pair,contact1,contact2,flow1,flow2 1n21_A_,1,3,1,1 1n21_A_,3,294,1,1 1n21_A_,3,299,1,1 1n21_A_,4,292,1,1 1n21_A_,4,444,1,1 1n21_A_,4,445,1,1 1n21_A_,5,7,1,1 1n21_A_,8,289,1,1 1n21_A_,9,253,1,1 1n21_A_,14,17,1,1 1n21_A_,14,18,1,1 1n21_A_,15,19,1,1 1n21_A_,16,20,1,1 1n21_A_,17,20,1,1 1n21_A_,18,21,1,1 1n21_A_,19,232,1,1 1n21_A_,21,232,1,1 1n21_A_,24,27,1,1 1n21_A_,24,30,1,1 1n21_A_,27,30,1,1 1n21_A_,27,31,1,1 1n21_A_,28,32,1,1 1n21_A_,29,33,1,1 1n21_A_,30,34,1,1 1n21_A_,31,35,1,1 1n21_A_,32,36,1,1 1n21_A_,33,36,1,1 1n21_A_,33,37,1,1 1n21_A_,33,214,1,1 1n21_A_,34,38,1,1 1n21_A_,35,39,1,1 1n21_A_,36,39,1,1 1n21_A_,36,40,1,1 1n21_A_,37,41,1,1 1n21_A_,38,42,1,1 1n21_A_,39,43,1,1 1n21_A_,40,44,1,1 1n21_A_,41,45,1,1 1n21_A_,42,45,1,1 1n21_A_,42,46,1,1 1n21_A_,50,53,1,1 1n21_A_,50,54,1,1 1n21_A_,51,54,1,1 1n21_A_,51,55,1,1 1n21_A_,52,56,1,1 1n21_A_,53,57,1,1 1n21_A_,54,58,1,1 1n21_A_,55,59,1,1 1n21_A_,56,60,1,1 1n21_A_,56,94,1,1 1n21_A_,57,61,1,1 1n21_A_,58,62,1,1 1n21_A_,59,63,1,1 1n21_A_,59,101,1,1 1n21_A_,60,205,1,1 1n21_A_,61,64,1,1 1n21_A_,61,66,1,1 1n21_A_,61,67,1,1 1n21_A_,62,65,1,1 1n21_A_,66,69,1,1 1n21_A_,67,70,1,1 1n21_A_,67,71,1,1 1n21_A_,70,74,1,1 1n21_A_,71,75,1,1 1n21_A_,72,76,1,1 1n21_A_,73,77,1,1 1n21_A_,74,78,1,1 1n21_A_,75,79,1,1 1n21_A_,76,80,1,1 1n21_A_,77,81,1,1 1n21_A_,79,82,1,1 1n21_A_,79,83,1,1 1n21_A_,80,84,1,1 1n21_A_,85,88,1,1 1n21_A_,91,96,1,1 1n21_A_,92,96,1,1 1n21_A_,93,97,1,1 1n21_A_,94,98,1,1 1n21_A_,95,99,1,1 1n21_A_,96,100,1,1 1n21_A_,97,101,1,1 1n21_A_,98,102,1,1 1n21_A_,99,103,1,1 1n21_A_,100,104,1,1 1n21_A_,101,105,1,1 1n21_A_,102,106,1,1 1n21_A_,103,108,1,1 1n21_A_,104,107,1,1 1n21_A_,104,110,1,1 1n21_A_,104,146,1,1 1n21_A_,104,151,1,1 1n21_A_,111,113,1,1 1n21_A_,112,115,1,1 1n21_A_,112,150,1,1 1n21_A_,112,153,1,1 1n21_A_,112,154,1,1 1n21_A_,113,116,1,1 1n21_A_,114,117,1,1 1n21_A_,115,118,1,1 1n21_A_,116,119,1,1 1n21_A_,118,127,1,1 1n21_A_,120,123,1,1 1n21_A_,120,125,1,1 1n21_A_,130,133,1,1 1n21_A_,132,134,1,1 1n21_A_,133,136,1,1 1n21_A_,133,137,1,1 1n21_A_,134,138,1,1 1n21_A_,134,168,1,1 1n21_A_,136,140,1,1 1n21_A_,137,141,1,1 1n21_A_,138,142,1,1 1n21_A_,139,143,1,1 1n21_A_,140,144,1,1 1n21_A_,141,144,1,1 1n21_A_,141,181,1,1 1n21_A_,142,145,1,1 1n21_A_,142,181,1,1 1n21_A_,142,186,1,1 1n21_A_,143,146,1,1 1n21_A_,145,481,1,1 1n21_A_,147,481,1,1 1n21_A_,148,151,1,1 1n21_A_,149,482,1,1 1n21_A_,152,156,1,1 1n21_A_,153,157,1,1 1n21_A_,154,158,1,1 1n21_A_,155,158,1,1 1n21_A_,155,159,1,1 1n21_A_,156,160,1,1 1n21_A_,157,161,1,1 1n21_A_,158,162,1,1 1n21_A_,160,164,1,1 1n21_A_,161,165,1,1 1n21_A_,162,166,1,1 1n21_A_,163,167,1,1 1n21_A_,164,168,1,1 1n21_A_,166,169,1,1 1n21_A_,167,170,1,1 1n21_A_,171,173,1,1 1n21_A_,171,175,1,1 1n21_A_,173,177,1,1 1n21_A_,174,178,1,1 1n21_A_,175,179,1,1 1n21_A_,176,180,1,1 1n21_A_,177,181,1,1 1n21_A_,178,182,1,1 1n21_A_,180,183,1,1 1n21_A_,180,184,1,1 1n21_A_,180,189,1,1 1n21_A_,180,194,1,1 1n21_A_,184,189,1,1 1n21_A_,185,188,1,1 1n21_A_,186,189,1,1 1n21_A_,187,481,1,1 1n21_A_,187,503,1,1 1n21_A_,189,194,1,1 1n21_A_,190,193,1,1 1n21_A_,190,194,1,1 1n21_A_,192,262,1,1 1n21_A_,192,266,1,1 1n21_A_,193,525,1,1 1n21_A_,194,198,1,1 1n21_A_,195,199,1,1 1n21_A_,196,200,1,1 1n21_A_,196,528,1,1 1n21_A_,196,532,1,1 1n21_A_,196,533,1,1 1n21_A_,197,201,1,1 1n21_A_,198,202,1,1 1n21_A_,199,203,1,1 1n21_A_,200,204,1,1 1n21_A_,200,534,1,1 1n21_A_,202,205,1,1 1n21_A_,202,209,1,1 1n21_A_,205,208,1,1 1n21_A_,209,212,1,1 1n21_A_,209,213,1,1 1n21_A_,210,214,1,1 1n21_A_,211,215,1,1 1n21_A_,212,216,1,1 1n21_A_,213,217,1,1 1n21_A_,214,218,1,1 1n21_A_,215,219,1,1 1n21_A_,216,220,1,1 1n21_A_,217,221,1,1 1n21_A_,218,222,1,1 1n21_A_,219,223,1,1 1n21_A_,220,224,1,1 1n21_A_,221,225,1,1 1n21_A_,221,534,1,1 1n21_A_,222,226,1,1 1n21_A_,223,227,1,1 1n21_A_,224,228,1,1 1n21_A_,224,529,1,1 1n21_A_,224,532,1,1 1n21_A_,225,229,1,1 1n21_A_,226,230,1,1 1n21_A_,226,268,1,1 1n21_A_,227,231,1,1 1n21_A_,228,232,1,1 1n21_A_,228,530,1,1 1n21_A_,229,233,1,1 1n21_A_,230,234,1,1 1n21_A_,230,274,1,1 1n21_A_,231,235,1,1 1n21_A_,232,236,1,1 1n21_A_,233,237,1,1 1n21_A_,234,238,1,1 1n21_A_,235,239,1,1 1n21_A_,236,239,1,1 1n21_A_,236,240,1,1 1n21_A_,237,241,1,1 1n21_A_,238,242,1,1 1n21_A_,239,242,1,1 1n21_A_,240,242,1,1 1n21_A_,242,246,1,1 1n21_A_,243,247,1,1 1n21_A_,247,250,1,1 1n21_A_,251,289,1,1 1n21_A_,252,253,1,1 1n21_A_,253,257,1,1 1n21_A_,253,515,1,1 1n21_A_,253,516,1,1 1n21_A_,254,258,1,1 1n21_A_,255,259,1,1 1n21_A_,256,260,1,1 1n21_A_,256,519,1,1 1n21_A_,257,261,1,1 1n21_A_,258,262,1,1 1n21_A_,259,263,1,1 1n21_A_,260,264,1,1 1n21_A_,260,501,1,1 1n21_A_,261,265,1,1 1n21_A_,263,500,1,1 1n21_A_,265,274,1,1 1n21_A_,266,500,1,1 1n21_A_,267,270,1,1 1n21_A_,267,274,1,1 1n21_A_,268,274,1,1 1n21_A_,270,274,1,1 1n21_A_,271,275,1,1 1n21_A_,272,276,1,1 1n21_A_,272,339,1,1 1n21_A_,273,277,1,1 1n21_A_,273,401,1,1 1n21_A_,274,278,1,1 1n21_A_,275,279,1,1 1n21_A_,276,280,1,1 1n21_A_,277,281,1,1 1n21_A_,278,282,1,1 1n21_A_,279,283,1,1 1n21_A_,280,284,1,1 1n21_A_,281,285,1,1 1n21_A_,282,286,1,1 1n21_A_,283,287,1,1 1n21_A_,284,288,1,1 1n21_A_,285,289,1,1 1n21_A_,286,290,1,1 1n21_A_,287,291,1,1 1n21_A_,288,292,1,1 1n21_A_,289,294,1,1 1n21_A_,290,295,1,1 1n21_A_,291,304,1,1 1n21_A_,292,444,1,1 1n21_A_,296,299,1,1 1n21_A_,296,300,1,1 1n21_A_,297,301,1,1 1n21_A_,299,303,1,1 1n21_A_,299,321,1,1 1n21_A_,300,304,1,1 1n21_A_,301,305,1,1 1n21_A_,302,306,1,1 1n21_A_,303,307,1,1 1n21_A_,304,308,1,1 1n21_A_,305,309,1,1 1n21_A_,306,310,1,1 1n21_A_,306,314,1,1 1n21_A_,311,313,1,1 1n21_A_,311,314,1,1 1n21_A_,311,326,1,1 1n21_A_,313,316,1,1 1n21_A_,314,317,1,1 1n21_A_,315,318,1,1 1n21_A_,318,323,1,1 1n21_A_,319,322,1,1 1n21_A_,319,323,1,1 1n21_A_,320,324,1,1 1n21_A_,321,325,1,1 1n21_A_,322,326,1,1 1n21_A_,323,327,1,1 1n21_A_,324,328,1,1 1n21_A_,325,329,1,1 1n21_A_,326,330,1,1 1n21_A_,327,331,1,1 1n21_A_,328,332,1,1 1n21_A_,329,333,1,1 1n21_A_,330,331,1,1 1n21_A_,330,334,1,1 1n21_A_,331,335,1,1 1n21_A_,332,336,1,1 1n21_A_,333,337,1,1 1n21_A_,334,338,1,1 1n21_A_,335,339,1,1 1n21_A_,336,340,1,1 1n21_A_,337,341,1,1 1n21_A_,338,342,1,1 1n21_A_,339,343,1,1 1n21_A_,340,344,1,1 1n21_A_,341,345,1,1 1n21_A_,342,343,1,1 1n21_A_,348,351,1,1 1n21_A_,348,352,1,1 1n21_A_,349,353,1,1 1n21_A_,350,354,1,1 1n21_A_,351,355,1,1 1n21_A_,352,356,1,1 1n21_A_,353,357,1,1 1n21_A_,354,358,1,1 1n21_A_,354,416,1,1 1n21_A_,355,359,1,1 1n21_A_,355,396,1,1 1n21_A_,355,416,1,1 1n21_A_,356,360,1,1 1n21_A_,357,361,1,1 1n21_A_,358,362,1,1 1n21_A_,358,418,1,1 1n21_A_,359,363,1,1 1n21_A_,360,364,1,1 1n21_A_,361,365,1,1 1n21_A_,362,366,1,1 1n21_A_,363,367,1,1 1n21_A_,364,368,1,1 1n21_A_,365,369,1,1 1n21_A_,366,370,1,1 1n21_A_,366,388,1,1 1n21_A_,367,371,1,1 1n21_A_,368,372,1,1 1n21_A_,369,372,1,1 1n21_A_,369,373,1,1 1n21_A_,372,374,1,1 1n21_A_,374,380,1,1 1n21_A_,376,453,1,1 1n21_A_,377,380,1,1 1n21_A_,377,381,1,1 1n21_A_,378,382,1,1 1n21_A_,379,383,1,1 1n21_A_,381,384,1,1 1n21_A_,381,385,1,1 1n21_A_,381,434,1,1 1n21_A_,382,386,1,1 1n21_A_,384,387,1,1 1n21_A_,384,388,1,1 1n21_A_,385,388,1,1 1n21_A_,385,389,1,1 1n21_A_,385,430,1,1 1n21_A_,387,390,1,1 1n21_A_,390,394,1,1 1n21_A_,391,394,1,1 1n21_A_,391,395,1,1 1n21_A_,391,425,1,1 1n21_A_,392,396,1,1 1n21_A_,395,398,1,1 1n21_A_,396,399,1,1 1n21_A_,398,401,1,1 1n21_A_,399,402,1,1 1n21_A_,399,406,1,1 1n21_A_,402,405,1,1 1n21_A_,406,408,1,1 1n21_A_,408,410,1,1 1n21_A_,408,411,1,1 1n21_A_,408,412,1,1 1n21_A_,409,413,1,1 1n21_A_,410,414,1,1 1n21_A_,411,415,1,1 1n21_A_,412,416,1,1 1n21_A_,413,417,1,1 1n21_A_,415,419,1,1 1n21_A_,418,423,1,1 1n21_A_,419,421,1,1 1n21_A_,419,423,1,1 1n21_A_,420,424,1,1 1n21_A_,421,425,1,1 1n21_A_,422,426,1,1 1n21_A_,423,427,1,1 1n21_A_,424,428,1,1 1n21_A_,425,429,1,1 1n21_A_,426,430,1,1 1n21_A_,427,431,1,1 1n21_A_,429,433,1,1 1n21_A_,430,434,1,1 1n21_A_,431,435,1,1 1n21_A_,432,436,1,1 1n21_A_,433,437,1,1 1n21_A_,434,438,1,1 1n21_A_,434,450,1,1 1n21_A_,437,440,1,1 1n21_A_,437,441,1,1 1n21_A_,438,442,1,1 1n21_A_,441,444,1,1 1n21_A_,442,445,1,1 1n21_A_,444,445,1,1 1n21_A_,446,447,1,1 1n21_A_,446,449,1,1 1n21_A_,448,453,1,1 1n21_A_,449,453,1,1 1n21_A_,450,454,1,1 1n21_A_,451,455,1,1 1n21_A_,453,457,1,1 1n21_A_,454,458,1,1 1n21_A_,461,464,1,1 1n21_A_,461,465,1,1 1n21_A_,462,466,1,1 1n21_A_,463,467,1,1 1n21_A_,464,468,1,1 1n21_A_,465,469,1,1 1n21_A_,466,470,1,1 1n21_A_,467,471,1,1 1n21_A_,468,472,1,1 1n21_A_,469,473,1,1 1n21_A_,470,474,1,1 1n21_A_,471,475,1,1 1n21_A_,472,476,1,1 1n21_A_,473,477,1,1 1n21_A_,474,478,1,1 1n21_A_,475,478,1,1 1n21_A_,475,479,1,1 1n21_A_,476,480,1,1 1n21_A_,477,481,1,1 1n21_A_,477,506,1,1 1n21_A_,478,482,1,1 1n21_A_,479,483,1,1 1n21_A_,480,484,1,1 1n21_A_,481,485,1,1 1n21_A_,482,486,1,1 1n21_A_,484,487,1,1 1n21_A_,488,492,1,1 1n21_A_,491,495,1,1 1n21_A_,492,496,1,1 1n21_A_,493,497,1,1 1n21_A_,494,498,1,1 1n21_A_,495,499,1,1 1n21_A_,496,500,1,1 1n21_A_,497,500,1,1 1n21_A_,497,501,1,1 1n21_A_,500,503,1,1 1n21_A_,500,504,1,1 1n21_A_,502,506,1,1 1n21_A_,503,507,1,1 1n21_A_,504,508,1,1 1n21_A_,505,509,1,1 1n21_A_,507,510,1,1 1n21_A_,513,515,1,1 1n21_A_,513,516,1,1 1n21_A_,513,518,1,1 1n21_A_,514,522,1,1 1n21_A_,516,519,1,1 1n21_A_,518,521,1,1 1n21_A_,519,522,1,1 1n21_A_,522,526,1,1 1n21_A_,523,527,1,1 1n21_A_,524,528,1,1 1n21_A_,526,529,1,1 1n21_A_,526,530,1,1 1n21_A_,527,531,1,1