pair,contact1,contact2,flow1,flow2 6dbu_A_,4,8,1,1 6dbu_A_,5,9,1,1 6dbu_A_,6,10,1,1 6dbu_A_,7,11,1,1 6dbu_A_,8,12,1,1 6dbu_A_,8,22,1,1 6dbu_A_,9,12,1,1 6dbu_A_,9,13,1,1 6dbu_A_,10,14,1,1 6dbu_A_,13,16,1,1 6dbu_A_,18,21,1,1 6dbu_A_,19,23,1,1 6dbu_A_,20,24,1,1 6dbu_A_,21,25,1,1 6dbu_A_,22,26,1,1 6dbu_A_,22,39,1,1 6dbu_A_,23,27,1,1 6dbu_A_,24,28,1,1 6dbu_A_,25,29,1,1 6dbu_A_,26,30,1,1 6dbu_A_,27,31,1,1 6dbu_A_,28,32,1,1 6dbu_A_,40,44,1,1 6dbu_A_,41,45,1,1 6dbu_A_,42,46,1,1 6dbu_A_,43,47,1,1 6dbu_A_,44,48,1,1 6dbu_A_,45,48,1,1 6dbu_A_,45,49,1,1 6dbu_A_,46,49,1,1 6dbu_A_,48,51,1,1 6dbu_A_,59,225,1,1 6dbu_A_,61,222,1,1 6dbu_A_,61,223,1,1 6dbu_A_,62,222,1,1 6dbu_A_,68,99,1,1 6dbu_A_,76,97,1,1 6dbu_A_,77,80,1,1 6dbu_A_,78,95,1,1 6dbu_A_,79,80,1,1 6dbu_A_,85,87,1,1 6dbu_A_,85,88,1,1 6dbu_A_,88,89,1,1 6dbu_A_,94,196,1,1 6dbu_A_,95,96,1,1 6dbu_A_,96,194,1,1 6dbu_A_,97,98,1,1 6dbu_A_,98,192,1,1 6dbu_A_,99,101,1,1 6dbu_A_,99,103,1,1 6dbu_A_,100,104,1,1 6dbu_A_,101,102,1,1 6dbu_A_,101,105,1,1 6dbu_A_,102,106,1,1 6dbu_A_,103,107,1,1 6dbu_A_,104,108,1,1 6dbu_A_,105,109,1,1 6dbu_A_,106,110,1,1 6dbu_A_,107,111,1,1 6dbu_A_,109,112,1,1 6dbu_A_,109,227,1,1 6dbu_A_,110,533,1,1 6dbu_A_,110,535,1,1 6dbu_A_,111,115,1,1 6dbu_A_,112,116,1,1 6dbu_A_,113,117,1,1 6dbu_A_,114,118,1,1 6dbu_A_,115,119,1,1 6dbu_A_,116,120,1,1 6dbu_A_,117,121,1,1 6dbu_A_,118,122,1,1 6dbu_A_,120,123,1,1 6dbu_A_,120,126,1,1 6dbu_A_,125,129,1,1 6dbu_A_,126,129,1,1 6dbu_A_,130,234,1,1 6dbu_A_,131,133,1,1 6dbu_A_,131,234,1,1 6dbu_A_,132,167,1,1 6dbu_A_,133,236,1,1 6dbu_A_,134,165,1,1 6dbu_A_,135,238,1,1 6dbu_A_,136,162,1,1 6dbu_A_,136,163,1,1 6dbu_A_,137,238,1,1 6dbu_A_,137,240,1,1 6dbu_A_,138,160,1,1 6dbu_A_,138,183,1,1 6dbu_A_,139,216,1,1 6dbu_A_,139,243,1,1 6dbu_A_,140,158,1,1 6dbu_A_,140,243,1,1 6dbu_A_,141,243,1,1 6dbu_A_,142,156,1,1 6dbu_A_,144,154,1,1 6dbu_A_,147,152,1,1 6dbu_A_,149,150,1,1 6dbu_A_,153,198,1,1 6dbu_A_,155,195,1,1 6dbu_A_,156,498,1,1 6dbu_A_,157,192,1,1 6dbu_A_,157,193,1,1 6dbu_A_,158,189,1,1 6dbu_A_,158,498,1,1 6dbu_A_,159,190,1,1 6dbu_A_,160,188,1,1 6dbu_A_,160,189,1,1 6dbu_A_,162,180,1,1 6dbu_A_,164,177,1,1 6dbu_A_,164,178,1,1 6dbu_A_,166,175,1,1 6dbu_A_,167,170,1,1 6dbu_A_,173,174,1,1 6dbu_A_,180,182,1,1 6dbu_A_,180,534,1,1 6dbu_A_,182,185,1,1 6dbu_A_,184,491,1,1 6dbu_A_,185,188,1,1 6dbu_A_,187,532,1,1 6dbu_A_,187,537,1,1 6dbu_A_,189,498,1,1 6dbu_A_,201,204,1,1 6dbu_A_,202,206,1,1 6dbu_A_,203,207,1,1 6dbu_A_,204,208,1,1 6dbu_A_,205,209,1,1 6dbu_A_,206,210,1,1 6dbu_A_,209,213,1,1 6dbu_A_,210,214,1,1 6dbu_A_,211,215,1,1 6dbu_A_,212,216,1,1 6dbu_A_,213,217,1,1 6dbu_A_,214,218,1,1 6dbu_A_,216,219,1,1 6dbu_A_,216,220,1,1 6dbu_A_,222,223,1,1 6dbu_A_,224,235,1,1 6dbu_A_,226,233,1,1 6dbu_A_,228,231,1,1 6dbu_A_,241,325,1,1 6dbu_A_,242,244,1,1 6dbu_A_,242,493,1,1 6dbu_A_,245,249,1,1 6dbu_A_,246,250,1,1 6dbu_A_,246,472,1,1 6dbu_A_,247,251,1,1 6dbu_A_,248,252,1,1 6dbu_A_,249,253,1,1 6dbu_A_,250,254,1,1 6dbu_A_,250,256,1,1 6dbu_A_,250,258,1,1 6dbu_A_,250,263,1,1 6dbu_A_,252,321,1,1 6dbu_A_,258,260,1,1 6dbu_A_,262,311,1,1 6dbu_A_,264,285,1,1 6dbu_A_,264,474,1,1 6dbu_A_,265,475,1,1 6dbu_A_,266,284,1,1 6dbu_A_,266,285,1,1 6dbu_A_,267,269,1,1 6dbu_A_,268,284,1,1 6dbu_A_,270,273,1,1 6dbu_A_,271,469,1,1 6dbu_A_,272,276,1,1 6dbu_A_,275,465,1,1 6dbu_A_,275,468,1,1 6dbu_A_,276,462,1,1 6dbu_A_,278,281,1,1 6dbu_A_,286,288,1,1 6dbu_A_,286,290,1,1 6dbu_A_,287,291,1,1 6dbu_A_,288,292,1,1 6dbu_A_,289,293,1,1 6dbu_A_,290,294,1,1 6dbu_A_,291,295,1,1 6dbu_A_,292,296,1,1 6dbu_A_,293,297,1,1 6dbu_A_,294,298,1,1 6dbu_A_,295,298,1,1 6dbu_A_,295,299,1,1 6dbu_A_,296,300,1,1 6dbu_A_,300,303,1,1 6dbu_A_,300,304,1,1 6dbu_A_,302,303,1,1 6dbu_A_,304,312,1,1 6dbu_A_,305,308,1,1 6dbu_A_,305,309,1,1 6dbu_A_,306,310,1,1 6dbu_A_,307,311,1,1 6dbu_A_,308,312,1,1 6dbu_A_,309,313,1,1 6dbu_A_,310,315,1,1 6dbu_A_,311,314,1,1 6dbu_A_,324,325,1,1 6dbu_A_,326,486,1,1 6dbu_A_,327,328,1,1 6dbu_A_,329,331,1,1 6dbu_A_,329,332,1,1 6dbu_A_,330,333,1,1 6dbu_A_,332,333,1,1 6dbu_A_,332,472,1,1 6dbu_A_,333,334,1,1 6dbu_A_,334,338,1,1 6dbu_A_,335,339,1,1 6dbu_A_,336,340,1,1 6dbu_A_,337,341,1,1 6dbu_A_,337,423,1,1 6dbu_A_,338,342,1,1 6dbu_A_,339,343,1,1 6dbu_A_,340,344,1,1 6dbu_A_,340,465,1,1 6dbu_A_,340,470,1,1 6dbu_A_,341,345,1,1 6dbu_A_,342,346,1,1 6dbu_A_,343,347,1,1 6dbu_A_,344,347,1,1 6dbu_A_,345,348,1,1 6dbu_A_,345,349,1,1 6dbu_A_,346,363,1,1 6dbu_A_,346,367,1,1 6dbu_A_,347,463,1,1 6dbu_A_,347,464,1,1 6dbu_A_,352,355,1,1 6dbu_A_,359,362,1,1 6dbu_A_,359,363,1,1 6dbu_A_,361,365,1,1 6dbu_A_,362,366,1,1 6dbu_A_,363,367,1,1 6dbu_A_,364,368,1,1 6dbu_A_,365,369,1,1 6dbu_A_,366,370,1,1 6dbu_A_,367,371,1,1 6dbu_A_,368,372,1,1 6dbu_A_,369,373,1,1 6dbu_A_,370,374,1,1 6dbu_A_,371,375,1,1 6dbu_A_,372,376,1,1 6dbu_A_,373,376,1,1 6dbu_A_,373,377,1,1 6dbu_A_,374,378,1,1 6dbu_A_,376,405,1,1 6dbu_A_,381,382,1,1 6dbu_A_,385,387,1,1 6dbu_A_,387,390,1,1 6dbu_A_,387,391,1,1 6dbu_A_,388,392,1,1 6dbu_A_,389,393,1,1 6dbu_A_,390,394,1,1 6dbu_A_,391,395,1,1 6dbu_A_,393,396,1,1 6dbu_A_,394,396,1,1 6dbu_A_,396,400,1,1 6dbu_A_,397,401,1,1 6dbu_A_,398,402,1,1 6dbu_A_,399,403,1,1 6dbu_A_,400,404,1,1 6dbu_A_,402,405,1,1 6dbu_A_,404,413,1,1 6dbu_A_,409,411,1,1 6dbu_A_,411,415,1,1 6dbu_A_,412,416,1,1 6dbu_A_,412,460,1,1 6dbu_A_,413,417,1,1 6dbu_A_,414,418,1,1 6dbu_A_,415,419,1,1 6dbu_A_,416,420,1,1 6dbu_A_,417,421,1,1 6dbu_A_,418,422,1,1 6dbu_A_,419,423,1,1 6dbu_A_,420,424,1,1 6dbu_A_,421,425,1,1 6dbu_A_,422,449,1,1 6dbu_A_,423,426,1,1 6dbu_A_,423,427,1,1 6dbu_A_,425,442,1,1 6dbu_A_,427,430,1,1 6dbu_A_,427,431,1,1 6dbu_A_,428,432,1,1 6dbu_A_,428,439,1,1 6dbu_A_,432,438,1,1 6dbu_A_,432,439,1,1 6dbu_A_,433,489,1,1 6dbu_A_,434,437,1,1 6dbu_A_,434,438,1,1 6dbu_A_,434,488,1,1 6dbu_A_,436,488,1,1 6dbu_A_,438,439,1,1 6dbu_A_,439,442,1,1 6dbu_A_,440,444,1,1 6dbu_A_,441,445,1,1 6dbu_A_,443,446,1,1 6dbu_A_,445,449,1,1 6dbu_A_,446,450,1,1 6dbu_A_,446,476,1,1 6dbu_A_,447,450,1,1 6dbu_A_,447,451,1,1 6dbu_A_,448,452,1,1 6dbu_A_,449,453,1,1 6dbu_A_,450,454,1,1 6dbu_A_,451,455,1,1 6dbu_A_,452,456,1,1 6dbu_A_,453,457,1,1 6dbu_A_,454,458,1,1 6dbu_A_,455,459,1,1 6dbu_A_,456,459,1,1 6dbu_A_,456,460,1,1 6dbu_A_,457,461,1,1 6dbu_A_,461,464,1,1 6dbu_A_,466,467,1,1 6dbu_A_,470,473,1,1 6dbu_A_,471,474,1,1 6dbu_A_,472,476,1,1 6dbu_A_,473,477,1,1 6dbu_A_,474,477,1,1 6dbu_A_,474,478,1,1 6dbu_A_,479,483,1,1 6dbu_A_,480,484,1,1 6dbu_A_,481,485,1,1 6dbu_A_,482,486,1,1 6dbu_A_,483,487,1,1 6dbu_A_,484,488,1,1 6dbu_A_,489,492,1,1 6dbu_A_,490,493,1,1 6dbu_A_,491,494,1,1 6dbu_A_,495,499,1,1 6dbu_A_,496,500,1,1 6dbu_A_,497,501,1,1 6dbu_A_,498,502,1,1 6dbu_A_,499,502,1,1 6dbu_A_,500,503,1,1 6dbu_A_,501,504,1,1 6dbu_A_,501,505,1,1 6dbu_A_,504,508,1,1 6dbu_A_,505,509,1,1 6dbu_A_,507,510,1,1 6dbu_A_,508,512,1,1 6dbu_A_,514,523,1,1 6dbu_A_,516,519,1,1 6dbu_A_,516,520,1,1 6dbu_A_,519,523,1,1 6dbu_A_,520,524,1,1 6dbu_A_,521,525,1,1 6dbu_A_,522,526,1,1 6dbu_A_,523,527,1,1 6dbu_A_,524,528,1,1 6dbu_A_,525,529,1,1 6dbu_A_,526,530,1,1 6dbu_A_,527,531,1,1 6dbu_A_,529,532,1,1 6dbu_A_,534,537,1,1 6dbu_A_,534,538,1,1 6dbu_A_,535,539,1,1 6dbu_A_,537,540,1,1