pair,contact1,contact2,flow1,flow2 4ypl_A_,1,4,1,1 4ypl_A_,1,5,1,1 4ypl_A_,2,6,1,1 4ypl_A_,3,7,1,1 4ypl_A_,4,7,1,1 4ypl_A_,4,8,1,1 4ypl_A_,5,9,1,1 4ypl_A_,6,10,1,1 4ypl_A_,7,11,1,1 4ypl_A_,8,12,1,1 4ypl_A_,9,13,1,1 4ypl_A_,16,20,1,1 4ypl_A_,17,21,1,1 4ypl_A_,18,21,1,1 4ypl_A_,18,22,1,1 4ypl_A_,19,23,1,1 4ypl_A_,20,24,1,1 4ypl_A_,21,25,1,1 4ypl_A_,22,26,1,1 4ypl_A_,23,27,1,1 4ypl_A_,24,28,1,1 4ypl_A_,25,29,1,1 4ypl_A_,26,30,1,1 4ypl_A_,27,31,1,1 4ypl_A_,30,33,1,1 4ypl_A_,32,35,1,1 4ypl_A_,38,42,1,1 4ypl_A_,39,43,1,1 4ypl_A_,40,44,1,1 4ypl_A_,41,45,1,1 4ypl_A_,42,45,1,1 4ypl_A_,42,46,1,1 4ypl_A_,43,47,1,1 4ypl_A_,44,48,1,1 4ypl_A_,45,49,1,1 4ypl_A_,45,212,1,1 4ypl_A_,46,50,1,1 4ypl_A_,46,214,1,1 4ypl_A_,47,51,1,1 4ypl_A_,48,51,1,1 4ypl_A_,48,52,1,1 4ypl_A_,49,53,1,1 4ypl_A_,50,55,1,1 4ypl_A_,54,217,1,1 4ypl_A_,57,172,1,1 4ypl_A_,59,173,1,1 4ypl_A_,60,130,1,1 4ypl_A_,64,68,1,1 4ypl_A_,65,69,1,1 4ypl_A_,66,70,1,1 4ypl_A_,67,71,1,1 4ypl_A_,68,72,1,1 4ypl_A_,68,128,1,1 4ypl_A_,69,73,1,1 4ypl_A_,69,84,1,1 4ypl_A_,70,74,1,1 4ypl_A_,71,75,1,1 4ypl_A_,72,76,1,1 4ypl_A_,72,83,1,1 4ypl_A_,75,262,1,1 4ypl_A_,76,83,1,1 4ypl_A_,76,124,1,1 4ypl_A_,79,83,1,1 4ypl_A_,80,84,1,1 4ypl_A_,81,85,1,1 4ypl_A_,82,86,1,1 4ypl_A_,83,87,1,1 4ypl_A_,84,88,1,1 4ypl_A_,85,89,1,1 4ypl_A_,86,90,1,1 4ypl_A_,87,91,1,1 4ypl_A_,88,92,1,1 4ypl_A_,89,106,1,1 4ypl_A_,90,94,1,1 4ypl_A_,91,95,1,1 4ypl_A_,92,96,1,1 4ypl_A_,93,96,1,1 4ypl_A_,97,99,1,1 4ypl_A_,98,100,1,1 4ypl_A_,107,243,1,1 4ypl_A_,108,226,1,1 4ypl_A_,109,243,1,1 4ypl_A_,110,226,1,1 4ypl_A_,111,247,1,1 4ypl_A_,112,118,1,1 4ypl_A_,118,122,1,1 4ypl_A_,119,123,1,1 4ypl_A_,120,124,1,1 4ypl_A_,121,124,1,1 4ypl_A_,121,125,1,1 4ypl_A_,122,126,1,1 4ypl_A_,123,127,1,1 4ypl_A_,124,128,1,1 4ypl_A_,126,129,1,1 4ypl_A_,126,131,1,1 4ypl_A_,127,130,1,1 4ypl_A_,134,175,1,1 4ypl_A_,134,177,1,1 4ypl_A_,136,177,1,1 4ypl_A_,136,179,1,1 4ypl_A_,137,161,1,1 4ypl_A_,138,141,1,1 4ypl_A_,138,179,1,1 4ypl_A_,141,185,1,1 4ypl_A_,142,143,1,1 4ypl_A_,143,146,1,1 4ypl_A_,143,188,1,1 4ypl_A_,144,148,1,1 4ypl_A_,144,189,1,1 4ypl_A_,146,148,1,1 4ypl_A_,148,211,1,1 4ypl_A_,149,210,1,1 4ypl_A_,150,158,1,1 4ypl_A_,151,153,1,1 4ypl_A_,160,163,1,1 4ypl_A_,161,165,1,1 4ypl_A_,162,166,1,1 4ypl_A_,163,167,1,1 4ypl_A_,164,168,1,1 4ypl_A_,165,169,1,1 4ypl_A_,176,223,1,1 4ypl_A_,176,225,1,1 4ypl_A_,178,225,1,1 4ypl_A_,178,227,1,1 4ypl_A_,179,227,1,1 4ypl_A_,180,183,1,1 4ypl_A_,180,227,1,1 4ypl_A_,181,227,1,1 4ypl_A_,182,229,1,1 4ypl_A_,182,230,1,1 4ypl_A_,182,233,1,1 4ypl_A_,191,194,1,1 4ypl_A_,192,196,1,1 4ypl_A_,193,197,1,1 4ypl_A_,194,198,1,1 4ypl_A_,195,199,1,1 4ypl_A_,196,200,1,1 4ypl_A_,198,201,1,1 4ypl_A_,199,205,1,1 4ypl_A_,201,204,1,1 4ypl_A_,204,207,1,1 4ypl_A_,205,219,1,1 4ypl_A_,208,217,1,1 4ypl_A_,210,212,1,1 4ypl_A_,218,220,1,1 4ypl_A_,231,234,1,1 4ypl_A_,235,239,1,1 4ypl_A_,238,241,1,1 4ypl_A_,251,255,1,1 4ypl_A_,252,256,1,1 4ypl_A_,253,257,1,1 4ypl_A_,254,258,1,1 4ypl_A_,255,259,1,1 4ypl_A_,255,294,1,1 4ypl_A_,256,260,1,1 4ypl_A_,256,281,1,1 4ypl_A_,257,261,1,1 4ypl_A_,258,262,1,1 4ypl_A_,258,263,1,1 4ypl_A_,259,264,1,1 4ypl_A_,260,279,1,1 4ypl_A_,262,266,1,1 4ypl_A_,263,267,1,1 4ypl_A_,264,268,1,1 4ypl_A_,264,278,1,1 4ypl_A_,265,269,1,1 4ypl_A_,266,270,1,1 4ypl_A_,267,271,1,1 4ypl_A_,268,272,1,1 4ypl_A_,268,273,1,1 4ypl_A_,278,326,1,1 4ypl_A_,280,326,1,1 4ypl_A_,281,284,1,1 4ypl_A_,284,287,1,1 4ypl_A_,285,289,1,1 4ypl_A_,286,290,1,1 4ypl_A_,286,328,1,1 4ypl_A_,287,291,1,1 4ypl_A_,290,339,1,1 4ypl_A_,290,340,1,1 4ypl_A_,291,337,1,1 4ypl_A_,292,294,1,1 4ypl_A_,297,301,1,1 4ypl_A_,300,304,1,1 4ypl_A_,301,305,1,1 4ypl_A_,302,306,1,1 4ypl_A_,303,306,1,1 4ypl_A_,303,307,1,1 4ypl_A_,305,309,1,1 4ypl_A_,306,310,1,1 4ypl_A_,307,311,1,1 4ypl_A_,308,312,1,1 4ypl_A_,309,313,1,1 4ypl_A_,310,314,1,1 4ypl_A_,311,315,1,1 4ypl_A_,312,316,1,1 4ypl_A_,313,317,1,1 4ypl_A_,314,318,1,1 4ypl_A_,327,328,1,1 4ypl_A_,327,330,1,1 4ypl_A_,328,331,1,1 4ypl_A_,331,334,1,1 4ypl_A_,331,335,1,1 4ypl_A_,346,347,1,1 4ypl_A_,348,350,1,1 4ypl_A_,350,453,1,1 4ypl_A_,352,371,1,1 4ypl_A_,354,369,1,1 4ypl_A_,356,367,1,1 4ypl_A_,358,365,1,1 4ypl_A_,360,363,1,1 4ypl_A_,370,423,1,1 4ypl_A_,372,421,1,1 4ypl_A_,374,419,1,1 4ypl_A_,376,417,1,1 4ypl_A_,377,419,1,1 4ypl_A_,378,418,1,1 4ypl_A_,378,419,1,1 4ypl_A_,379,419,1,1 4ypl_A_,379,420,1,1 4ypl_A_,381,420,1,1 4ypl_A_,381,422,1,1 4ypl_A_,383,421,1,1 4ypl_A_,383,422,1,1 4ypl_A_,384,431,1,1 4ypl_A_,385,431,1,1 4ypl_A_,387,391,1,1 4ypl_A_,387,431,1,1 4ypl_A_,388,392,1,1 4ypl_A_,390,393,1,1 4ypl_A_,390,394,1,1 4ypl_A_,391,395,1,1 4ypl_A_,392,396,1,1 4ypl_A_,393,397,1,1 4ypl_A_,394,398,1,1 4ypl_A_,395,399,1,1 4ypl_A_,396,400,1,1 4ypl_A_,398,402,1,1 4ypl_A_,399,403,1,1 4ypl_A_,400,404,1,1 4ypl_A_,400,408,1,1 4ypl_A_,404,408,1,1 4ypl_A_,405,410,1,1 4ypl_A_,413,416,1,1 4ypl_A_,414,417,1,1 4ypl_A_,424,431,1,1 4ypl_A_,426,428,1,1 4ypl_A_,426,431,1,1 4ypl_A_,429,431,1,1 4ypl_A_,434,437,1,1 4ypl_A_,435,460,1,1 4ypl_A_,435,461,1,1 4ypl_A_,436,440,1,1 4ypl_A_,437,441,1,1 4ypl_A_,438,442,1,1 4ypl_A_,438,461,1,1 4ypl_A_,439,443,1,1 4ypl_A_,439,459,1,1 4ypl_A_,440,444,1,1 4ypl_A_,441,445,1,1 4ypl_A_,442,446,1,1 4ypl_A_,443,446,1,1 4ypl_A_,443,447,1,1 4ypl_A_,444,448,1,1 4ypl_A_,445,449,1,1 4ypl_A_,446,450,1,1 4ypl_A_,450,532,1,1 4ypl_A_,452,528,1,1 4ypl_A_,454,456,1,1 4ypl_A_,454,526,1,1 4ypl_A_,458,489,1,1 4ypl_A_,458,491,1,1 4ypl_A_,460,478,1,1 4ypl_A_,464,467,1,1 4ypl_A_,464,468,1,1 4ypl_A_,467,519,1,1 4ypl_A_,472,496,1,1 4ypl_A_,474,478,1,1 4ypl_A_,475,479,1,1 4ypl_A_,476,480,1,1 4ypl_A_,480,483,1,1 4ypl_A_,480,484,1,1 4ypl_A_,481,485,1,1 4ypl_A_,482,487,1,1 4ypl_A_,483,486,1,1 4ypl_A_,488,512,1,1 4ypl_A_,490,512,1,1 4ypl_A_,490,514,1,1 4ypl_A_,492,516,1,1 4ypl_A_,493,496,1,1 4ypl_A_,494,497,1,1 4ypl_A_,494,516,1,1 4ypl_A_,495,499,1,1 4ypl_A_,496,499,1,1 4ypl_A_,497,500,1,1 4ypl_A_,500,503,1,1 4ypl_A_,504,507,1,1 4ypl_A_,504,508,1,1 4ypl_A_,505,509,1,1 4ypl_A_,507,511,1,1 4ypl_A_,517,521,1,1 4ypl_A_,518,520,1,1 4ypl_A_,519,523,1,1 4ypl_A_,522,526,1,1 4ypl_A_,523,526,1,1 4ypl_A_,530,532,1,1