pair,contact1,contact2,flow1,flow2 6t2c_A_,2,3,1,1 6t2c_A_,7,11,1,1 6t2c_A_,8,12,1,1 6t2c_A_,9,13,1,1 6t2c_A_,10,14,1,1 6t2c_A_,11,15,1,1 6t2c_A_,11,26,1,1 6t2c_A_,13,16,1,1 6t2c_A_,13,17,1,1 6t2c_A_,15,25,1,1 6t2c_A_,19,22,1,1 6t2c_A_,24,28,1,1 6t2c_A_,25,29,1,1 6t2c_A_,26,30,1,1 6t2c_A_,27,31,1,1 6t2c_A_,28,32,1,1 6t2c_A_,29,33,1,1 6t2c_A_,30,34,1,1 6t2c_A_,32,35,1,1 6t2c_A_,40,44,1,1 6t2c_A_,41,45,1,1 6t2c_A_,42,46,1,1 6t2c_A_,43,47,1,1 6t2c_A_,44,47,1,1 6t2c_A_,44,48,1,1 6t2c_A_,49,51,1,1 6t2c_A_,57,474,1,1 6t2c_A_,59,472,1,1 6t2c_A_,60,62,1,1 6t2c_A_,60,63,1,1 6t2c_A_,61,509,1,1 6t2c_A_,65,481,1,1 6t2c_A_,65,485,1,1 6t2c_A_,67,502,1,1 6t2c_A_,68,485,1,1 6t2c_A_,73,196,1,1 6t2c_A_,74,195,1,1 6t2c_A_,75,196,1,1 6t2c_A_,75,200,1,1 6t2c_A_,76,77,1,1 6t2c_A_,77,79,1,1 6t2c_A_,77,330,1,1 6t2c_A_,78,491,1,1 6t2c_A_,79,81,1,1 6t2c_A_,80,362,1,1 6t2c_A_,80,363,1,1 6t2c_A_,82,318,1,1 6t2c_A_,83,252,1,1 6t2c_A_,85,320,1,1 6t2c_A_,85,322,1,1 6t2c_A_,85,330,1,1 6t2c_A_,87,319,1,1 6t2c_A_,89,109,1,1 6t2c_A_,89,294,1,1 6t2c_A_,90,293,1,1 6t2c_A_,91,292,1,1 6t2c_A_,93,290,1,1 6t2c_A_,96,105,1,1 6t2c_A_,100,105,1,1 6t2c_A_,101,105,1,1 6t2c_A_,102,106,1,1 6t2c_A_,103,107,1,1 6t2c_A_,104,108,1,1 6t2c_A_,105,109,1,1 6t2c_A_,106,110,1,1 6t2c_A_,107,111,1,1 6t2c_A_,109,112,1,1 6t2c_A_,109,292,1,1 6t2c_A_,117,339,1,1 6t2c_A_,120,338,1,1 6t2c_A_,122,336,1,1 6t2c_A_,123,331,1,1 6t2c_A_,123,336,1,1 6t2c_A_,125,130,1,1 6t2c_A_,129,132,1,1 6t2c_A_,130,134,1,1 6t2c_A_,130,335,1,1 6t2c_A_,131,132,1,1 6t2c_A_,131,135,1,1 6t2c_A_,132,136,1,1 6t2c_A_,133,137,1,1 6t2c_A_,133,361,1,1 6t2c_A_,134,138,1,1 6t2c_A_,135,139,1,1 6t2c_A_,136,140,1,1 6t2c_A_,137,141,1,1 6t2c_A_,138,142,1,1 6t2c_A_,139,143,1,1 6t2c_A_,139,155,1,1 6t2c_A_,139,157,1,1 6t2c_A_,139,159,1,1 6t2c_A_,140,144,1,1 6t2c_A_,144,147,1,1 6t2c_A_,152,276,1,1 6t2c_A_,154,274,1,1 6t2c_A_,157,161,1,1 6t2c_A_,158,162,1,1 6t2c_A_,159,163,1,1 6t2c_A_,160,164,1,1 6t2c_A_,161,166,1,1 6t2c_A_,162,165,1,1 6t2c_A_,163,361,1,1 6t2c_A_,164,313,1,1 6t2c_A_,174,178,1,1 6t2c_A_,187,189,1,1 6t2c_A_,195,489,1,1 6t2c_A_,200,204,1,1 6t2c_A_,201,205,1,1 6t2c_A_,202,206,1,1 6t2c_A_,202,500,1,1 6t2c_A_,203,207,1,1 6t2c_A_,204,208,1,1 6t2c_A_,204,330,1,1 6t2c_A_,205,209,1,1 6t2c_A_,206,209,1,1 6t2c_A_,208,247,1,1 6t2c_A_,209,432,1,1 6t2c_A_,210,247,1,1 6t2c_A_,212,216,1,1 6t2c_A_,212,246,1,1 6t2c_A_,215,284,1,1 6t2c_A_,225,234,1,1 6t2c_A_,227,231,1,1 6t2c_A_,228,232,1,1 6t2c_A_,229,233,1,1 6t2c_A_,230,234,1,1 6t2c_A_,231,235,1,1 6t2c_A_,232,236,1,1 6t2c_A_,233,237,1,1 6t2c_A_,234,238,1,1 6t2c_A_,235,239,1,1 6t2c_A_,236,240,1,1 6t2c_A_,236,402,1,1 6t2c_A_,237,241,1,1 6t2c_A_,238,242,1,1 6t2c_A_,239,243,1,1 6t2c_A_,240,243,1,1 6t2c_A_,241,245,1,1 6t2c_A_,244,250,1,1 6t2c_A_,245,250,1,1 6t2c_A_,248,252,1,1 6t2c_A_,249,253,1,1 6t2c_A_,250,254,1,1 6t2c_A_,251,255,1,1 6t2c_A_,251,295,1,1 6t2c_A_,252,256,1,1 6t2c_A_,253,257,1,1 6t2c_A_,254,258,1,1 6t2c_A_,255,259,1,1 6t2c_A_,256,260,1,1 6t2c_A_,257,261,1,1 6t2c_A_,258,262,1,1 6t2c_A_,259,263,1,1 6t2c_A_,260,264,1,1 6t2c_A_,261,265,1,1 6t2c_A_,262,266,1,1 6t2c_A_,263,267,1,1 6t2c_A_,264,268,1,1 6t2c_A_,265,269,1,1 6t2c_A_,266,270,1,1 6t2c_A_,266,275,1,1 6t2c_A_,266,300,1,1 6t2c_A_,267,303,1,1 6t2c_A_,270,300,1,1 6t2c_A_,275,300,1,1 6t2c_A_,277,298,1,1 6t2c_A_,279,295,1,1 6t2c_A_,279,296,1,1 6t2c_A_,281,293,1,1 6t2c_A_,281,295,1,1 6t2c_A_,283,291,1,1 6t2c_A_,285,289,1,1 6t2c_A_,285,291,1,1 6t2c_A_,295,319,1,1 6t2c_A_,297,317,1,1 6t2c_A_,299,315,1,1 6t2c_A_,306,310,1,1 6t2c_A_,307,310,1,1 6t2c_A_,312,364,1,1 6t2c_A_,314,362,1,1 6t2c_A_,316,360,1,1 6t2c_A_,318,358,1,1 6t2c_A_,320,322,1,1 6t2c_A_,320,356,1,1 6t2c_A_,322,358,1,1 6t2c_A_,323,325,1,1 6t2c_A_,327,330,1,1 6t2c_A_,335,359,1,1 6t2c_A_,337,357,1,1 6t2c_A_,339,355,1,1 6t2c_A_,340,355,1,1 6t2c_A_,342,353,1,1 6t2c_A_,344,351,1,1 6t2c_A_,346,349,1,1 6t2c_A_,349,350,1,1 6t2c_A_,362,363,1,1 6t2c_A_,365,369,1,1 6t2c_A_,366,370,1,1 6t2c_A_,367,371,1,1 6t2c_A_,368,372,1,1 6t2c_A_,369,373,1,1 6t2c_A_,370,373,1,1 6t2c_A_,374,377,1,1 6t2c_A_,375,378,1,1 6t2c_A_,377,381,1,1 6t2c_A_,378,382,1,1 6t2c_A_,378,438,1,1 6t2c_A_,380,384,1,1 6t2c_A_,381,438,1,1 6t2c_A_,382,385,1,1 6t2c_A_,382,386,1,1 6t2c_A_,383,387,1,1 6t2c_A_,385,389,1,1 6t2c_A_,386,390,1,1 6t2c_A_,387,391,1,1 6t2c_A_,388,392,1,1 6t2c_A_,389,393,1,1 6t2c_A_,390,393,1,1 6t2c_A_,390,394,1,1 6t2c_A_,391,394,1,1 6t2c_A_,394,398,1,1 6t2c_A_,394,399,1,1 6t2c_A_,400,402,1,1 6t2c_A_,403,407,1,1 6t2c_A_,408,412,1,1 6t2c_A_,411,424,1,1 6t2c_A_,413,425,1,1 6t2c_A_,415,423,1,1 6t2c_A_,416,423,1,1 6t2c_A_,418,420,1,1 6t2c_A_,418,421,1,1 6t2c_A_,418,423,1,1 6t2c_A_,426,430,1,1 6t2c_A_,427,431,1,1 6t2c_A_,428,432,1,1 6t2c_A_,429,433,1,1 6t2c_A_,430,434,1,1 6t2c_A_,431,435,1,1 6t2c_A_,432,436,1,1 6t2c_A_,433,437,1,1 6t2c_A_,434,438,1,1 6t2c_A_,435,439,1,1 6t2c_A_,436,440,1,1 6t2c_A_,437,441,1,1 6t2c_A_,438,442,1,1 6t2c_A_,439,442,1,1 6t2c_A_,439,443,1,1 6t2c_A_,440,444,1,1 6t2c_A_,441,493,1,1 6t2c_A_,446,491,1,1 6t2c_A_,447,451,1,1 6t2c_A_,448,452,1,1 6t2c_A_,448,489,1,1 6t2c_A_,448,490,1,1 6t2c_A_,449,453,1,1 6t2c_A_,450,454,1,1 6t2c_A_,451,455,1,1 6t2c_A_,452,456,1,1 6t2c_A_,453,456,1,1 6t2c_A_,453,457,1,1 6t2c_A_,456,460,1,1 6t2c_A_,457,461,1,1 6t2c_A_,458,462,1,1 6t2c_A_,459,463,1,1 6t2c_A_,460,464,1,1 6t2c_A_,461,465,1,1 6t2c_A_,462,466,1,1 6t2c_A_,463,467,1,1 6t2c_A_,464,467,1,1 6t2c_A_,464,468,1,1 6t2c_A_,465,470,1,1 6t2c_A_,466,469,1,1 6t2c_A_,477,481,1,1 6t2c_A_,478,482,1,1 6t2c_A_,479,483,1,1 6t2c_A_,480,484,1,1 6t2c_A_,481,485,1,1 6t2c_A_,482,486,1,1 6t2c_A_,483,487,1,1 6t2c_A_,484,487,1,1 6t2c_A_,491,495,1,1 6t2c_A_,492,496,1,1 6t2c_A_,493,497,1,1 6t2c_A_,494,498,1,1 6t2c_A_,495,499,1,1 6t2c_A_,496,500,1,1 6t2c_A_,497,501,1,1 6t2c_A_,498,502,1,1 6t2c_A_,499,503,1,1 6t2c_A_,500,504,1,1 6t2c_A_,501,505,1,1 6t2c_A_,502,506,1,1 6t2c_A_,503,507,1,1 6t2c_A_,504,508,1,1 6t2c_A_,505,509,1,1 6t2c_A_,506,510,1,1 6t2c_A_,507,511,1,1