pair,contact1,contact2,flow1,flow2 4n2c_A_,1,22,1,1 4n2c_A_,3,16,1,1 4n2c_A_,3,22,1,1 4n2c_A_,3,24,1,1 4n2c_A_,5,24,1,1 4n2c_A_,5,26,1,1 4n2c_A_,7,26,1,1 4n2c_A_,8,11,1,1 4n2c_A_,13,108,1,1 4n2c_A_,13,110,1,1 4n2c_A_,15,110,1,1 4n2c_A_,15,112,1,1 4n2c_A_,17,79,1,1 4n2c_A_,17,112,1,1 4n2c_A_,17,114,1,1 4n2c_A_,18,21,1,1 4n2c_A_,19,114,1,1 4n2c_A_,23,77,1,1 4n2c_A_,25,74,1,1 4n2c_A_,25,75,1,1 4n2c_A_,26,28,1,1 4n2c_A_,26,29,1,1 4n2c_A_,27,95,1,1 4n2c_A_,28,31,1,1 4n2c_A_,32,35,1,1 4n2c_A_,36,69,1,1 4n2c_A_,37,96,1,1 4n2c_A_,38,67,1,1 4n2c_A_,39,94,1,1 4n2c_A_,39,96,1,1 4n2c_A_,40,63,1,1 4n2c_A_,41,92,1,1 4n2c_A_,42,43,1,1 4n2c_A_,42,59,1,1 4n2c_A_,42,61,1,1 4n2c_A_,43,88,1,1 4n2c_A_,43,90,1,1 4n2c_A_,47,78,1,1 4n2c_A_,48,59,1,1 4n2c_A_,49,76,1,1 4n2c_A_,50,57,1,1 4n2c_A_,51,74,1,1 4n2c_A_,52,55,1,1 4n2c_A_,70,72,1,1 4n2c_A_,74,75,1,1 4n2c_A_,83,89,1,1 4n2c_A_,83,113,1,1 4n2c_A_,86,112,1,1 4n2c_A_,89,111,1,1 4n2c_A_,91,109,1,1 4n2c_A_,93,107,1,1 4n2c_A_,95,104,1,1 4n2c_A_,95,105,1,1 4n2c_A_,97,100,1,1 4n2c_A_,105,106,1,1 4n2c_A_,115,187,1,1 4n2c_A_,117,119,1,1 4n2c_A_,117,185,1,1 4n2c_A_,118,135,1,1 4n2c_A_,118,286,1,1 4n2c_A_,119,131,1,1 4n2c_A_,119,135,1,1 4n2c_A_,119,183,1,1 4n2c_A_,121,124,1,1 4n2c_A_,121,126,1,1 4n2c_A_,122,129,1,1 4n2c_A_,122,146,1,1 4n2c_A_,123,125,1,1 4n2c_A_,123,129,1,1 4n2c_A_,124,139,1,1 4n2c_A_,124,146,1,1 4n2c_A_,125,127,1,1 4n2c_A_,128,185,1,1 4n2c_A_,131,135,1,1 4n2c_A_,132,134,1,1 4n2c_A_,132,135,1,1 4n2c_A_,132,145,1,1 4n2c_A_,134,137,1,1 4n2c_A_,135,286,1,1 4n2c_A_,135,289,1,1 4n2c_A_,138,147,1,1 4n2c_A_,139,145,1,1 4n2c_A_,141,144,1,1 4n2c_A_,141,641,1,1 4n2c_A_,147,291,1,1 4n2c_A_,148,180,1,1 4n2c_A_,149,291,1,1 4n2c_A_,149,293,1,1 4n2c_A_,150,252,1,1 4n2c_A_,151,153,1,1 4n2c_A_,152,165,1,1 4n2c_A_,152,175,1,1 4n2c_A_,152,251,1,1 4n2c_A_,152,252,1,1 4n2c_A_,153,376,1,1 4n2c_A_,154,164,1,1 4n2c_A_,154,373,1,1 4n2c_A_,155,160,1,1 4n2c_A_,155,366,1,1 4n2c_A_,155,370,1,1 4n2c_A_,155,371,1,1 4n2c_A_,156,164,1,1 4n2c_A_,163,166,1,1 4n2c_A_,165,230,1,1 4n2c_A_,165,253,1,1 4n2c_A_,167,230,1,1 4n2c_A_,168,230,1,1 4n2c_A_,168,231,1,1 4n2c_A_,172,174,1,1 4n2c_A_,174,177,1,1 4n2c_A_,175,178,1,1 4n2c_A_,176,179,1,1 4n2c_A_,180,250,1,1 4n2c_A_,182,248,1,1 4n2c_A_,184,246,1,1 4n2c_A_,186,244,1,1 4n2c_A_,188,242,1,1 4n2c_A_,189,239,1,1 4n2c_A_,195,273,1,1 4n2c_A_,197,271,1,1 4n2c_A_,198,237,1,1 4n2c_A_,199,269,1,1 4n2c_A_,200,235,1,1 4n2c_A_,201,267,1,1 4n2c_A_,202,233,1,1 4n2c_A_,203,206,1,1 4n2c_A_,203,207,1,1 4n2c_A_,204,207,1,1 4n2c_A_,205,209,1,1 4n2c_A_,206,209,1,1 4n2c_A_,206,210,1,1 4n2c_A_,208,209,1,1 4n2c_A_,209,253,1,1 4n2c_A_,211,251,1,1 4n2c_A_,212,227,1,1 4n2c_A_,212,228,1,1 4n2c_A_,213,249,1,1 4n2c_A_,214,225,1,1 4n2c_A_,216,223,1,1 4n2c_A_,219,222,1,1 4n2c_A_,227,232,1,1 4n2c_A_,229,232,1,1 4n2c_A_,232,235,1,1 4n2c_A_,254,255,1,1 4n2c_A_,256,438,1,1 4n2c_A_,257,258,1,1 4n2c_A_,257,260,1,1 4n2c_A_,262,292,1,1 4n2c_A_,264,290,1,1 4n2c_A_,266,288,1,1 4n2c_A_,267,287,1,1 4n2c_A_,268,286,1,1 4n2c_A_,269,284,1,1 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4n2c_A_,365,370,1,1 4n2c_A_,371,374,1,1 4n2c_A_,376,378,1,1 4n2c_A_,378,379,1,1 4n2c_A_,384,429,1,1 4n2c_A_,387,389,1,1 4n2c_A_,387,390,1,1 4n2c_A_,388,391,1,1 4n2c_A_,388,453,1,1 4n2c_A_,388,455,1,1 4n2c_A_,389,394,1,1 4n2c_A_,390,428,1,1 4n2c_A_,391,394,1,1 4n2c_A_,393,457,1,1 4n2c_A_,394,416,1,1 4n2c_A_,394,448,1,1 4n2c_A_,396,414,1,1 4n2c_A_,396,626,1,1 4n2c_A_,398,399,1,1 4n2c_A_,398,412,1,1 4n2c_A_,401,408,1,1 4n2c_A_,403,406,1,1 4n2c_A_,408,411,1,1 4n2c_A_,410,441,1,1 4n2c_A_,412,442,1,1 4n2c_A_,412,542,1,1 4n2c_A_,413,441,1,1 4n2c_A_,413,444,1,1 4n2c_A_,415,444,1,1 4n2c_A_,415,446,1,1 4n2c_A_,417,418,1,1 4n2c_A_,417,445,1,1 4n2c_A_,417,448,1,1 4n2c_A_,418,422,1,1 4n2c_A_,418,425,1,1 4n2c_A_,419,422,1,1 4n2c_A_,422,424,1,1 4n2c_A_,425,449,1,1 4n2c_A_,425,452,1,1 4n2c_A_,426,445,1,1 4n2c_A_,427,432,1,1 4n2c_A_,428,432,1,1 4n2c_A_,429,433,1,1 4n2c_A_,430,434,1,1 4n2c_A_,431,435,1,1 4n2c_A_,432,436,1,1 4n2c_A_,433,437,1,1 4n2c_A_,434,438,1,1 4n2c_A_,435,438,1,1 4n2c_A_,435,439,1,1 4n2c_A_,438,440,1,1 4n2c_A_,447,535,1,1 4n2c_A_,448,451,1,1 4n2c_A_,448,454,1,1 4n2c_A_,449,564,1,1 4n2c_A_,450,565,1,1 4n2c_A_,452,565,1,1 4n2c_A_,455,458,1,1 4n2c_A_,456,459,1,1 4n2c_A_,458,571,1,1 4n2c_A_,459,476,1,1 4n2c_A_,461,474,1,1 4n2c_A_,463,471,1,1 4n2c_A_,465,467,1,1 4n2c_A_,470,472,1,1 4n2c_A_,473,551,1,1 4n2c_A_,475,551,1,1 4n2c_A_,475,553,1,1 4n2c_A_,477,479,1,1 4n2c_A_,477,480,1,1 4n2c_A_,477,529,1,1 4n2c_A_,477,553,1,1 4n2c_A_,477,555,1,1 4n2c_A_,478,482,1,1 4n2c_A_,478,525,1,1 4n2c_A_,478,529,1,1 4n2c_A_,479,483,1,1 4n2c_A_,479,529,1,1 4n2c_A_,480,484,1,1 4n2c_A_,481,485,1,1 4n2c_A_,482,486,1,1 4n2c_A_,483,487,1,1 4n2c_A_,484,488,1,1 4n2c_A_,485,489,1,1 4n2c_A_,486,490,1,1 4n2c_A_,488,491,1,1 4n2c_A_,488,493,1,1 4n2c_A_,489,492,1,1 4n2c_A_,489,513,1,1 4n2c_A_,493,496,1,1 4n2c_A_,494,513,1,1 4n2c_A_,496,512,1,1 4n2c_A_,497,500,1,1 4n2c_A_,498,510,1,1 4n2c_A_,499,588,1,1 4n2c_A_,511,514,1,1 4n2c_A_,511,515,1,1 4n2c_A_,512,516,1,1 4n2c_A_,513,517,1,1 4n2c_A_,518,521,1,1 4n2c_A_,518,522,1,1 4n2c_A_,519,523,1,1 4n2c_A_,520,524,1,1 4n2c_A_,521,525,1,1 4n2c_A_,522,526,1,1 4n2c_A_,523,527,1,1 4n2c_A_,524,528,1,1 4n2c_A_,524,559,1,1 4n2c_A_,525,529,1,1 4n2c_A_,525,557,1,1 4n2c_A_,526,530,1,1 4n2c_A_,527,531,1,1 4n2c_A_,528,532,1,1 4n2c_A_,529,533,1,1 4n2c_A_,530,534,1,1 4n2c_A_,531,535,1,1 4n2c_A_,532,536,1,1 4n2c_A_,533,537,1,1 4n2c_A_,534,538,1,1 4n2c_A_,535,539,1,1 4n2c_A_,536,540,1,1 4n2c_A_,536,547,1,1 4n2c_A_,536,552,1,1 4n2c_A_,537,541,1,1 4n2c_A_,538,542,1,1 4n2c_A_,539,543,1,1 4n2c_A_,540,545,1,1 4n2c_A_,540,547,1,1 4n2c_A_,541,542,1,1 4n2c_A_,541,544,1,1 4n2c_A_,546,549,1,1 4n2c_A_,556,568,1,1 4n2c_A_,558,559,1,1 4n2c_A_,558,566,1,1 4n2c_A_,560,562,1,1 4n2c_A_,560,563,1,1 4n2c_A_,560,564,1,1 4n2c_A_,574,624,1,1 4n2c_A_,575,626,1,1 4n2c_A_,576,583,1,1 4n2c_A_,577,633,1,1 4n2c_A_,582,612,1,1 4n2c_A_,582,614,1,1 4n2c_A_,584,616,1,1 4n2c_A_,586,599,1,1 4n2c_A_,586,616,1,1 4n2c_A_,590,597,1,1 4n2c_A_,592,595,1,1 4n2c_A_,596,600,1,1 4n2c_A_,597,601,1,1 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