pair,contact1,contact2,flow1,flow2 2wss_A_,1,3,1,1 2wss_A_,3,4,1,1 2wss_A_,5,7,1,1 2wss_A_,5,69,1,1 2wss_A_,6,8,1,1 2wss_A_,8,11,1,1 2wss_A_,12,15,1,1 2wss_A_,13,16,1,1 2wss_A_,20,22,1,1 2wss_A_,23,25,1,1 2wss_A_,25,45,1,1 2wss_A_,27,90,1,1 2wss_A_,28,44,1,1 2wss_A_,29,88,1,1 2wss_A_,30,42,1,1 2wss_A_,31,85,1,1 2wss_A_,31,86,1,1 2wss_A_,32,40,1,1 2wss_A_,33,40,1,1 2wss_A_,35,38,1,1 2wss_A_,37,75,1,1 2wss_A_,39,73,1,1 2wss_A_,40,67,1,1 2wss_A_,40,285,1,1 2wss_A_,41,71,1,1 2wss_A_,44,47,1,1 2wss_A_,48,51,1,1 2wss_A_,50,63,1,1 2wss_A_,51,63,1,1 2wss_A_,51,90,1,1 2wss_A_,52,91,1,1 2wss_A_,53,61,1,1 2wss_A_,54,89,1,1 2wss_A_,55,58,1,1 2wss_A_,55,59,1,1 2wss_A_,56,86,1,1 2wss_A_,57,81,1,1 2wss_A_,60,76,1,1 2wss_A_,62,74,1,1 2wss_A_,64,287,1,1 2wss_A_,65,67,1,1 2wss_A_,65,72,1,1 2wss_A_,67,70,1,1 2wss_A_,69,70,1,1 2wss_A_,75,77,1,1 2wss_A_,78,80,1,1 2wss_A_,79,82,1,1 2wss_A_,83,86,1,1 2wss_A_,87,89,1,1 2wss_A_,95,129,1,1 2wss_A_,96,126,1,1 2wss_A_,97,127,1,1 2wss_A_,99,123,1,1 2wss_A_,99,125,1,1 2wss_A_,101,104,1,1 2wss_A_,101,256,1,1 2wss_A_,101,262,1,1 2wss_A_,102,124,1,1 2wss_A_,103,106,1,1 2wss_A_,105,229,1,1 2wss_A_,106,116,1,1 2wss_A_,106,119,1,1 2wss_A_,106,120,1,1 2wss_A_,106,231,1,1 2wss_A_,107,115,1,1 2wss_A_,107,116,1,1 2wss_A_,108,233,1,1 2wss_A_,109,111,1,1 2wss_A_,109,112,1,1 2wss_A_,109,113,1,1 2wss_A_,110,249,1,1 2wss_A_,116,118,1,1 2wss_A_,121,123,1,1 2wss_A_,127,259,1,1 2wss_A_,128,252,1,1 2wss_A_,129,308,1,1 2wss_A_,134,139,1,1 2wss_A_,135,139,1,1 2wss_A_,137,313,1,1 2wss_A_,138,313,1,1 2wss_A_,139,307,1,1 2wss_A_,139,309,1,1 2wss_A_,140,311,1,1 2wss_A_,144,161,1,1 2wss_A_,144,311,1,1 2wss_A_,146,159,1,1 2wss_A_,147,185,1,1 2wss_A_,147,186,1,1 2wss_A_,148,150,1,1 2wss_A_,148,154,1,1 2wss_A_,149,154,1,1 2wss_A_,149,436,1,1 2wss_A_,150,154,1,1 2wss_A_,151,155,1,1 2wss_A_,151,465,1,1 2wss_A_,152,155,1,1 2wss_A_,152,156,1,1 2wss_A_,153,157,1,1 2wss_A_,154,379,1,1 2wss_A_,155,379,1,1 2wss_A_,158,372,1,1 2wss_A_,160,163,1,1 2wss_A_,161,198,1,1 2wss_A_,162,322,1,1 2wss_A_,163,323,1,1 2wss_A_,163,372,1,1 2wss_A_,164,307,1,1 2wss_A_,164,347,1,1 2wss_A_,165,323,1,1 2wss_A_,166,348,1,1 2wss_A_,166,350,1,1 2wss_A_,167,325,1,1 2wss_A_,167,327,1,1 2wss_A_,168,350,1,1 2wss_A_,168,352,1,1 2wss_A_,169,175,1,1 2wss_A_,169,327,1,1 2wss_A_,169,329,1,1 2wss_A_,170,173,1,1 2wss_A_,170,175,1,1 2wss_A_,170,329,1,1 2wss_A_,170,332,1,1 2wss_A_,174,178,1,1 2wss_A_,176,180,1,1 2wss_A_,176,269,1,1 2wss_A_,177,181,1,1 2wss_A_,177,432,1,1 2wss_A_,178,182,1,1 2wss_A_,179,183,1,1 2wss_A_,180,184,1,1 2wss_A_,181,185,1,1 2wss_A_,181,433,1,1 2wss_A_,182,186,1,1 2wss_A_,183,186,1,1 2wss_A_,183,228,1,1 2wss_A_,184,187,1,1 2wss_A_,184,228,1,1 2wss_A_,186,189,1,1 2wss_A_,186,190,1,1 2wss_A_,187,191,1,1 2wss_A_,187,223,1,1 2wss_A_,187,224,1,1 2wss_A_,188,435,1,1 2wss_A_,189,192,1,1 2wss_A_,190,198,1,1 2wss_A_,190,199,1,1 2wss_A_,191,227,1,1 2wss_A_,194,197,1,1 2wss_A_,195,198,1,1 2wss_A_,200,262,1,1 2wss_A_,200,263,1,1 2wss_A_,200,265,1,1 2wss_A_,201,228,1,1 2wss_A_,201,229,1,1 2wss_A_,201,230,1,1 2wss_A_,202,265,1,1 2wss_A_,202,267,1,1 2wss_A_,203,208,1,1 2wss_A_,203,230,1,1 2wss_A_,203,269,1,1 2wss_A_,204,267,1,1 2wss_A_,204,269,1,1 2wss_A_,205,232,1,1 2wss_A_,205,234,1,1 2wss_A_,206,269,1,1 2wss_A_,207,234,1,1 2wss_A_,208,236,1,1 2wss_A_,209,212,1,1 2wss_A_,209,213,1,1 2wss_A_,210,214,1,1 2wss_A_,212,216,1,1 2wss_A_,213,217,1,1 2wss_A_,214,218,1,1 2wss_A_,215,219,1,1 2wss_A_,216,220,1,1 2wss_A_,217,221,1,1 2wss_A_,218,222,1,1 2wss_A_,220,225,1,1 2wss_A_,220,226,1,1 2wss_A_,221,224,1,1 2wss_A_,224,227,1,1 2wss_A_,225,228,1,1 2wss_A_,226,229,1,1 2wss_A_,235,238,1,1 2wss_A_,238,243,1,1 2wss_A_,239,243,1,1 2wss_A_,240,244,1,1 2wss_A_,241,245,1,1 2wss_A_,242,246,1,1 2wss_A_,245,248,1,1 2wss_A_,245,249,1,1 2wss_A_,246,250,1,1 2wss_A_,247,251,1,1 2wss_A_,248,252,1,1 2wss_A_,248,301,1,1 2wss_A_,249,253,1,1 2wss_A_,250,254,1,1 2wss_A_,251,254,1,1 2wss_A_,251,255,1,1 2wss_A_,252,256,1,1 2wss_A_,254,258,1,1 2wss_A_,255,258,1,1 2wss_A_,255,259,1,1 2wss_A_,255,308,1,1 2wss_A_,256,259,1,1 2wss_A_,256,260,1,1 2wss_A_,257,260,1,1 2wss_A_,257,262,1,1 2wss_A_,258,259,1,1 2wss_A_,262,320,1,1 2wss_A_,263,320,1,1 2wss_A_,264,320,1,1 2wss_A_,264,322,1,1 2wss_A_,266,322,1,1 2wss_A_,266,324,1,1 2wss_A_,268,324,1,1 2wss_A_,270,272,1,1 2wss_A_,270,273,1,1 2wss_A_,271,326,1,1 2wss_A_,272,276,1,1 2wss_A_,272,328,1,1 2wss_A_,273,277,1,1 2wss_A_,274,278,1,1 2wss_A_,275,279,1,1 2wss_A_,276,280,1,1 2wss_A_,277,281,1,1 2wss_A_,278,282,1,1 2wss_A_,278,297,1,1 2wss_A_,279,283,1,1 2wss_A_,279,292,1,1 2wss_A_,280,284,1,1 2wss_A_,281,285,1,1 2wss_A_,282,287,1,1 2wss_A_,283,286,1,1 2wss_A_,290,293,1,1 2wss_A_,290,294,1,1 2wss_A_,291,294,1,1 2wss_A_,291,335,1,1 2wss_A_,292,337,1,1 2wss_A_,297,301,1,1 2wss_A_,299,303,1,1 2wss_A_,300,304,1,1 2wss_A_,301,305,1,1 2wss_A_,302,306,1,1 2wss_A_,303,307,1,1 2wss_A_,305,308,1,1 2wss_A_,310,321,1,1 2wss_A_,311,318,1,1 2wss_A_,312,319,1,1 2wss_A_,313,316,1,1 2wss_A_,314,317,1,1 2wss_A_,330,333,1,1 2wss_A_,333,335,1,1 2wss_A_,336,340,1,1 2wss_A_,337,341,1,1 2wss_A_,338,342,1,1 2wss_A_,339,343,1,1 2wss_A_,340,344,1,1 2wss_A_,341,345,1,1 2wss_A_,342,346,1,1 2wss_A_,343,346,1,1 2wss_A_,346,348,1,1 2wss_A_,347,373,1,1 2wss_A_,349,371,1,1 2wss_A_,351,366,1,1 2wss_A_,351,370,1,1 2wss_A_,353,357,1,1 2wss_A_,353,364,1,1 2wss_A_,353,366,1,1 2wss_A_,354,358,1,1 2wss_A_,355,358,1,1 2wss_A_,355,359,1,1 2wss_A_,356,360,1,1 2wss_A_,357,362,1,1 2wss_A_,362,430,1,1 2wss_A_,366,368,1,1 2wss_A_,366,369,1,1 2wss_A_,366,370,1,1 2wss_A_,372,374,1,1 2wss_A_,372,375,1,1 2wss_A_,375,378,1,1 2wss_A_,376,379,1,1 2wss_A_,380,384,1,1 2wss_A_,381,385,1,1 2wss_A_,382,385,1,1 2wss_A_,382,487,1,1 2wss_A_,383,386,1,1 2wss_A_,383,387,1,1 2wss_A_,384,388,1,1 2wss_A_,385,489,1,1 2wss_A_,386,390,1,1 2wss_A_,387,391,1,1 2wss_A_,388,392,1,1 2wss_A_,389,393,1,1 2wss_A_,390,394,1,1 2wss_A_,391,395,1,1 2wss_A_,392,396,1,1 2wss_A_,393,397,1,1 2wss_A_,393,420,1,1 2wss_A_,394,398,1,1 2wss_A_,395,399,1,1 2wss_A_,398,401,1,1 2wss_A_,400,403,1,1 2wss_A_,401,404,1,1 2wss_A_,405,407,1,1 2wss_A_,405,408,1,1 2wss_A_,411,414,1,1 2wss_A_,411,415,1,1 2wss_A_,414,418,1,1 2wss_A_,415,419,1,1 2wss_A_,416,420,1,1 2wss_A_,416,454,1,1 2wss_A_,417,421,1,1 2wss_A_,418,422,1,1 2wss_A_,419,423,1,1 2wss_A_,420,423,1,1 2wss_A_,420,424,1,1 2wss_A_,420,454,1,1 2wss_A_,421,425,1,1 2wss_A_,422,426,1,1 2wss_A_,423,427,1,1 2wss_A_,423,456,1,1 2wss_A_,424,427,1,1 2wss_A_,425,428,1,1 2wss_A_,426,429,1,1 2wss_A_,426,462,1,1 2wss_A_,432,434,1,1 2wss_A_,437,441,1,1 2wss_A_,438,442,1,1 2wss_A_,439,443,1,1 2wss_A_,439,484,1,1 2wss_A_,440,444,1,1 2wss_A_,441,445,1,1 2wss_A_,442,446,1,1 2wss_A_,443,447,1,1 2wss_A_,445,449,1,1 2wss_A_,446,450,1,1 2wss_A_,446,494,1,1 2wss_A_,448,451,1,1 2wss_A_,450,494,1,1 2wss_A_,451,454,1,1 2wss_A_,452,498,1,1 2wss_A_,457,460,1,1 2wss_A_,458,461,1,1 2wss_A_,460,463,1,1 2wss_A_,460,464,1,1 2wss_A_,461,465,1,1 2wss_A_,463,467,1,1 2wss_A_,464,468,1,1 2wss_A_,465,469,1,1 2wss_A_,466,470,1,1 2wss_A_,467,471,1,1 2wss_A_,468,472,1,1 2wss_A_,469,473,1,1 2wss_A_,470,474,1,1 2wss_A_,471,475,1,1 2wss_A_,473,477,1,1 2wss_A_,475,477,1,1 2wss_A_,480,484,1,1 2wss_A_,481,485,1,1 2wss_A_,482,486,1,1 2wss_A_,490,494,1,1 2wss_A_,492,496,1,1 2wss_A_,493,497,1,1 2wss_A_,494,497,1,1 2wss_A_,494,498,1,1 2wss_A_,495,499,1,1 2wss_A_,496,500,1,1 2wss_A_,497,501,1,1 2wss_A_,498,502,1,1 2wss_A_,499,503,1,1 2wss_A_,501,504,1,1 2wss_A_,501,505,1,1 2wss_A_,502,506,1,1 2wss_A_,504,508,1,1 2wss_A_,505,509,1,1