pair,contact1,contact2,flow1,flow2 4pf1_A_,2,5,1,1 4pf1_A_,2,6,1,1 4pf1_A_,4,5,1,1 4pf1_A_,16,18,1,1 4pf1_A_,17,20,1,1 4pf1_A_,17,45,1,1 4pf1_A_,20,45,1,1 4pf1_A_,21,45,1,1 4pf1_A_,21,71,1,1 4pf1_A_,21,73,1,1 4pf1_A_,22,24,1,1 4pf1_A_,22,45,1,1 4pf1_A_,22,70,1,1 4pf1_A_,23,43,1,1 4pf1_A_,24,65,1,1 4pf1_A_,25,27,1,1 4pf1_A_,25,41,1,1 4pf1_A_,25,137,1,1 4pf1_A_,27,39,1,1 4pf1_A_,29,37,1,1 4pf1_A_,31,34,1,1 4pf1_A_,31,35,1,1 4pf1_A_,32,129,1,1 4pf1_A_,33,35,1,1 4pf1_A_,33,97,1,1 4pf1_A_,36,103,1,1 4pf1_A_,37,39,1,1 4pf1_A_,38,62,1,1 4pf1_A_,38,95,1,1 4pf1_A_,38,102,1,1 4pf1_A_,39,94,1,1 4pf1_A_,40,93,1,1 4pf1_A_,42,91,1,1 4pf1_A_,44,47,1,1 4pf1_A_,45,88,1,1 4pf1_A_,50,88,1,1 4pf1_A_,50,140,1,1 4pf1_A_,50,142,1,1 4pf1_A_,51,90,1,1 4pf1_A_,52,144,1,1 4pf1_A_,52,146,1,1 4pf1_A_,53,90,1,1 4pf1_A_,53,92,1,1 4pf1_A_,54,146,1,1 4pf1_A_,54,148,1,1 4pf1_A_,55,92,1,1 4pf1_A_,55,94,1,1 4pf1_A_,55,148,1,1 4pf1_A_,56,94,1,1 4pf1_A_,56,123,1,1 4pf1_A_,56,156,1,1 4pf1_A_,57,59,1,1 4pf1_A_,57,94,1,1 4pf1_A_,57,96,1,1 4pf1_A_,57,153,1,1 4pf1_A_,58,204,1,1 4pf1_A_,59,200,1,1 4pf1_A_,60,63,1,1 4pf1_A_,60,64,1,1 4pf1_A_,61,65,1,1 4pf1_A_,61,95,1,1 4pf1_A_,63,66,1,1 4pf1_A_,64,153,1,1 4pf1_A_,67,76,1,1 4pf1_A_,68,75,1,1 4pf1_A_,70,72,1,1 4pf1_A_,72,74,1,1 4pf1_A_,72,75,1,1 4pf1_A_,73,76,1,1 4pf1_A_,78,81,1,1 4pf1_A_,79,82,1,1 4pf1_A_,81,84,1,1 4pf1_A_,81,85,1,1 4pf1_A_,81,93,1,1 4pf1_A_,82,83,1,1 4pf1_A_,82,86,1,1 4pf1_A_,82,342,1,1 4pf1_A_,83,87,1,1 4pf1_A_,83,347,1,1 4pf1_A_,84,89,1,1 4pf1_A_,85,88,1,1 4pf1_A_,89,351,1,1 4pf1_A_,94,130,1,1 4pf1_A_,95,101,1,1 4pf1_A_,95,102,1,1 4pf1_A_,96,99,1,1 4pf1_A_,97,126,1,1 4pf1_A_,98,103,1,1 4pf1_A_,99,102,1,1 4pf1_A_,99,204,1,1 4pf1_A_,99,208,1,1 4pf1_A_,99,210,1,1 4pf1_A_,100,208,1,1 4pf1_A_,100,209,1,1 4pf1_A_,102,208,1,1 4pf1_A_,104,208,1,1 4pf1_A_,106,152,1,1 4pf1_A_,109,152,1,1 4pf1_A_,110,119,1,1 4pf1_A_,110,121,1,1 4pf1_A_,110,155,1,1 4pf1_A_,111,117,1,1 4pf1_A_,113,122,1,1 4pf1_A_,114,117,1,1 4pf1_A_,117,119,1,1 4pf1_A_,117,121,1,1 4pf1_A_,119,121,1,1 4pf1_A_,122,124,1,1 4pf1_A_,122,125,1,1 4pf1_A_,122,126,1,1 4pf1_A_,123,127,1,1 4pf1_A_,124,128,1,1 4pf1_A_,125,129,1,1 4pf1_A_,126,130,1,1 4pf1_A_,127,131,1,1 4pf1_A_,128,132,1,1 4pf1_A_,129,133,1,1 4pf1_A_,130,134,1,1 4pf1_A_,131,135,1,1 4pf1_A_,132,136,1,1 4pf1_A_,132,165,1,1 4pf1_A_,133,137,1,1 4pf1_A_,134,138,1,1 4pf1_A_,138,141,1,1 4pf1_A_,142,144,1,1 4pf1_A_,142,354,1,1 4pf1_A_,144,353,1,1 4pf1_A_,144,356,1,1 4pf1_A_,145,167,1,1 4pf1_A_,145,169,1,1 4pf1_A_,147,170,1,1 4pf1_A_,147,172,1,1 4pf1_A_,149,172,1,1 4pf1_A_,149,174,1,1 4pf1_A_,150,153,1,1 4pf1_A_,151,154,1,1 4pf1_A_,151,155,1,1 4pf1_A_,151,174,1,1 4pf1_A_,151,177,1,1 4pf1_A_,151,288,1,1 4pf1_A_,151,318,1,1 4pf1_A_,152,156,1,1 4pf1_A_,153,156,1,1 4pf1_A_,153,157,1,1 4pf1_A_,154,158,1,1 4pf1_A_,155,159,1,1 4pf1_A_,156,160,1,1 4pf1_A_,157,160,1,1 4pf1_A_,158,161,1,1 4pf1_A_,159,162,1,1 4pf1_A_,165,167,1,1 4pf1_A_,165,168,1,1 4pf1_A_,166,169,1,1 4pf1_A_,171,276,1,1 4pf1_A_,171,278,1,1 4pf1_A_,173,280,1,1 4pf1_A_,174,176,1,1 4pf1_A_,175,280,1,1 4pf1_A_,178,184,1,1 4pf1_A_,178,264,1,1 4pf1_A_,179,181,1,1 4pf1_A_,179,182,1,1 4pf1_A_,179,183,1,1 4pf1_A_,179,184,1,1 4pf1_A_,179,255,1,1 4pf1_A_,180,187,1,1 4pf1_A_,181,253,1,1 4pf1_A_,182,189,1,1 4pf1_A_,184,188,1,1 4pf1_A_,184,290,1,1 4pf1_A_,184,291,1,1 4pf1_A_,185,193,1,1 4pf1_A_,186,193,1,1 4pf1_A_,188,191,1,1 4pf1_A_,188,516,1,1 4pf1_A_,189,519,1,1 4pf1_A_,192,570,1,1 4pf1_A_,193,197,1,1 4pf1_A_,193,286,1,1 4pf1_A_,193,569,1,1 4pf1_A_,194,198,1,1 4pf1_A_,194,567,1,1 4pf1_A_,195,221,1,1 4pf1_A_,197,201,1,1 4pf1_A_,198,202,1,1 4pf1_A_,199,203,1,1 4pf1_A_,200,204,1,1 4pf1_A_,201,205,1,1 4pf1_A_,202,206,1,1 4pf1_A_,203,214,1,1 4pf1_A_,204,210,1,1 4pf1_A_,205,245,1,1 4pf1_A_,207,211,1,1 4pf1_A_,207,212,1,1 4pf1_A_,215,238,1,1 4pf1_A_,216,218,1,1 4pf1_A_,218,220,1,1 4pf1_A_,219,435,1,1 4pf1_A_,220,224,1,1 4pf1_A_,220,426,1,1 4pf1_A_,220,428,1,1 4pf1_A_,221,225,1,1 4pf1_A_,221,428,1,1 4pf1_A_,222,226,1,1 4pf1_A_,222,420,1,1 4pf1_A_,222,428,1,1 4pf1_A_,223,227,1,1 4pf1_A_,224,228,1,1 4pf1_A_,225,229,1,1 4pf1_A_,226,229,1,1 4pf1_A_,229,571,1,1 4pf1_A_,230,233,1,1 4pf1_A_,230,234,1,1 4pf1_A_,230,583,1,1 4pf1_A_,231,235,1,1 4pf1_A_,232,236,1,1 4pf1_A_,232,581,1,1 4pf1_A_,233,237,1,1 4pf1_A_,234,237,1,1 4pf1_A_,235,238,1,1 4pf1_A_,235,240,1,1 4pf1_A_,236,239,1,1 4pf1_A_,237,238,1,1 4pf1_A_,240,243,1,1 4pf1_A_,241,247,1,1 4pf1_A_,243,247,1,1 4pf1_A_,244,248,1,1 4pf1_A_,245,249,1,1 4pf1_A_,246,250,1,1 4pf1_A_,247,251,1,1 4pf1_A_,248,252,1,1 4pf1_A_,250,579,1,1 4pf1_A_,252,256,1,1 4pf1_A_,252,259,1,1 4pf1_A_,254,256,1,1 4pf1_A_,254,527,1,1 4pf1_A_,255,260,1,1 4pf1_A_,255,266,1,1 4pf1_A_,255,526,1,1 4pf1_A_,256,258,1,1 4pf1_A_,256,259,1,1 4pf1_A_,256,260,1,1 4pf1_A_,257,261,1,1 4pf1_A_,258,262,1,1 4pf1_A_,259,262,1,1 4pf1_A_,263,267,1,1 4pf1_A_,264,268,1,1 4pf1_A_,265,269,1,1 4pf1_A_,265,294,1,1 4pf1_A_,267,270,1,1 4pf1_A_,268,271,1,1 4pf1_A_,269,302,1,1 4pf1_A_,271,302,1,1 4pf1_A_,277,308,1,1 4pf1_A_,277,310,1,1 4pf1_A_,279,310,1,1 4pf1_A_,279,312,1,1 4pf1_A_,280,292,1,1 4pf1_A_,281,312,1,1 4pf1_A_,281,314,1,1 4pf1_A_,283,314,1,1 4pf1_A_,284,316,1,1 4pf1_A_,285,287,1,1 4pf1_A_,285,288,1,1 4pf1_A_,285,318,1,1 4pf1_A_,286,318,1,1 4pf1_A_,287,438,1,1 4pf1_A_,290,294,1,1 4pf1_A_,291,295,1,1 4pf1_A_,292,296,1,1 4pf1_A_,293,297,1,1 4pf1_A_,294,298,1,1 4pf1_A_,295,299,1,1 4pf1_A_,296,300,1,1 4pf1_A_,296,380,1,1 4pf1_A_,300,303,1,1 4pf1_A_,303,306,1,1 4pf1_A_,303,307,1,1 4pf1_A_,303,308,1,1 4pf1_A_,303,309,1,1 4pf1_A_,310,363,1,1 4pf1_A_,311,364,1,1 4pf1_A_,311,366,1,1 4pf1_A_,313,366,1,1 4pf1_A_,313,368,1,1 4pf1_A_,316,337,1,1 4pf1_A_,317,319,1,1 4pf1_A_,317,320,1,1 4pf1_A_,317,439,1,1 4pf1_A_,318,322,1,1 4pf1_A_,319,322,1,1 4pf1_A_,320,323,1,1 4pf1_A_,320,327,1,1 4pf1_A_,321,342,1,1 4pf1_A_,323,324,1,1 4pf1_A_,323,342,1,1 4pf1_A_,325,336,1,1 4pf1_A_,325,337,1,1 4pf1_A_,326,333,1,1 4pf1_A_,328,331,1,1 4pf1_A_,334,368,1,1 4pf1_A_,336,339,1,1 4pf1_A_,336,340,1,1 4pf1_A_,337,341,1,1 4pf1_A_,338,342,1,1 4pf1_A_,339,343,1,1 4pf1_A_,340,344,1,1 4pf1_A_,341,345,1,1 4pf1_A_,341,346,1,1 4pf1_A_,342,347,1,1 4pf1_A_,345,349,1,1 4pf1_A_,346,350,1,1 4pf1_A_,347,351,1,1 4pf1_A_,348,352,1,1 4pf1_A_,349,353,1,1 4pf1_A_,350,354,1,1 4pf1_A_,351,355,1,1 4pf1_A_,351,357,1,1 4pf1_A_,352,357,1,1 4pf1_A_,353,359,1,1 4pf1_A_,360,362,1,1 4pf1_A_,361,377,1,1 4pf1_A_,365,378,1,1 4pf1_A_,367,376,1,1 4pf1_A_,367,548,1,1 4pf1_A_,368,373,1,1 4pf1_A_,368,548,1,1 4pf1_A_,369,374,1,1 4pf1_A_,369,376,1,1 4pf1_A_,369,468,1,1 4pf1_A_,369,550,1,1 4pf1_A_,370,548,1,1 4pf1_A_,370,549,1,1 4pf1_A_,370,550,1,1 4pf1_A_,380,381,1,1 4pf1_A_,381,546,1,1 4pf1_A_,383,608,1,1 4pf1_A_,385,611,1,1 4pf1_A_,387,609,1,1 4pf1_A_,388,606,1,1 4pf1_A_,389,607,1,1 4pf1_A_,390,476,1,1 4pf1_A_,391,605,1,1 4pf1_A_,392,400,1,1 4pf1_A_,393,603,1,1 4pf1_A_,394,398,1,1 4pf1_A_,394,402,1,1 4pf1_A_,395,398,1,1 4pf1_A_,396,398,1,1 4pf1_A_,397,459,1,1 4pf1_A_,405,599,1,1 4pf1_A_,409,597,1,1 4pf1_A_,411,458,1,1 4pf1_A_,411,595,1,1 4pf1_A_,411,597,1,1 4pf1_A_,412,594,1,1 4pf1_A_,413,563,1,1 4pf1_A_,413,593,1,1 4pf1_A_,415,574,1,1 4pf1_A_,415,591,1,1 4pf1_A_,416,418,1,1 4pf1_A_,416,419,1,1 4pf1_A_,417,571,1,1 4pf1_A_,421,564,1,1 4pf1_A_,421,566,1,1 4pf1_A_,423,566,1,1 4pf1_A_,424,437,1,1 4pf1_A_,424,444,1,1 4pf1_A_,430,433,1,1 4pf1_A_,430,436,1,1 4pf1_A_,431,436,1,1 4pf1_A_,433,436,1,1 4pf1_A_,436,438,1,1 4pf1_A_,437,440,1,1 4pf1_A_,438,441,1,1 4pf1_A_,440,443,1,1 4pf1_A_,441,444,1,1 4pf1_A_,443,509,1,1 4pf1_A_,444,446,1,1 4pf1_A_,444,512,1,1 4pf1_A_,445,447,1,1 4pf1_A_,445,510,1,1 4pf1_A_,446,449,1,1 4pf1_A_,446,450,1,1 4pf1_A_,446,491,1,1 4pf1_A_,446,510,1,1 4pf1_A_,446,560,1,1 4pf1_A_,447,507,1,1 4pf1_A_,449,452,1,1 4pf1_A_,449,560,1,1 4pf1_A_,452,454,1,1 4pf1_A_,456,561,1,1 4pf1_A_,458,559,1,1 4pf1_A_,460,461,1,1 4pf1_A_,460,556,1,1 4pf1_A_,460,557,1,1 4pf1_A_,463,554,1,1 4pf1_A_,463,555,1,1 4pf1_A_,467,551,1,1 4pf1_A_,468,610,1,1 4pf1_A_,469,549,1,1 4pf1_A_,470,608,1,1 4pf1_A_,471,547,1,1 4pf1_A_,472,544,1,1 4pf1_A_,473,544,1,1 4pf1_A_,474,606,1,1 4pf1_A_,475,542,1,1 4pf1_A_,476,602,1,1 4pf1_A_,476,604,1,1 4pf1_A_,476,606,1,1 4pf1_A_,477,540,1,1 4pf1_A_,478,596,1,1 4pf1_A_,478,603,1,1 4pf1_A_,479,538,1,1 4pf1_A_,480,594,1,1 4pf1_A_,481,483,1,1 4pf1_A_,481,535,1,1 4pf1_A_,481,593,1,1 4pf1_A_,482,592,1,1 4pf1_A_,484,532,1,1 4pf1_A_,484,574,1,1 4pf1_A_,484,576,1,1 4pf1_A_,485,486,1,1 4pf1_A_,485,521,1,1 4pf1_A_,485,572,1,1 4pf1_A_,486,520,1,1 4pf1_A_,487,519,1,1 4pf1_A_,487,563,1,1 4pf1_A_,487,572,1,1 4pf1_A_,488,518,1,1 4pf1_A_,489,562,1,1 4pf1_A_,490,516,1,1 4pf1_A_,491,560,1,1 4pf1_A_,491,562,1,1 4pf1_A_,492,513,1,1 4pf1_A_,492,514,1,1 4pf1_A_,493,558,1,1 4pf1_A_,494,511,1,1 4pf1_A_,494,549,1,1 4pf1_A_,494,555,1,1 4pf1_A_,495,556,1,1 4pf1_A_,496,509,1,1 4pf1_A_,496,511,1,1 4pf1_A_,497,508,1,1 4pf1_A_,498,556,1,1 4pf1_A_,500,503,1,1 4pf1_A_,503,506,1,1 4pf1_A_,504,507,1,1 4pf1_A_,506,509,1,1 4pf1_A_,511,512,1,1 4pf1_A_,514,545,1,1 4pf1_A_,516,517,1,1 4pf1_A_,519,522,1,1 4pf1_A_,519,570,1,1 4pf1_A_,520,523,1,1 4pf1_A_,521,522,1,1 4pf1_A_,521,530,1,1 4pf1_A_,521,577,1,1 4pf1_A_,523,539,1,1 4pf1_A_,525,527,1,1 4pf1_A_,533,536,1,1 4pf1_A_,552,555,1,1 4pf1_A_,562,564,1,1 4pf1_A_,563,593,1,1 4pf1_A_,565,569,1,1 4pf1_A_,572,574,1,1 4pf1_A_,573,589,1,1 4pf1_A_,574,589,1,1 4pf1_A_,575,587,1,1 4pf1_A_,579,581,1,1 4pf1_A_,579,582,1,1 4pf1_A_,580,583,1,1 4pf1_A_,584,587,1,1 4pf1_A_,585,588,1,1 4pf1_A_,596,603,1,1 4pf1_A_,598,601,1,1