pair,contact1,contact2,flow1,flow2 2nvu_A_,1,5,1,1 2nvu_A_,2,5,1,1 2nvu_A_,2,6,1,1 2nvu_A_,3,7,1,1 2nvu_A_,4,7,1,1 2nvu_A_,4,8,1,1 2nvu_A_,5,95,1,1 2nvu_A_,8,93,1,1 2nvu_A_,8,95,1,1 2nvu_A_,9,12,1,1 2nvu_A_,9,13,1,1 2nvu_A_,9,93,1,1 2nvu_A_,10,11,1,1 2nvu_A_,10,14,1,1 2nvu_A_,12,15,1,1 2nvu_A_,12,16,1,1 2nvu_A_,12,21,1,1 2nvu_A_,12,48,1,1 2nvu_A_,13,17,1,1 2nvu_A_,16,20,1,1 2nvu_A_,16,21,1,1 2nvu_A_,16,508,1,1 2nvu_A_,17,21,1,1 2nvu_A_,18,22,1,1 2nvu_A_,19,23,1,1 2nvu_A_,19,169,1,1 2nvu_A_,20,24,1,1 2nvu_A_,21,25,1,1 2nvu_A_,21,48,1,1 2nvu_A_,22,26,1,1 2nvu_A_,23,26,1,1 2nvu_A_,24,27,1,1 2nvu_A_,24,51,1,1 2nvu_A_,27,52,1,1 2nvu_A_,28,54,1,1 2nvu_A_,28,120,1,1 2nvu_A_,29,52,1,1 2nvu_A_,29,54,1,1 2nvu_A_,30,54,1,1 2nvu_A_,30,121,1,1 2nvu_A_,30,123,1,1 2nvu_A_,31,54,1,1 2nvu_A_,31,56,1,1 2nvu_A_,32,123,1,1 2nvu_A_,32,125,1,1 2nvu_A_,33,56,1,1 2nvu_A_,33,81,1,1 2nvu_A_,33,125,1,1 2nvu_A_,34,57,1,1 2nvu_A_,35,39,1,1 2nvu_A_,35,485,1,1 2nvu_A_,36,39,1,1 2nvu_A_,36,40,1,1 2nvu_A_,37,41,1,1 2nvu_A_,37,151,1,1 2nvu_A_,37,485,1,1 2nvu_A_,38,42,1,1 2nvu_A_,39,43,1,1 2nvu_A_,40,44,1,1 2nvu_A_,42,45,1,1 2nvu_A_,42,46,1,1 2nvu_A_,43,44,1,1 2nvu_A_,43,47,1,1 2nvu_A_,45,50,1,1 2nvu_A_,46,49,1,1 2nvu_A_,46,93,1,1 2nvu_A_,47,93,1,1 2nvu_A_,51,97,1,1 2nvu_A_,53,97,1,1 2nvu_A_,53,99,1,1 2nvu_A_,54,99,1,1 2nvu_A_,55,99,1,1 2nvu_A_,55,101,1,1 2nvu_A_,57,59,1,1 2nvu_A_,57,80,1,1 2nvu_A_,57,81,1,1 2nvu_A_,57,101,1,1 2nvu_A_,59,81,1,1 2nvu_A_,61,78,1,1 2nvu_A_,61,79,1,1 2nvu_A_,62,65,1,1 2nvu_A_,62,66,1,1 2nvu_A_,64,67,1,1 2nvu_A_,64,68,1,1 2nvu_A_,68,485,1,1 2nvu_A_,68,487,1,1 2nvu_A_,69,71,1,1 2nvu_A_,73,76,1,1 2nvu_A_,74,77,1,1 2nvu_A_,76,79,1,1 2nvu_A_,80,83,1,1 2nvu_A_,80,84,1,1 2nvu_A_,81,85,1,1 2nvu_A_,82,86,1,1 2nvu_A_,84,87,1,1 2nvu_A_,85,88,1,1 2nvu_A_,85,89,1,1 2nvu_A_,86,90,1,1 2nvu_A_,88,91,1,1 2nvu_A_,90,96,1,1 2nvu_A_,90,98,1,1 2nvu_A_,93,95,1,1 2nvu_A_,93,96,1,1 2nvu_A_,101,103,1,1 2nvu_A_,104,107,1,1 2nvu_A_,104,108,1,1 2nvu_A_,105,109,1,1 2nvu_A_,106,131,1,1 2nvu_A_,106,134,1,1 2nvu_A_,107,110,1,1 2nvu_A_,107,111,1,1 2nvu_A_,110,134,1,1 2nvu_A_,112,114,1,1 2nvu_A_,112,115,1,1 2nvu_A_,115,118,1,1 2nvu_A_,122,145,1,1 2nvu_A_,122,147,1,1 2nvu_A_,124,147,1,1 2nvu_A_,124,149,1,1 2nvu_A_,126,149,1,1 2nvu_A_,126,151,1,1 2nvu_A_,128,132,1,1 2nvu_A_,129,133,1,1 2nvu_A_,130,134,1,1 2nvu_A_,131,135,1,1 2nvu_A_,132,136,1,1 2nvu_A_,133,137,1,1 2nvu_A_,134,138,1,1 2nvu_A_,135,139,1,1 2nvu_A_,136,140,1,1 2nvu_A_,137,141,1,1 2nvu_A_,138,142,1,1 2nvu_A_,139,142,1,1 2nvu_A_,139,144,1,1 2nvu_A_,140,143,1,1 2nvu_A_,146,161,1,1 2nvu_A_,148,159,1,1 2nvu_A_,150,157,1,1 2nvu_A_,150,429,1,1 2nvu_A_,152,155,1,1 2nvu_A_,153,484,1,1 2nvu_A_,154,520,1,1 2nvu_A_,156,518,1,1 2nvu_A_,158,516,1,1 2nvu_A_,159,160,1,1 2nvu_A_,159,392,1,1 2nvu_A_,159,397,1,1 2nvu_A_,160,391,1,1 2nvu_A_,160,514,1,1 2nvu_A_,162,391,1,1 2nvu_A_,164,289,1,1 2nvu_A_,164,301,1,1 2nvu_A_,164,390,1,1 2nvu_A_,165,389,1,1 2nvu_A_,167,387,1,1 2nvu_A_,168,170,1,1 2nvu_A_,169,509,1,1 2nvu_A_,170,385,1,1 2nvu_A_,171,508,1,1 2nvu_A_,176,322,1,1 2nvu_A_,178,322,1,1 2nvu_A_,179,342,1,1 2nvu_A_,180,319,1,1 2nvu_A_,182,183,1,1 2nvu_A_,182,275,1,1 2nvu_A_,183,275,1,1 2nvu_A_,185,189,1,1 2nvu_A_,186,190,1,1 2nvu_A_,187,191,1,1 2nvu_A_,187,348,1,1 2nvu_A_,188,192,1,1 2nvu_A_,189,193,1,1 2nvu_A_,190,194,1,1 2nvu_A_,191,194,1,1 2nvu_A_,192,195,1,1 2nvu_A_,192,216,1,1 2nvu_A_,195,216,1,1 2nvu_A_,196,199,1,1 2nvu_A_,201,205,1,1 2nvu_A_,202,206,1,1 2nvu_A_,202,256,1,1 2nvu_A_,203,207,1,1 2nvu_A_,204,208,1,1 2nvu_A_,204,334,1,1 2nvu_A_,205,258,1,1 2nvu_A_,206,258,1,1 2nvu_A_,207,331,1,1 2nvu_A_,208,260,1,1 2nvu_A_,209,212,1,1 2nvu_A_,209,213,1,1 2nvu_A_,210,214,1,1 2nvu_A_,211,215,1,1 2nvu_A_,212,216,1,1 2nvu_A_,213,217,1,1 2nvu_A_,214,218,1,1 2nvu_A_,216,219,1,1 2nvu_A_,216,220,1,1 2nvu_A_,217,221,1,1 2nvu_A_,219,222,1,1 2nvu_A_,220,223,1,1 2nvu_A_,220,224,1,1 2nvu_A_,221,225,1,1 2nvu_A_,222,227,1,1 2nvu_A_,223,226,1,1 2nvu_A_,225,228,1,1 2nvu_A_,231,235,1,1 2nvu_A_,232,235,1,1 2nvu_A_,232,236,1,1 2nvu_A_,233,237,1,1 2nvu_A_,234,238,1,1 2nvu_A_,235,239,1,1 2nvu_A_,236,240,1,1 2nvu_A_,237,240,1,1 2nvu_A_,237,241,1,1 2nvu_A_,238,242,1,1 2nvu_A_,239,243,1,1 2nvu_A_,240,244,1,1 2nvu_A_,240,265,1,1 2nvu_A_,243,246,1,1 2nvu_A_,248,256,1,1 2nvu_A_,248,258,1,1 2nvu_A_,250,252,1,1 2nvu_A_,250,253,1,1 2nvu_A_,250,254,1,1 2nvu_A_,258,262,1,1 2nvu_A_,259,263,1,1 2nvu_A_,261,265,1,1 2nvu_A_,262,266,1,1 2nvu_A_,263,267,1,1 2nvu_A_,263,329,1,1 2nvu_A_,265,268,1,1 2nvu_A_,267,270,1,1 2nvu_A_,267,271,1,1 2nvu_A_,270,273,1,1 2nvu_A_,278,282,1,1 2nvu_A_,279,283,1,1 2nvu_A_,280,284,1,1 2nvu_A_,281,285,1,1 2nvu_A_,282,286,1,1 2nvu_A_,285,290,1,1 2nvu_A_,287,289,1,1 2nvu_A_,287,290,1,1 2nvu_A_,287,291,1,1 2nvu_A_,287,390,1,1 2nvu_A_,288,292,1,1 2nvu_A_,294,296,1,1 2nvu_A_,294,297,1,1 2nvu_A_,298,302,1,1 2nvu_A_,299,303,1,1 2nvu_A_,300,304,1,1 2nvu_A_,301,305,1,1 2nvu_A_,302,306,1,1 2nvu_A_,303,307,1,1 2nvu_A_,304,308,1,1 2nvu_A_,305,309,1,1 2nvu_A_,306,309,1,1 2nvu_A_,306,310,1,1 2nvu_A_,307,311,1,1 2nvu_A_,309,313,1,1 2nvu_A_,310,313,1,1 2nvu_A_,310,315,1,1 2nvu_A_,311,317,1,1 2nvu_A_,313,316,1,1 2nvu_A_,314,356,1,1 2nvu_A_,315,318,1,1 2nvu_A_,317,318,1,1 2nvu_A_,326,335,1,1 2nvu_A_,331,334,1,1 2nvu_A_,331,335,1,1 2nvu_A_,332,336,1,1 2nvu_A_,333,337,1,1 2nvu_A_,334,338,1,1 2nvu_A_,335,339,1,1 2nvu_A_,336,340,1,1 2nvu_A_,337,341,1,1 2nvu_A_,338,341,1,1 2nvu_A_,339,343,1,1 2nvu_A_,340,344,1,1 2nvu_A_,341,345,1,1 2nvu_A_,342,346,1,1 2nvu_A_,343,347,1,1 2nvu_A_,344,348,1,1 2nvu_A_,345,349,1,1 2nvu_A_,346,350,1,1 2nvu_A_,347,351,1,1 2nvu_A_,348,352,1,1 2nvu_A_,349,353,1,1 2nvu_A_,350,354,1,1 2nvu_A_,351,355,1,1 2nvu_A_,353,356,1,1 2nvu_A_,354,357,1,1 2nvu_A_,354,358,1,1 2nvu_A_,357,361,1,1 2nvu_A_,358,362,1,1 2nvu_A_,359,363,1,1 2nvu_A_,360,363,1,1 2nvu_A_,361,364,1,1 2nvu_A_,361,365,1,1 2nvu_A_,367,370,1,1 2nvu_A_,372,375,1,1 2nvu_A_,372,376,1,1 2nvu_A_,373,377,1,1 2nvu_A_,376,380,1,1 2nvu_A_,377,381,1,1 2nvu_A_,378,382,1,1 2nvu_A_,380,383,1,1 2nvu_A_,382,385,1,1 2nvu_A_,392,396,1,1 2nvu_A_,393,396,1,1 2nvu_A_,393,397,1,1 2nvu_A_,394,397,1,1 2nvu_A_,394,398,1,1 2nvu_A_,395,399,1,1 2nvu_A_,396,402,1,1 2nvu_A_,397,422,1,1 2nvu_A_,398,464,1,1 2nvu_A_,399,402,1,1 2nvu_A_,399,403,1,1 2nvu_A_,404,407,1,1 2nvu_A_,405,409,1,1 2nvu_A_,405,464,1,1 2nvu_A_,405,465,1,1 2nvu_A_,406,410,1,1 2nvu_A_,407,410,1,1 2nvu_A_,407,411,1,1 2nvu_A_,407,529,1,1 2nvu_A_,408,412,1,1 2nvu_A_,410,413,1,1 2nvu_A_,411,414,1,1 2nvu_A_,414,416,1,1 2nvu_A_,414,417,1,1 2nvu_A_,416,471,1,1 2nvu_A_,416,474,1,1 2nvu_A_,417,419,1,1 2nvu_A_,417,420,1,1 2nvu_A_,418,421,1,1 2nvu_A_,418,524,1,1 2nvu_A_,419,422,1,1 2nvu_A_,419,423,1,1 2nvu_A_,420,424,1,1 2nvu_A_,422,425,1,1 2nvu_A_,422,426,1,1 2nvu_A_,423,427,1,1 2nvu_A_,424,428,1,1 2nvu_A_,425,429,1,1 2nvu_A_,426,430,1,1 2nvu_A_,426,464,1,1 2nvu_A_,427,431,1,1 2nvu_A_,428,432,1,1 2nvu_A_,430,433,1,1 2nvu_A_,430,434,1,1 2nvu_A_,430,463,1,1 2nvu_A_,431,435,1,1 2nvu_A_,435,437,1,1 2nvu_A_,437,445,1,1 2nvu_A_,440,449,1,1 2nvu_A_,442,445,1,1 2nvu_A_,445,449,1,1 2nvu_A_,446,450,1,1 2nvu_A_,447,450,1,1 2nvu_A_,448,451,1,1 2nvu_A_,448,452,1,1 2nvu_A_,449,453,1,1 2nvu_A_,450,454,1,1 2nvu_A_,451,455,1,1 2nvu_A_,452,455,1,1 2nvu_A_,452,456,1,1 2nvu_A_,453,457,1,1 2nvu_A_,454,458,1,1 2nvu_A_,455,459,1,1 2nvu_A_,456,460,1,1 2nvu_A_,457,461,1,1 2nvu_A_,458,462,1,1 2nvu_A_,459,463,1,1 2nvu_A_,460,464,1,1 2nvu_A_,461,466,1,1 2nvu_A_,462,465,1,1 2nvu_A_,471,474,1,1 2nvu_A_,472,476,1,1 2nvu_A_,473,477,1,1 2nvu_A_,474,478,1,1 2nvu_A_,475,479,1,1 2nvu_A_,476,480,1,1 2nvu_A_,477,481,1,1 2nvu_A_,479,482,1,1 2nvu_A_,481,484,1,1 2nvu_A_,486,489,1,1 2nvu_A_,486,490,1,1 2nvu_A_,487,491,1,1 2nvu_A_,488,492,1,1 2nvu_A_,489,493,1,1 2nvu_A_,490,494,1,1 2nvu_A_,491,495,1,1 2nvu_A_,492,495,1,1 2nvu_A_,492,496,1,1 2nvu_A_,493,497,1,1 2nvu_A_,494,498,1,1 2nvu_A_,495,499,1,1 2nvu_A_,496,500,1,1 2nvu_A_,497,501,1,1 2nvu_A_,498,502,1,1 2nvu_A_,499,503,1,1 2nvu_A_,500,503,1,1 2nvu_A_,500,504,1,1 2nvu_A_,500,512,1,1 2nvu_A_,501,505,1,1 2nvu_A_,502,506,1,1 2nvu_A_,503,507,1,1 2nvu_A_,503,510,1,1 2nvu_A_,506,508,1,1 2nvu_A_,513,514,1,1 2nvu_A_,514,515,1,1 2nvu_A_,514,530,1,1 2nvu_A_,515,528,1,1 2nvu_A_,516,525,1,1 2nvu_A_,517,526,1,1 2nvu_A_,518,523,1,1 2nvu_A_,519,522,1,1 2nvu_A_,519,524,1,1 2nvu_A_,522,524,1,1