pair,contact1,contact2,flow1,flow2 9pff_A_,4,7,1,1 9pff_A_,4,8,1,1 9pff_A_,13,17,1,1 9pff_A_,14,17,1,1 9pff_A_,15,18,1,1 9pff_A_,15,19,1,1 9pff_A_,18,22,1,1 9pff_A_,19,23,1,1 9pff_A_,20,24,1,1 9pff_A_,26,41,1,1 9pff_A_,30,34,1,1 9pff_A_,31,35,1,1 9pff_A_,32,36,1,1 9pff_A_,33,37,1,1 9pff_A_,34,38,1,1 9pff_A_,43,153,1,1 9pff_A_,43,158,1,1 9pff_A_,45,158,1,1 9pff_A_,45,160,1,1 9pff_A_,46,180,1,1 9pff_A_,46,182,1,1 9pff_A_,47,160,1,1 9pff_A_,47,162,1,1 9pff_A_,48,182,1,1 9pff_A_,48,184,1,1 9pff_A_,55,59,1,1 9pff_A_,56,60,1,1 9pff_A_,57,61,1,1 9pff_A_,58,62,1,1 9pff_A_,59,63,1,1 9pff_A_,60,64,1,1 9pff_A_,61,65,1,1 9pff_A_,69,101,1,1 9pff_A_,69,111,1,1 9pff_A_,72,113,1,1 9pff_A_,72,115,1,1 9pff_A_,74,115,1,1 9pff_A_,74,117,1,1 9pff_A_,76,79,1,1 9pff_A_,76,117,1,1 9pff_A_,79,90,1,1 9pff_A_,81,82,1,1 9pff_A_,81,87,1,1 9pff_A_,86,90,1,1 9pff_A_,87,91,1,1 9pff_A_,88,92,1,1 9pff_A_,88,138,1,1 9pff_A_,89,93,1,1 9pff_A_,92,142,1,1 9pff_A_,95,99,1,1 9pff_A_,96,100,1,1 9pff_A_,97,101,1,1 9pff_A_,98,102,1,1 9pff_A_,98,155,1,1 9pff_A_,99,103,1,1 9pff_A_,99,146,1,1 9pff_A_,100,104,1,1 9pff_A_,101,105,1,1 9pff_A_,101,112,1,1 9pff_A_,102,106,1,1 9pff_A_,105,108,1,1 9pff_A_,112,155,1,1 9pff_A_,112,157,1,1 9pff_A_,114,157,1,1 9pff_A_,114,159,1,1 9pff_A_,116,159,1,1 9pff_A_,116,161,1,1 9pff_A_,118,121,1,1 9pff_A_,119,122,1,1 9pff_A_,119,161,1,1 9pff_A_,120,162,1,1 9pff_A_,126,169,1,1 9pff_A_,129,132,1,1 9pff_A_,137,141,1,1 9pff_A_,138,142,1,1 9pff_A_,139,143,1,1 9pff_A_,140,144,1,1 9pff_A_,141,145,1,1 9pff_A_,142,146,1,1 9pff_A_,143,147,1,1 9pff_A_,144,148,1,1 9pff_A_,164,167,1,1 9pff_A_,169,171,1,1 9pff_A_,171,177,1,1 9pff_A_,174,177,1,1 9pff_A_,188,192,1,1 9pff_A_,189,193,1,1 9pff_A_,190,194,1,1 9pff_A_,191,195,1,1 9pff_A_,192,196,1,1 9pff_A_,192,219,1,1 9pff_A_,193,197,1,1 9pff_A_,194,198,1,1 9pff_A_,195,199,1,1 9pff_A_,196,200,1,1 9pff_A_,197,200,1,1 9pff_A_,200,204,1,1 9pff_A_,201,205,1,1 9pff_A_,202,206,1,1 9pff_A_,203,208,1,1 9pff_A_,204,207,1,1 9pff_A_,210,212,1,1 9pff_A_,214,216,1,1 9pff_A_,214,217,1,1 9pff_A_,214,218,1,1 9pff_A_,215,218,1,1 9pff_A_,215,219,1,1 9pff_A_,218,222,1,1 9pff_A_,224,276,1,1 9pff_A_,226,229,1,1 9pff_A_,226,230,1,1 9pff_A_,227,231,1,1 9pff_A_,228,232,1,1 9pff_A_,229,233,1,1 9pff_A_,230,234,1,1 9pff_A_,231,235,1,1 9pff_A_,232,236,1,1 9pff_A_,233,237,1,1 9pff_A_,234,238,1,1 9pff_A_,235,239,1,1 9pff_A_,236,240,1,1 9pff_A_,237,241,1,1 9pff_A_,238,242,1,1 9pff_A_,239,243,1,1 9pff_A_,240,244,1,1 9pff_A_,241,244,1,1 9pff_A_,241,245,1,1 9pff_A_,242,246,1,1 9pff_A_,244,247,1,1 9pff_A_,244,248,1,1 9pff_A_,244,263,1,1 9pff_A_,245,249,1,1 9pff_A_,247,250,1,1 9pff_A_,247,251,1,1 9pff_A_,248,252,1,1 9pff_A_,253,256,1,1 9pff_A_,254,257,1,1 9pff_A_,260,263,1,1 9pff_A_,261,265,1,1 9pff_A_,262,266,1,1 9pff_A_,263,267,1,1 9pff_A_,264,268,1,1 9pff_A_,265,269,1,1 9pff_A_,266,270,1,1 9pff_A_,267,271,1,1 9pff_A_,278,283,1,1 9pff_A_,279,282,1,1 9pff_A_,280,284,1,1 9pff_A_,281,285,1,1 9pff_A_,282,286,1,1 9pff_A_,283,287,1,1 9pff_A_,286,353,1,1 9pff_A_,296,300,1,1 9pff_A_,297,301,1,1 9pff_A_,298,302,1,1 9pff_A_,299,303,1,1 9pff_A_,300,304,1,1 9pff_A_,300,450,1,1 9pff_A_,301,305,1,1 9pff_A_,302,306,1,1 9pff_A_,303,307,1,1 9pff_A_,304,308,1,1 9pff_A_,305,309,1,1 9pff_A_,306,310,1,1 9pff_A_,307,311,1,1 9pff_A_,308,312,1,1 9pff_A_,309,313,1,1 9pff_A_,310,314,1,1 9pff_A_,313,314,1,1 9pff_A_,315,423,1,1 9pff_A_,319,424,1,1 9pff_A_,321,426,1,1 9pff_A_,323,426,1,1 9pff_A_,324,447,1,1 9pff_A_,324,449,1,1 9pff_A_,325,428,1,1 9pff_A_,325,430,1,1 9pff_A_,326,449,1,1 9pff_A_,326,450,1,1 9pff_A_,326,451,1,1 9pff_A_,328,331,1,1 9pff_A_,333,337,1,1 9pff_A_,334,338,1,1 9pff_A_,335,339,1,1 9pff_A_,336,340,1,1 9pff_A_,337,341,1,1 9pff_A_,338,342,1,1 9pff_A_,339,343,1,1 9pff_A_,341,344,1,1 9pff_A_,348,383,1,1 9pff_A_,350,385,1,1 9pff_A_,352,385,1,1 9pff_A_,352,387,1,1 9pff_A_,354,357,1,1 9pff_A_,361,365,1,1 9pff_A_,362,366,1,1 9pff_A_,363,367,1,1 9pff_A_,364,368,1,1 9pff_A_,365,369,1,1 9pff_A_,365,392,1,1 9pff_A_,365,394,1,1 9pff_A_,366,370,1,1 9pff_A_,367,371,1,1 9pff_A_,368,372,1,1 9pff_A_,369,373,1,1 9pff_A_,370,374,1,1 9pff_A_,371,375,1,1 9pff_A_,372,376,1,1 9pff_A_,373,377,1,1 9pff_A_,374,377,1,1 9pff_A_,375,378,1,1 9pff_A_,376,379,1,1 9pff_A_,376,382,1,1 9pff_A_,377,422,1,1 9pff_A_,379,381,1,1 9pff_A_,382,423,1,1 9pff_A_,382,425,1,1 9pff_A_,384,425,1,1 9pff_A_,384,427,1,1 9pff_A_,386,427,1,1 9pff_A_,386,429,1,1 9pff_A_,387,429,1,1 9pff_A_,388,391,1,1 9pff_A_,388,429,1,1 9pff_A_,389,429,1,1 9pff_A_,390,430,1,1 9pff_A_,390,431,1,1 9pff_A_,393,403,1,1 9pff_A_,396,401,1,1 9pff_A_,404,408,1,1 9pff_A_,405,409,1,1 9pff_A_,406,410,1,1 9pff_A_,407,411,1,1 9pff_A_,408,412,1,1 9pff_A_,409,412,1,1 9pff_A_,409,413,1,1 9pff_A_,410,414,1,1 9pff_A_,419,422,1,1 9pff_A_,430,432,1,1 9pff_A_,433,437,1,1 9pff_A_,434,435,1,1 9pff_A_,434,438,1,1 9pff_A_,435,439,1,1 9pff_A_,436,441,1,1 9pff_A_,437,440,1,1 9pff_A_,441,444,1,1 9pff_A_,454,489,1,1 9pff_A_,455,459,1,1 9pff_A_,456,458,1,1 9pff_A_,456,459,1,1 9pff_A_,456,460,1,1 9pff_A_,457,461,1,1 9pff_A_,458,462,1,1 9pff_A_,459,463,1,1 9pff_A_,460,464,1,1 9pff_A_,461,465,1,1 9pff_A_,462,466,1,1 9pff_A_,463,467,1,1 9pff_A_,464,468,1,1 9pff_A_,471,474,1,1 9pff_A_,471,475,1,1 9pff_A_,472,476,1,1 9pff_A_,473,476,1,1 9pff_A_,473,477,1,1 9pff_A_,474,478,1,1 9pff_A_,475,479,1,1 9pff_A_,476,480,1,1 9pff_A_,477,481,1,1 9pff_A_,478,482,1,1 9pff_A_,490,494,1,1 9pff_A_,491,495,1,1 9pff_A_,492,496,1,1 9pff_A_,493,497,1,1 9pff_A_,494,498,1,1 9pff_A_,495,499,1,1 9pff_A_,496,500,1,1 9pff_A_,497,501,1,1 9pff_A_,498,502,1,1 9pff_A_,500,503,1,1 9pff_A_,501,504,1,1 9pff_A_,501,509,1,1 9pff_A_,504,509,1,1 9pff_A_,509,513,1,1 9pff_A_,510,514,1,1 9pff_A_,511,515,1,1 9pff_A_,512,516,1,1 9pff_A_,513,517,1,1 9pff_A_,514,518,1,1 9pff_A_,515,519,1,1 9pff_A_,516,520,1,1 9pff_A_,517,520,1,1 9pff_A_,522,523,1,1