pair,contact1,contact2,flow1,flow2
3hbb_A_,3,364,1,1
3hbb_A_,4,364,1,1
3hbb_A_,4,492,1,1
3hbb_A_,5,490,1,1
3hbb_A_,5,491,1,1
3hbb_A_,7,488,1,1
3hbb_A_,12,15,1,1
3hbb_A_,20,130,1,1
3hbb_A_,20,133,1,1
3hbb_A_,20,142,1,1
3hbb_A_,20,502,1,1
3hbb_A_,21,502,1,1
3hbb_A_,22,165,1,1
3hbb_A_,22,167,1,1
3hbb_A_,23,145,1,1
3hbb_A_,23,147,1,1
3hbb_A_,23,167,1,1
3hbb_A_,24,168,1,1
3hbb_A_,24,170,1,1
3hbb_A_,25,147,1,1
3hbb_A_,25,154,1,1
3hbb_A_,26,170,1,1
3hbb_A_,26,172,1,1
3hbb_A_,28,172,1,1
3hbb_A_,28,174,1,1
3hbb_A_,29,32,1,1
3hbb_A_,29,33,1,1
3hbb_A_,30,175,1,1
3hbb_A_,32,185,1,1
3hbb_A_,34,183,1,1
3hbb_A_,35,181,1,1
3hbb_A_,35,182,1,1
3hbb_A_,35,183,1,1
3hbb_A_,36,39,1,1
3hbb_A_,43,213,1,1
3hbb_A_,44,47,1,1
3hbb_A_,44,48,1,1
3hbb_A_,45,49,1,1
3hbb_A_,46,50,1,1
3hbb_A_,46,211,1,1
3hbb_A_,46,212,1,1
3hbb_A_,47,51,1,1
3hbb_A_,47,172,1,1
3hbb_A_,48,52,1,1
3hbb_A_,49,53,1,1
3hbb_A_,50,54,1,1
3hbb_A_,51,55,1,1
3hbb_A_,52,55,1,1
3hbb_A_,52,56,1,1
3hbb_A_,53,57,1,1
3hbb_A_,55,71,1,1
3hbb_A_,55,93,1,1
3hbb_A_,57,71,1,1
3hbb_A_,59,143,1,1
3hbb_A_,66,69,1,1
3hbb_A_,70,141,1,1
3hbb_A_,70,143,1,1
3hbb_A_,71,94,1,1
3hbb_A_,71,144,1,1
3hbb_A_,72,144,1,1
3hbb_A_,72,146,1,1
3hbb_A_,73,94,1,1
3hbb_A_,73,96,1,1
3hbb_A_,74,146,1,1
3hbb_A_,74,148,1,1
3hbb_A_,74,149,1,1
3hbb_A_,75,96,1,1
3hbb_A_,75,98,1,1
3hbb_A_,76,80,1,1
3hbb_A_,76,149,1,1
3hbb_A_,77,81,1,1
3hbb_A_,78,82,1,1
3hbb_A_,79,82,1,1
3hbb_A_,79,83,1,1
3hbb_A_,79,149,1,1
3hbb_A_,80,83,1,1
3hbb_A_,80,88,1,1
3hbb_A_,81,88,1,1
3hbb_A_,83,88,1,1
3hbb_A_,84,87,1,1
3hbb_A_,85,88,1,1
3hbb_A_,90,95,1,1
3hbb_A_,91,93,1,1
3hbb_A_,93,95,1,1
3hbb_A_,95,118,1,1
3hbb_A_,95,120,1,1
3hbb_A_,97,120,1,1
3hbb_A_,97,122,1,1
3hbb_A_,99,101,1,1
3hbb_A_,99,102,1,1
3hbb_A_,99,122,1,1
3hbb_A_,103,106,1,1
3hbb_A_,103,107,1,1
3hbb_A_,104,107,1,1
3hbb_A_,104,108,1,1
3hbb_A_,104,121,1,1
3hbb_A_,115,117,1,1
3hbb_A_,125,129,1,1
3hbb_A_,126,130,1,1
3hbb_A_,126,156,1,1
3hbb_A_,127,131,1,1
3hbb_A_,127,156,1,1
3hbb_A_,128,132,1,1
3hbb_A_,129,133,1,1
3hbb_A_,131,134,1,1
3hbb_A_,132,135,1,1
3hbb_A_,134,484,1,1
3hbb_A_,135,138,1,1
3hbb_A_,135,139,1,1
3hbb_A_,138,141,1,1
3hbb_A_,138,142,1,1
3hbb_A_,139,499,1,1
3hbb_A_,150,154,1,1
3hbb_A_,151,155,1,1
3hbb_A_,152,156,1,1
3hbb_A_,153,157,1,1
3hbb_A_,154,158,1,1
3hbb_A_,155,158,1,1
3hbb_A_,156,159,1,1
3hbb_A_,159,163,1,1
3hbb_A_,161,164,1,1
3hbb_A_,162,165,1,1
3hbb_A_,163,166,1,1
3hbb_A_,169,224,1,1
3hbb_A_,170,223,1,1
3hbb_A_,171,222,1,1
3hbb_A_,173,220,1,1
3hbb_A_,175,208,1,1
3hbb_A_,175,218,1,1
3hbb_A_,181,183,1,1
3hbb_A_,189,192,1,1
3hbb_A_,192,195,1,1
3hbb_A_,193,196,1,1
3hbb_A_,195,198,1,1
3hbb_A_,199,227,1,1
3hbb_A_,199,229,1,1
3hbb_A_,201,225,1,1
3hbb_A_,202,222,1,1
3hbb_A_,203,223,1,1
3hbb_A_,204,223,1,1
3hbb_A_,206,207,1,1
3hbb_A_,206,221,1,1
3hbb_A_,209,219,1,1
3hbb_A_,210,218,1,1
3hbb_A_,211,213,1,1
3hbb_A_,211,217,1,1
3hbb_A_,213,215,1,1
3hbb_A_,213,217,1,1
3hbb_A_,227,232,1,1
3hbb_A_,228,231,1,1
3hbb_A_,228,232,1,1
3hbb_A_,228,476,1,1
3hbb_A_,229,232,1,1
3hbb_A_,229,233,1,1
3hbb_A_,230,234,1,1
3hbb_A_,230,267,1,1
3hbb_A_,231,235,1,1
3hbb_A_,231,277,1,1
3hbb_A_,231,278,1,1
3hbb_A_,232,236,1,1
3hbb_A_,233,237,1,1
3hbb_A_,234,238,1,1
3hbb_A_,234,421,1,1
3hbb_A_,235,239,1,1
3hbb_A_,236,240,1,1
3hbb_A_,237,241,1,1
3hbb_A_,238,242,1,1
3hbb_A_,239,243,1,1
3hbb_A_,240,244,1,1
3hbb_A_,241,245,1,1
3hbb_A_,246,258,1,1
3hbb_A_,248,256,1,1
3hbb_A_,248,456,1,1
3hbb_A_,250,252,1,1
3hbb_A_,250,253,1,1
3hbb_A_,250,254,1,1
3hbb_A_,250,460,1,1
3hbb_A_,255,461,1,1
3hbb_A_,257,459,1,1
3hbb_A_,258,456,1,1
3hbb_A_,259,457,1,1
3hbb_A_,261,455,1,1
3hbb_A_,262,454,1,1
3hbb_A_,263,453,1,1
3hbb_A_,264,452,1,1
3hbb_A_,265,449,1,1
3hbb_A_,266,450,1,1
3hbb_A_,267,269,1,1
3hbb_A_,268,272,1,1
3hbb_A_,268,448,1,1
3hbb_A_,269,409,1,1
3hbb_A_,269,449,1,1
3hbb_A_,270,446,1,1
3hbb_A_,271,481,1,1
3hbb_A_,273,275,1,1
3hbb_A_,273,479,1,1
3hbb_A_,276,503,1,1
3hbb_A_,277,476,1,1
3hbb_A_,277,506,1,1
3hbb_A_,278,470,1,1
3hbb_A_,278,473,1,1
3hbb_A_,281,503,1,1
3hbb_A_,282,286,1,1
3hbb_A_,283,287,1,1
3hbb_A_,284,288,1,1
3hbb_A_,284,306,1,1
3hbb_A_,285,289,1,1
3hbb_A_,286,290,1,1
3hbb_A_,287,290,1,1
3hbb_A_,287,291,1,1
3hbb_A_,288,292,1,1
3hbb_A_,289,293,1,1
3hbb_A_,289,311,1,1
3hbb_A_,290,294,1,1
3hbb_A_,291,295,1,1
3hbb_A_,292,297,1,1
3hbb_A_,293,296,1,1
3hbb_A_,294,342,1,1
3hbb_A_,298,333,1,1
3hbb_A_,298,348,1,1
3hbb_A_,299,302,1,1
3hbb_A_,300,303,1,1
3hbb_A_,300,304,1,1
3hbb_A_,300,331,1,1
3hbb_A_,301,304,1,1
3hbb_A_,301,305,1,1
3hbb_A_,302,306,1,1
3hbb_A_,303,306,1,1
3hbb_A_,303,308,1,1
3hbb_A_,304,307,1,1
3hbb_A_,309,312,1,1
3hbb_A_,312,315,1,1
3hbb_A_,313,316,1,1
3hbb_A_,315,331,1,1
3hbb_A_,316,320,1,1
3hbb_A_,317,321,1,1
3hbb_A_,317,328,1,1
3hbb_A_,317,330,1,1
3hbb_A_,318,322,1,1
3hbb_A_,319,322,1,1
3hbb_A_,319,323,1,1
3hbb_A_,320,325,1,1
3hbb_A_,321,324,1,1
3hbb_A_,323,393,1,1
3hbb_A_,328,391,1,1
3hbb_A_,329,332,1,1
3hbb_A_,329,351,1,1
3hbb_A_,332,334,1,1
3hbb_A_,332,348,1,1
3hbb_A_,332,351,1,1
3hbb_A_,333,393,1,1
3hbb_A_,334,336,1,1
3hbb_A_,335,340,1,1
3hbb_A_,336,339,1,1
3hbb_A_,337,341,1,1
3hbb_A_,337,397,1,1
3hbb_A_,338,342,1,1
3hbb_A_,339,343,1,1
3hbb_A_,340,362,1,1
3hbb_A_,340,385,1,1
3hbb_A_,341,363,1,1
3hbb_A_,342,361,1,1
3hbb_A_,342,491,1,1
3hbb_A_,343,346,1,1
3hbb_A_,343,358,1,1
3hbb_A_,344,360,1,1
3hbb_A_,348,391,1,1
3hbb_A_,349,350,1,1
3hbb_A_,349,355,1,1
3hbb_A_,350,353,1,1
3hbb_A_,350,355,1,1
3hbb_A_,354,356,1,1
3hbb_A_,355,358,1,1
3hbb_A_,361,364,1,1
3hbb_A_,361,365,1,1
3hbb_A_,362,366,1,1
3hbb_A_,362,382,1,1
3hbb_A_,363,367,1,1
3hbb_A_,364,368,1,1
3hbb_A_,365,369,1,1
3hbb_A_,366,370,1,1
3hbb_A_,367,371,1,1
3hbb_A_,368,372,1,1
3hbb_A_,369,372,1,1
3hbb_A_,369,373,1,1
3hbb_A_,373,376,1,1
3hbb_A_,376,378,1,1
3hbb_A_,379,403,1,1
3hbb_A_,381,401,1,1
3hbb_A_,382,384,1,1
3hbb_A_,382,399,1,1
3hbb_A_,383,399,1,1
3hbb_A_,385,387,1,1
3hbb_A_,385,388,1,1
3hbb_A_,385,389,1,1
3hbb_A_,388,391,1,1
3hbb_A_,389,392,1,1
3hbb_A_,395,417,1,1
3hbb_A_,396,417,1,1
3hbb_A_,397,416,1,1
3hbb_A_,397,417,1,1
3hbb_A_,397,418,1,1
3hbb_A_,398,432,1,1
3hbb_A_,399,415,1,1
3hbb_A_,400,415,1,1
3hbb_A_,402,412,1,1
3hbb_A_,402,413,1,1
3hbb_A_,404,411,1,1
3hbb_A_,406,409,1,1
3hbb_A_,408,446,1,1
3hbb_A_,410,446,1,1
3hbb_A_,410,448,1,1
3hbb_A_,411,449,1,1
3hbb_A_,412,413,1,1
3hbb_A_,412,449,1,1
3hbb_A_,412,451,1,1
3hbb_A_,414,451,1,1
3hbb_A_,414,453,1,1
3hbb_A_,416,419,1,1
3hbb_A_,416,453,1,1
3hbb_A_,416,455,1,1
3hbb_A_,417,456,1,1
3hbb_A_,419,456,1,1
3hbb_A_,419,458,1,1
3hbb_A_,420,422,1,1
3hbb_A_,420,423,1,1
3hbb_A_,420,424,1,1
3hbb_A_,420,425,1,1
3hbb_A_,421,458,1,1
3hbb_A_,424,428,1,1
3hbb_A_,425,429,1,1
3hbb_A_,426,430,1,1
3hbb_A_,427,431,1,1
3hbb_A_,428,432,1,1
3hbb_A_,429,433,1,1
3hbb_A_,430,434,1,1
3hbb_A_,431,435,1,1
3hbb_A_,432,436,1,1
3hbb_A_,433,437,1,1
3hbb_A_,434,438,1,1
3hbb_A_,435,439,1,1
3hbb_A_,436,440,1,1
3hbb_A_,437,441,1,1
3hbb_A_,438,442,1,1
3hbb_A_,439,443,1,1
3hbb_A_,440,443,1,1
3hbb_A_,440,445,1,1
3hbb_A_,441,486,1,1
3hbb_A_,456,458,1,1
3hbb_A_,461,464,1,1
3hbb_A_,463,467,1,1
3hbb_A_,464,468,1,1
3hbb_A_,465,469,1,1
3hbb_A_,466,470,1,1
3hbb_A_,467,471,1,1
3hbb_A_,469,472,1,1
3hbb_A_,470,473,1,1
3hbb_A_,473,507,1,1
3hbb_A_,474,506,1,1
3hbb_A_,476,504,1,1
3hbb_A_,480,501,1,1
3hbb_A_,482,499,1,1
3hbb_A_,484,497,1,1
3hbb_A_,484,499,1,1
3hbb_A_,485,486,1,1
3hbb_A_,486,493,1,1
3hbb_A_,487,493,1,1
3hbb_A_,487,497,1,1
3hbb_A_,489,492,1,1
3hbb_A_,490,493,1,1
3hbb_A_,494,497,1,1
3hbb_A_,495,498,1,1