,41,53,1,1 1iwp_A_,41,54,1,1 1iwp_A_,43,44,1,1 1iwp_A_,43,50,1,1 1iwp_A_,43,51,1,1 1iwp_A_,43,78,1,1 1iwp_A_,44,78,1,1 1iwp_A_,45,48,1,1 1iwp_A_,49,57,1,1 1iwp_A_,50,57,1,1 1iwp_A_,52,55,1,1 1iwp_A_,53,110,1,1 1iwp_A_,53,112,1,1 1iwp_A_,55,64,1,1 1iwp_A_,56,58,1,1 1iwp_A_,56,59,1,1 1iwp_A_,57,60,1,1 1iwp_A_,57,69,1,1 1iwp_A_,61,64,1,1 1iwp_A_,61,65,1,1 1iwp_A_,61,283,1,1 1iwp_A_,62,66,1,1 1iwp_A_,62,230,1,1 1iwp_A_,63,67,1,1 1iwp_A_,64,68,1,1 1iwp_A_,64,283,1,1 1iwp_A_,65,69,1,1 1iwp_A_,66,70,1,1 1iwp_A_,67,71,1,1 1iwp_A_,73,76,1,1 1iwp_A_,73,77,1,1 1iwp_A_,73,107,1,1 1iwp_A_,76,80,1,1 1iwp_A_,77,81,1,1 1iwp_A_,77,108,1,1 1iwp_A_,79,82,1,1 1iwp_A_,80,83,1,1 1iwp_A_,81,113,1,1 1iwp_A_,83,113,1,1 1iwp_A_,84,87,1,1 1iwp_A_,84,88,1,1 1iwp_A_,85,89,1,1 1iwp_A_,86,90,1,1 1iwp_A_,87,91,1,1 1iwp_A_,88,92,1,1 1iwp_A_,90,93,1,1 1iwp_A_,91,94,1,1 1iwp_A_,91,132,1,1 1iwp_A_,92,132,1,1 1iwp_A_,94,96,1,1 1iwp_A_,94,97,1,1 1iwp_A_,97,132,1,1 1iwp_A_,97,526,1,1 1iwp_A_,98,100,1,1 1iwp_A_,98,101,1,1 1iwp_A_,98,102,1,1 1iwp_A_,99,103,1,1 1iwp_A_,99,133,1,1 1iwp_A_,99,328,1,1 1iwp_A_,100,104,1,1 1iwp_A_,102,105,1,1 1iwp_A_,102,106,1,1 1iwp_A_,103,106,1,1 1iwp_A_,103,107,1,1 1iwp_A_,105,108,1,1 1iwp_A_,106,109,1,1 1iwp_A_,106,326,1,1 1iwp_A_,110,113,1,1 1iwp_A_,110,114,1,1 1iwp_A_,111,115,1,1 1iwp_A_,111,282,1,1 1iwp_A_,112,116,1,1 1iwp_A_,113,117,1,1 1iwp_A_,114,118,1,1 1iwp_A_,115,119,1,1 1iwp_A_,117,120,1,1 1iwp_A_,118,121,1,1 1iwp_A_,121,315,1,1 1iwp_A_,122,125,1,1 1iwp_A_,122,126,1,1 1iwp_A_,123,127,1,1 1iwp_A_,124,128,1,1 1iwp_A_,125,129,1,1 1iwp_A_,126,130,1,1 1iwp_A_,127,131,1,1 1iwp_A_,128,131,1,1 1iwp_A_,129,132,1,1 1iwp_A_,129,133,1,1 1iwp_A_,130,134,1,1 1iwp_A_,131,523,1,1 1iwp_A_,134,136,1,1 1iwp_A_,134,137,1,1 1iwp_A_,134,356,1,1 1iwp_A_,134,357,1,1 1iwp_A_,134,523,1,1 1iwp_A_,135,523,1,1 1iwp_A_,136,138,1,1 1iwp_A_,136,359,1,1 1iwp_A_,136,506,1,1 1iwp_A_,137,521,1,1 1iwp_A_,138,521,1,1 1iwp_A_,140,141,1,1 1iwp_A_,140,168,1,1 1iwp_A_,140,359,1,1 1iwp_A_,140,361,1,1 1iwp_A_,141,168,1,1 1iwp_A_,141,362,1,1 1iwp_A_,142,169,1,1 1iwp_A_,142,222,1,1 1iwp_A_,142,362,1,1 1iwp_A_,142,365,1,1 1iwp_A_,143,169,1,1 1iwp_A_,143,171,1,1 1iwp_A_,144,365,1,1 1iwp_A_,144,367,1,1 1iwp_A_,144,373,1,1 1iwp_A_,145,171,1,1 1iwp_A_,145,172,1,1 1iwp_A_,146,372,1,1 1iwp_A_,146,374,1,1 1iwp_A_,147,150,1,1 1iwp_A_,147,151,1,1 1iwp_A_,148,372,1,1 1iwp_A_,150,175,1,1 1iwp_A_,150,176,1,1 1iwp_A_,150,183,1,1 1iwp_A_,151,154,1,1 1iwp_A_,151,155,1,1 1iwp_A_,152,156,1,1 1iwp_A_,153,157,1,1 1iwp_A_,154,158,1,1 1iwp_A_,154,372,1,1 1iwp_A_,155,159,1,1 1iwp_A_,156,160,1,1 1iwp_A_,157,161,1,1 1iwp_A_,158,162,1,1 1iwp_A_,158,413,1,1 1iwp_A_,159,163,1,1 1iwp_A_,160,164,1,1 1iwp_A_,161,165,1,1 1iwp_A_,161,413,1,1 1iwp_A_,162,167,1,1 1iwp_A_,163,166,1,1 1iwp_A_,164,402,1,1 1iwp_A_,165,402,1,1 1iwp_A_,168,199,1,1 1iwp_A_,169,220,1,1 1iwp_A_,169,258,1,1 1iwp_A_,170,199,1,1 1iwp_A_,170,201,1,1 1iwp_A_,171,203,1,1 1iwp_A_,172,173,1,1 1iwp_A_,172,201,1,1 1iwp_A_,172,203,1,1 1iwp_A_,173,174,1,1 1iwp_A_,173,203,1,1 1iwp_A_,176,179,1,1 1iwp_A_,177,180,1,1 1iwp_A_,179,182,1,1 1iwp_A_,179,183,1,1 1iwp_A_,179,457,1,1 1iwp_A_,180,184,1,1 1iwp_A_,180,202,1,1 1iwp_A_,181,185,1,1 1iwp_A_,182,186,1,1 1iwp_A_,183,187,1,1 1iwp_A_,184,188,1,1 1iwp_A_,185,189,1,1 1iwp_A_,186,190,1,1 1iwp_A_,187,191,1,1 1iwp_A_,188,191,1,1 1iwp_A_,188,192,1,1 1iwp_A_,189,193,1,1 1iwp_A_,190,193,1,1 1iwp_A_,190,194,1,1 1iwp_A_,191,192,1,1 1iwp_A_,191,195,1,1 1iwp_A_,192,197,1,1 1iwp_A_,192,198,1,1 1iwp_A_,192,489,1,1 1iwp_A_,195,196,1,1 1iwp_A_,195,198,1,1 1iwp_A_,195,509,1,1 1iwp_A_,200,219,1,1 1iwp_A_,200,220,1,1 1iwp_A_,201,203,1,1 1iwp_A_,201,222,1,1 1iwp_A_,204,209,1,1 1iwp_A_,205,207,1,1 1iwp_A_,205,208,1,1 1iwp_A_,205,209,1,1 1iwp_A_,206,210,1,1 1iwp_A_,206,225,1,1 1iwp_A_,206,243,1,1 1iwp_A_,207,211,1,1 1iwp_A_,208,212,1,1 1iwp_A_,209,213,1,1 1iwp_A_,210,214,1,1 1iwp_A_,211,215,1,1 1iwp_A_,212,217,1,1 1iwp_A_,213,216,1,1 1iwp_A_,213,497,1,1 1iwp_A_,215,465,1,1 1iwp_A_,215,471,1,1 1iwp_A_,218,497,1,1 1iwp_A_,219,502,1,1 1iwp_A_,221,256,1,1 1iwp_A_,221,258,1,1 1iwp_A_,222,258,1,1 1iwp_A_,222,260,1,1 1iwp_A_,224,260,1,1 1iwp_A_,225,227,1,1 1iwp_A_,225,243,1,1 1iwp_A_,226,260,1,1 1iwp_A_,226,284,1,1 1iwp_A_,228,266,1,1 1iwp_A_,228,283,1,1 1iwp_A_,229,232,1,1 1iwp_A_,229,233,1,1 1iwp_A_,229,271,1,1 1iwp_A_,230,234,1,1 1iwp_A_,231,235,1,1 1iwp_A_,233,236,1,1 1iwp_A_,233,238,1,1 1iwp_A_,234,237,1,1 1iwp_A_,238,242,1,1 1iwp_A_,238,243,1,1 1iwp_A_,239,241,1,1 1iwp_A_,239,242,1,1 1iwp_A_,239,243,1,1 1iwp_A_,240,244,1,1 1iwp_A_,241,245,1,1 1iwp_A_,242,246,1,1 1iwp_A_,243,247,1,1 1iwp_A_,244,248,1,1 1iwp_A_,245,249,1,1 1iwp_A_,246,250,1,1 1iwp_A_,247,251,1,1 1iwp_A_,248,252,1,1 1iwp_A_,249,252,1,1 1iwp_A_,250,253,1,1 1iwp_A_,250,255,1,1 1iwp_A_,251,254,1,1 1iwp_A_,252,253,1,1 1iwp_A_,256,330,1,1 1iwp_A_,256,502,1,1 1iwp_A_,256,507,1,1 1iwp_A_,257,294,1,1 1iwp_A_,258,330,1,1 1iwp_A_,259,295,1,1 1iwp_A_,259,297,1,1 1iwp_A_,260,297,1,1 1iwp_A_,261,281,1,1 1iwp_A_,261,297,1,1 1iwp_A_,262,265,1,1 1iwp_A_,262,281,1,1 1iwp_A_,263,307,1,1 1iwp_A_,263,320,1,1 1iwp_A_,264,268,1,1 1iwp_A_,265,269,1,1 1iwp_A_,266,271,1,1 1iwp_A_,266,284,1,1 1iwp_A_,267,270,1,1 1iwp_A_,272,274,1,1 1iwp_A_,272,275,1,1 1iwp_A_,273,275,1,1 1iwp_A_,276,279,1,1 1iwp_A_,276,280,1,1 1iwp_A_,277,281,1,1 1iwp_A_,278,282,1,1 1iwp_A_,279,283,1,1 1iwp_A_,280,284,1,1 1iwp_A_,281,285,1,1 1iwp_A_,281,298,1,1 1iwp_A_,282,286,1,1 1iwp_A_,283,287,1,1 1iwp_A_,284,288,1,1 1iwp_A_,285,289,1,1 1iwp_A_,286,290,1,1 1iwp_A_,287,291,1,1 1iwp_A_,288,293,1,1 1iwp_A_,289,292,1,1 1iwp_A_,289,327,1,1 1iwp_A_,294,330,1,1 1iwp_A_,294,506,1,1 1iwp_A_,296,330,1,1 1iwp_A_,296,332,1,1 1iwp_A_,297,363,1,1 1iwp_A_,298,320,1,1 1iwp_A_,298,321,1,1 1iwp_A_,299,320,1,1 1iwp_A_,300,303,1,1 1iwp_A_,300,320,1,1 1iwp_A_,301,304,1,1 1iwp_A_,302,337,1,1 1iwp_A_,303,306,1,1 1iwp_A_,303,307,1,1 1iwp_A_,304,308,1,1 1iwp_A_,306,309,1,1 1iwp_A_,308,345,1,1 1iwp_A_,310,313,1,1 1iwp_A_,312,315,1,1 1iwp_A_,312,316,1,1 1iwp_A_,313,317,1,1 1iwp_A_,314,318,1,1 1iwp_A_,315,319,1,1 1iwp_A_,316,320,1,1 1iwp_A_,317,321,1,1 1iwp_A_,318,322,1,1 1iwp_A_,319,323,1,1 1iwp_A_,320,324,1,1 1iwp_A_,321,325,1,1 1iwp_A_,321,353,1,1 1iwp_A_,322,326,1,1 1iwp_A_,323,327,1,1 1iwp_A_,324,327,1,1 1iwp_A_,324,329,1,1 1iwp_A_,325,328,1,1 1iwp_A_,331,359,1,1 1iwp_A_,331,360,1,1 1iwp_A_,332,334,1,1 1iwp_A_,333,358,1,1 1iwp_A_,333,360,1,1 1iwp_A_,333,361,1,1 1iwp_A_,334,363,1,1 1iwp_A_,335,350,1,1 1iwp_A_,335,353,1,1 1iwp_A_,335,361,1,1 1iwp_A_,335,378,1,1 1iwp_A_,336,337,1,1 1iwp_A_,337,375,1,1 1iwp_A_,338,376,1,1 1iwp_A_,338,377,1,1 1iwp_A_,340,342,1,1 1iwp_A_,342,345,1,1 1iwp_A_,342,346,1,1 1iwp_A_,343,346,1,1 1iwp_A_,343,347,1,1 1iwp_A_,344,348,1,1 1iwp_A_,345,349,1,1 1iwp_A_,346,350,1,1 1iwp_A_,346,379,1,1 1iwp_A_,346,384,1,1 1iwp_A_,347,350,1,1 1iwp_A_,347,351,1,1 1iwp_A_,350,353,1,1 1iwp_A_,350,354,1,1 1iwp_A_,350,379,1,1 1iwp_A_,351,355,1,1 1iwp_A_,353,357,1,1 1iwp_A_,359,506,1,1 1iwp_A_,364,378,1,1 1iwp_A_,365,381,1,1 1iwp_A_,366,368,1,1 1iwp_A_,366,370,1,1 1iwp_A_,366,373,1,1 1iwp_A_,366,380,1,1 1iwp_A_,369,372,1,1 1iwp_A_,370,373,1,1 1iwp_A_,370,378,1,1 1iwp_A_,370,381,1,1 1iwp_A_,371,447,1,1 1iwp_A_,372,446,1,1 1iwp_A_,373,375,1,1 1iwp_A_,373,376,1,1 1iwp_A_,373,377,1,1 1iwp_A_,378,380,1,1 1iwp_A_,381,383,1,1 1iwp_A_,381,384,1,1 1iwp_A_,382,385,1,1 1iwp_A_,383,444,1,1 1iwp_A_,384,388,1,1 1iwp_A_,385,389,1,1 1iwp_A_,386,390,1,1 1iwp_A_,387,391,1,1 1iwp_A_,388,392,1,1 1iwp_A_,388,399,1,1 1iwp_A_,389,393,1,1 1iwp_A_,390,394,1,1 1iwp_A_,391,395,1,1 1iwp_A_,392,397,1,1 1iwp_A_,392,399,1,1 1iwp_A_,392,401,1,1 1iwp_A_,393,543,1,1 1iwp_A_,398,400,1,1 1iwp_A_,398,532,1,1 1iwp_A_,398,538,1,1 1iwp_A_,401,538,1,1 1iwp_A_,405,408,1,1 1iwp_A_,405,409,1,1 1iwp_A_,406,409,1,1 1iwp_A_,406,410,1,1 1iwp_A_,407,411,1,1 1iwp_A_,408,412,1,1 1iwp_A_,409,413,1,1 1iwp_A_,410,414,1,1 1iwp_A_,411,415,1,1 1iwp_A_,412,416,1,1 1iwp_A_,413,417,1,1 1iwp_A_,413,440,1,1 1iwp_A_,413,441,1,1 1iwp_A_,414,418,1,1 1iwp_A_,415,419,1,1 1iwp_A_,415,485,1,1 1iwp_A_,416,420,1,1 1iwp_A_,417,421,1,1 1iwp_A_,418,422,1,1 1iwp_A_,419,423,1,1 1iwp_A_,420,424,1,1 1iwp_A_,421,425,1,1 1iwp_A_,421,432,1,1 1iwp_A_,421,434,1,1 1iwp_A_,422,426,1,1 1iwp_A_,423,427,1,1 1iwp_A_,424,429,1,1 1iwp_A_,425,428,1,1 1iwp_A_,426,480,1,1 1iwp_A_,427,467,1,1 1iwp_A_,431,452,1,1 1iwp_A_,433,436,1,1 1iwp_A_,433,437,1,1 1iwp_A_,434,438,1,1 1iwp_A_,435,439,1,1 1iwp_A_,436,440,1,1 1iwp_A_,436,452,1,1 1iwp_A_,437,441,1,1 1iwp_A_,438,441,1,1 1iwp_A_,438,442,1,1 1iwp_A_,444,448,1,1 1iwp_A_,445,448,1,1 1iwp_A_,446,449,1,1 1iwp_A_,452,457,1,1 1iwp_A_,453,456,1,1 1iwp_A_,453,457,1,1 1iwp_A_,454,458,1,1 1iwp_A_,455,459,1,1 1iwp_A_,456,460,1,1 1iwp_A_,457,461,1,1 1iwp_A_,458,462,1,1 1iwp_A_,459,463,1,1 1iwp_A_,460,464,1,1 1iwp_A_,461,465,1,1 1iwp_A_,462,466,1,1 1iwp_A_,463,467,1,1 1iwp_A_,464,469,1,1 1iwp_A_,465,468,1,1 1iwp_A_,470,472,1,1 1iwp_A_,470,473,1,1 1iwp_A_,470,474,1,1 1iwp_A_,471,475,1,1 1iwp_A_,472,476,1,1 1iwp_A_,473,477,1,1 1iwp_A_,474,478,1,1 1iwp_A_,475,479,1,1 1iwp_A_,476,480,1,1 1iwp_A_,477,481,1,1 1iwp_A_,478,481,1,1 1iwp_A_,478,483,1,1 1iwp_A_,479,482,1,1 1iwp_A_,479,484,1,1 1iwp_A_,483,487,1,1 1iwp_A_,484,488,1,1 1iwp_A_,485,489,1,1 1iwp_A_,486,490,1,1 1iwp_A_,487,491,1,1 1iwp_A_,488,492,1,1 1iwp_A_,489,493,1,1 1iwp_A_,490,493,1,1 1iwp_A_,490,494,1,1 1iwp_A_,491,495,1,1 1iwp_A_,493,496,1,1 1iwp_A_,494,497,1,1 1iwp_A_,495,498,1,1 1iwp_A_,495,499,1,1 1iwp_A_,496,499,1,1 1iwp_A_,496,500,1,1 1iwp_A_,499,501,1,1 1iwp_A_,500,503,1,1 1iwp_A_,501,504,1,1 1iwp_A_,504,507,1,1 1iwp_A_,505,518,1,1 1iwp_A_,508,516,1,1 1iwp_A_,510,512,1,1 1iwp_A_,510,513,1,1 1iwp_A_,510,514,1,1 1iwp_A_,515,520,1,1 1iwp_A_,517,519,1,1 1iwp_A_,517,520,1,1 1iwp_A_,517,521,1,1 1iwp_A_,525,526,1,1 1iwp_A_,526,530,1,1 1iwp_A_,527,530,1,1 1iwp_A_,527,533,1,1 1iwp_A_,530,533,1,1 1iwp_A_,535,538,1,1 1iwp_A_,535,539,1,1 1iwp_A_,536,540,1,1 1iwp_A_,537,541,1,1 1iwp_A_,538,541,1,1 1iwp_A_,538,542,1,1 1iwp_A_,539,543,1,1 1iwp_A_,540,544,1,1 1iwp_A_,543,545,1,1 1iwp_A_,545,548,1,1 1iwp_A_,550,553,1,1 1iwp_A_,551,554,1,1