pair,contact1,contact2,flow1,flow2 6nrb_C_,2,3,1,1 6nrb_C_,2,507,1,1 6nrb_C_,3,6,1,1 6nrb_C_,3,7,1,1 6nrb_C_,3,506,1,1 6nrb_C_,4,8,1,1 6nrb_C_,4,505,1,1 6nrb_C_,5,9,1,1 6nrb_C_,6,10,1,1 6nrb_C_,7,11,1,1 6nrb_C_,8,12,1,1 6nrb_C_,8,505,1,1 6nrb_C_,9,13,1,1 6nrb_C_,11,14,1,1 6nrb_C_,11,15,1,1 6nrb_C_,11,504,1,1 6nrb_C_,14,18,1,1 6nrb_C_,15,19,1,1 6nrb_C_,20,23,1,1 6nrb_C_,21,24,1,1 6nrb_C_,21,25,1,1 6nrb_C_,23,26,1,1 6nrb_C_,24,31,1,1 6nrb_C_,25,30,1,1 6nrb_C_,25,31,1,1 6nrb_C_,25,45,1,1 6nrb_C_,26,439,1,1 6nrb_C_,27,30,1,1 6nrb_C_,33,45,1,1 6nrb_C_,37,40,1,1 6nrb_C_,37,41,1,1 6nrb_C_,49,53,1,1 6nrb_C_,49,77,1,1 6nrb_C_,49,80,1,1 6nrb_C_,50,54,1,1 6nrb_C_,51,55,1,1 6nrb_C_,56,58,1,1 6nrb_C_,59,61,1,1 6nrb_C_,59,63,1,1 6nrb_C_,60,64,1,1 6nrb_C_,61,65,1,1 6nrb_C_,62,66,1,1 6nrb_C_,64,68,1,1 6nrb_C_,65,69,1,1 6nrb_C_,66,70,1,1 6nrb_C_,67,71,1,1 6nrb_C_,68,72,1,1 6nrb_C_,69,73,1,1 6nrb_C_,69,80,1,1 6nrb_C_,70,74,1,1 6nrb_C_,71,75,1,1 6nrb_C_,72,76,1,1 6nrb_C_,72,77,1,1 6nrb_C_,72,78,1,1 6nrb_C_,72,493,1,1 6nrb_C_,75,384,1,1 6nrb_C_,75,492,1,1 6nrb_C_,79,83,1,1 6nrb_C_,81,85,1,1 6nrb_C_,82,86,1,1 6nrb_C_,83,87,1,1 6nrb_C_,84,88,1,1 6nrb_C_,85,89,1,1 6nrb_C_,86,90,1,1 6nrb_C_,87,90,1,1 6nrb_C_,88,91,1,1 6nrb_C_,90,111,1,1 6nrb_C_,92,96,1,1 6nrb_C_,94,98,1,1 6nrb_C_,95,99,1,1 6nrb_C_,96,100,1,1 6nrb_C_,97,101,1,1 6nrb_C_,98,103,1,1 6nrb_C_,101,103,1,1 6nrb_C_,104,108,1,1 6nrb_C_,105,109,1,1 6nrb_C_,106,109,1,1 6nrb_C_,106,110,1,1 6nrb_C_,107,111,1,1 6nrb_C_,108,112,1,1 6nrb_C_,109,113,1,1 6nrb_C_,109,418,1,1 6nrb_C_,110,114,1,1 6nrb_C_,111,115,1,1 6nrb_C_,112,116,1,1 6nrb_C_,113,117,1,1 6nrb_C_,114,491,1,1 6nrb_C_,115,119,1,1 6nrb_C_,116,120,1,1 6nrb_C_,117,121,1,1 6nrb_C_,118,122,1,1 6nrb_C_,119,123,1,1 6nrb_C_,121,125,1,1 6nrb_C_,122,126,1,1 6nrb_C_,127,392,1,1 6nrb_C_,133,136,1,1 6nrb_C_,133,137,1,1 6nrb_C_,134,138,1,1 6nrb_C_,135,139,1,1 6nrb_C_,137,141,1,1 6nrb_C_,138,142,1,1 6nrb_C_,139,143,1,1 6nrb_C_,141,144,1,1 6nrb_C_,141,145,1,1 6nrb_C_,141,158,1,1 6nrb_C_,142,158,1,1 6nrb_C_,143,479,1,1 6nrb_C_,143,481,1,1 6nrb_C_,145,149,1,1 6nrb_C_,150,154,1,1 6nrb_C_,151,155,1,1 6nrb_C_,152,155,1,1 6nrb_C_,152,371,1,1 6nrb_C_,153,157,1,1 6nrb_C_,154,158,1,1 6nrb_C_,156,160,1,1 6nrb_C_,157,161,1,1 6nrb_C_,158,162,1,1 6nrb_C_,159,163,1,1 6nrb_C_,160,164,1,1 6nrb_C_,161,165,1,1 6nrb_C_,162,166,1,1 6nrb_C_,163,167,1,1 6nrb_C_,164,168,1,1 6nrb_C_,166,169,1,1 6nrb_C_,167,357,1,1 6nrb_C_,170,176,1,1 6nrb_C_,171,176,1,1 6nrb_C_,171,179,1,1 6nrb_C_,172,176,1,1 6nrb_C_,173,177,1,1 6nrb_C_,181,184,1,1 6nrb_C_,185,359,1,1 6nrb_C_,188,373,1,1 6nrb_C_,194,197,1,1 6nrb_C_,196,198,1,1 6nrb_C_,196,362,1,1 6nrb_C_,197,362,1,1 6nrb_C_,198,360,1,1 6nrb_C_,200,358,1,1 6nrb_C_,202,356,1,1 6nrb_C_,202,358,1,1 6nrb_C_,204,358,1,1 6nrb_C_,205,346,1,1 6nrb_C_,209,346,1,1 6nrb_C_,210,343,1,1 6nrb_C_,210,344,1,1 6nrb_C_,211,298,1,1 6nrb_C_,212,216,1,1 6nrb_C_,214,215,1,1 6nrb_C_,215,216,1,1 6nrb_C_,218,335,1,1 6nrb_C_,222,271,1,1 6nrb_C_,222,274,1,1 6nrb_C_,222,325,1,1 6nrb_C_,224,274,1,1 6nrb_C_,225,317,1,1 6nrb_C_,226,276,1,1 6nrb_C_,226,278,1,1 6nrb_C_,226,279,1,1 6nrb_C_,228,317,1,1 6nrb_C_,229,231,1,1 6nrb_C_,229,233,1,1 6nrb_C_,229,259,1,1 6nrb_C_,235,238,1,1 6nrb_C_,237,238,1,1 6nrb_C_,248,252,1,1 6nrb_C_,249,252,1,1 6nrb_C_,252,256,1,1 6nrb_C_,253,257,1,1 6nrb_C_,254,258,1,1 6nrb_C_,255,259,1,1 6nrb_C_,256,260,1,1 6nrb_C_,257,261,1,1 6nrb_C_,258,262,1,1 6nrb_C_,259,263,1,1 6nrb_C_,260,264,1,1 6nrb_C_,261,265,1,1 6nrb_C_,262,266,1,1 6nrb_C_,263,267,1,1 6nrb_C_,264,268,1,1 6nrb_C_,266,322,1,1 6nrb_C_,268,271,1,1 6nrb_C_,269,323,1,1 6nrb_C_,273,295,1,1 6nrb_C_,275,295,1,1 6nrb_C_,276,305,1,1 6nrb_C_,277,297,1,1 6nrb_C_,282,286,1,1 6nrb_C_,283,287,1,1 6nrb_C_,284,288,1,1 6nrb_C_,285,289,1,1 6nrb_C_,286,290,1,1 6nrb_C_,287,291,1,1 6nrb_C_,289,292,1,1 6nrb_C_,289,294,1,1 6nrb_C_,301,304,1,1 6nrb_C_,301,305,1,1 6nrb_C_,302,306,1,1 6nrb_C_,303,307,1,1 6nrb_C_,304,308,1,1 6nrb_C_,305,309,1,1 6nrb_C_,308,311,1,1 6nrb_C_,308,312,1,1 6nrb_C_,308,313,1,1 6nrb_C_,310,351,1,1 6nrb_C_,312,352,1,1 6nrb_C_,315,327,1,1 6nrb_C_,324,327,1,1 6nrb_C_,324,328,1,1 6nrb_C_,333,350,1,1 6nrb_C_,336,338,1,1 6nrb_C_,336,347,1,1 6nrb_C_,336,349,1,1 6nrb_C_,338,345,1,1 6nrb_C_,351,353,1,1 6nrb_C_,351,356,1,1 6nrb_C_,364,365,1,1 6nrb_C_,365,369,1,1 6nrb_C_,366,370,1,1 6nrb_C_,366,373,1,1 6nrb_C_,367,371,1,1 6nrb_C_,369,373,1,1 6nrb_C_,370,373,1,1 6nrb_C_,370,374,1,1 6nrb_C_,371,375,1,1 6nrb_C_,372,376,1,1 6nrb_C_,374,377,1,1 6nrb_C_,376,380,1,1 6nrb_C_,377,381,1,1 6nrb_C_,378,382,1,1 6nrb_C_,379,383,1,1 6nrb_C_,380,384,1,1 6nrb_C_,381,385,1,1 6nrb_C_,382,386,1,1 6nrb_C_,383,387,1,1 6nrb_C_,384,388,1,1 6nrb_C_,385,389,1,1 6nrb_C_,389,391,1,1 6nrb_C_,393,482,1,1 6nrb_C_,394,399,1,1 6nrb_C_,396,400,1,1 6nrb_C_,397,401,1,1 6nrb_C_,398,402,1,1 6nrb_C_,399,403,1,1 6nrb_C_,399,482,1,1 6nrb_C_,400,404,1,1 6nrb_C_,401,405,1,1 6nrb_C_,403,407,1,1 6nrb_C_,404,408,1,1 6nrb_C_,405,409,1,1 6nrb_C_,406,410,1,1 6nrb_C_,407,411,1,1 6nrb_C_,408,411,1,1 6nrb_C_,408,412,1,1 6nrb_C_,409,413,1,1 6nrb_C_,410,414,1,1 6nrb_C_,411,415,1,1 6nrb_C_,417,420,1,1 6nrb_C_,418,422,1,1 6nrb_C_,419,423,1,1 6nrb_C_,420,424,1,1 6nrb_C_,421,425,1,1 6nrb_C_,422,426,1,1 6nrb_C_,424,428,1,1 6nrb_C_,425,429,1,1 6nrb_C_,427,430,1,1 6nrb_C_,427,431,1,1 6nrb_C_,429,432,1,1 6nrb_C_,430,434,1,1 6nrb_C_,431,435,1,1 6nrb_C_,432,436,1,1 6nrb_C_,433,437,1,1 6nrb_C_,433,444,1,1 6nrb_C_,434,438,1,1 6nrb_C_,435,439,1,1 6nrb_C_,436,440,1,1 6nrb_C_,437,440,1,1 6nrb_C_,437,441,1,1 6nrb_C_,444,448,1,1 6nrb_C_,445,449,1,1 6nrb_C_,446,450,1,1 6nrb_C_,447,451,1,1 6nrb_C_,448,452,1,1 6nrb_C_,449,453,1,1 6nrb_C_,450,454,1,1 6nrb_C_,451,455,1,1 6nrb_C_,451,460,1,1 6nrb_C_,452,456,1,1 6nrb_C_,453,457,1,1 6nrb_C_,454,458,1,1 6nrb_C_,454,460,1,1 6nrb_C_,455,459,1,1 6nrb_C_,458,461,1,1 6nrb_C_,462,474,1,1 6nrb_C_,462,475,1,1 6nrb_C_,462,476,1,1 6nrb_C_,464,473,1,1 6nrb_C_,466,470,1,1 6nrb_C_,466,471,1,1 6nrb_C_,469,471,1,1 6nrb_C_,474,477,1,1 6nrb_C_,474,478,1,1 6nrb_C_,475,480,1,1 6nrb_C_,483,487,1,1 6nrb_C_,484,488,1,1 6nrb_C_,485,489,1,1 6nrb_C_,486,490,1,1 6nrb_C_,487,491,1,1 6nrb_C_,488,492,1,1 6nrb_C_,489,493,1,1 6nrb_C_,490,494,1,1 6nrb_C_,491,495,1,1 6nrb_C_,492,496,1,1 6nrb_C_,493,497,1,1 6nrb_C_,494,498,1,1 6nrb_C_,496,497,1,1 6nrb_C_,496,500,1,1 6nrb_C_,497,501,1,1 6nrb_C_,498,502,1,1 6nrb_C_,499,503,1,1