pair,contact1,contact2,flow1,flow2 4ofl_A_,1,179,1,1 4ofl_A_,3,179,1,1 4ofl_A_,3,181,1,1 4ofl_A_,4,200,1,1 4ofl_A_,4,201,1,1 4ofl_A_,5,181,1,1 4ofl_A_,5,183,1,1 4ofl_A_,6,201,1,1 4ofl_A_,6,203,1,1 4ofl_A_,9,23,1,1 4ofl_A_,9,482,1,1 4ofl_A_,9,483,1,1 4ofl_A_,10,159,1,1 4ofl_A_,15,30,1,1 4ofl_A_,15,142,1,1 4ofl_A_,16,18,1,1 4ofl_A_,16,19,1,1 4ofl_A_,16,20,1,1 4ofl_A_,16,136,1,1 4ofl_A_,23,25,1,1 4ofl_A_,25,28,1,1 4ofl_A_,26,30,1,1 4ofl_A_,28,151,1,1 4ofl_A_,29,149,1,1 4ofl_A_,31,32,1,1 4ofl_A_,31,130,1,1 4ofl_A_,33,44,1,1 4ofl_A_,34,125,1,1 4ofl_A_,35,43,1,1 4ofl_A_,37,40,1,1 4ofl_A_,37,41,1,1 4ofl_A_,39,41,1,1 4ofl_A_,42,50,1,1 4ofl_A_,44,47,1,1 4ofl_A_,46,64,1,1 4ofl_A_,47,64,1,1 4ofl_A_,48,62,1,1 4ofl_A_,49,50,1,1 4ofl_A_,49,62,1,1 4ofl_A_,51,52,1,1 4ofl_A_,51,60,1,1 4ofl_A_,53,56,1,1 4ofl_A_,53,58,1,1 4ofl_A_,53,111,1,1 4ofl_A_,55,57,1,1 4ofl_A_,57,114,1,1 4ofl_A_,59,112,1,1 4ofl_A_,61,110,1,1 4ofl_A_,62,109,1,1 4ofl_A_,63,108,1,1 4ofl_A_,67,75,1,1 4ofl_A_,69,72,1,1 4ofl_A_,69,73,1,1 4ofl_A_,70,147,1,1 4ofl_A_,70,152,1,1 4ofl_A_,71,73,1,1 4ofl_A_,71,135,1,1 4ofl_A_,76,79,1,1 4ofl_A_,76,80,1,1 4ofl_A_,77,81,1,1 4ofl_A_,77,107,1,1 4ofl_A_,78,79,1,1 4ofl_A_,78,82,1,1 4ofl_A_,79,83,1,1 4ofl_A_,79,133,1,1 4ofl_A_,80,84,1,1 4ofl_A_,81,85,1,1 4ofl_A_,82,86,1,1 4ofl_A_,83,87,1,1 4ofl_A_,83,131,1,1 4ofl_A_,84,88,1,1 4ofl_A_,85,89,1,1 4ofl_A_,85,102,1,1 4ofl_A_,86,90,1,1 4ofl_A_,96,99,1,1 4ofl_A_,98,115,1,1 4ofl_A_,98,116,1,1 4ofl_A_,98,117,1,1 4ofl_A_,98,118,1,1 4ofl_A_,100,113,1,1 4ofl_A_,101,113,1,1 4ofl_A_,103,111,1,1 4ofl_A_,103,113,1,1 4ofl_A_,105,109,1,1 4ofl_A_,106,109,1,1 4ofl_A_,118,120,1,1 4ofl_A_,118,121,1,1 4ofl_A_,119,422,1,1 4ofl_A_,119,423,1,1 4ofl_A_,120,123,1,1 4ofl_A_,121,125,1,1 4ofl_A_,122,126,1,1 4ofl_A_,123,126,1,1 4ofl_A_,123,127,1,1 4ofl_A_,124,127,1,1 4ofl_A_,124,128,1,1 4ofl_A_,132,136,1,1 4ofl_A_,137,139,1,1 4ofl_A_,137,141,1,1 4ofl_A_,140,144,1,1 4ofl_A_,149,167,1,1 4ofl_A_,150,167,1,1 4ofl_A_,151,175,1,1 4ofl_A_,151,177,1,1 4ofl_A_,152,165,1,1 4ofl_A_,154,163,1,1 4ofl_A_,155,163,1,1 4ofl_A_,157,160,1,1 4ofl_A_,157,161,1,1 4ofl_A_,160,184,1,1 4ofl_A_,162,182,1,1 4ofl_A_,164,180,1,1 4ofl_A_,166,178,1,1 4ofl_A_,167,169,1,1 4ofl_A_,167,170,1,1 4ofl_A_,170,490,1,1 4ofl_A_,175,177,1,1 4ofl_A_,175,489,1,1 4ofl_A_,176,492,1,1 4ofl_A_,176,494,1,1 4ofl_A_,186,188,1,1 4ofl_A_,186,189,1,1 4ofl_A_,186,190,1,1 4ofl_A_,187,191,1,1 4ofl_A_,188,192,1,1 4ofl_A_,189,193,1,1 4ofl_A_,190,194,1,1 4ofl_A_,191,195,1,1 4ofl_A_,192,196,1,1 4ofl_A_,193,196,1,1 4ofl_A_,193,198,1,1 4ofl_A_,193,199,1,1 4ofl_A_,194,197,1,1 4ofl_A_,200,467,1,1 4ofl_A_,202,465,1,1 4ofl_A_,204,463,1,1 4ofl_A_,205,208,1,1 4ofl_A_,206,209,1,1 4ofl_A_,208,210,1,1 4ofl_A_,213,216,1,1 4ofl_A_,215,468,1,1 4ofl_A_,217,466,1,1 4ofl_A_,219,464,1,1 4ofl_A_,221,462,1,1 4ofl_A_,221,472,1,1 4ofl_A_,221,473,1,1 4ofl_A_,221,488,1,1 4ofl_A_,222,478,1,1 4ofl_A_,223,225,1,1 4ofl_A_,223,460,1,1 4ofl_A_,223,478,1,1 4ofl_A_,224,478,1,1 4ofl_A_,225,227,1,1 4ofl_A_,225,460,1,1 4ofl_A_,225,462,1,1 4ofl_A_,225,480,1,1 4ofl_A_,226,227,1,1 4ofl_A_,226,284,1,1 4ofl_A_,226,383,1,1 4ofl_A_,227,457,1,1 4ofl_A_,227,458,1,1 4ofl_A_,228,381,1,1 4ofl_A_,229,455,1,1 4ofl_A_,230,379,1,1 4ofl_A_,231,453,1,1 4ofl_A_,232,251,1,1 4ofl_A_,233,408,1,1 4ofl_A_,234,248,1,1 4ofl_A_,236,249,1,1 4ofl_A_,238,246,1,1 4ofl_A_,240,242,1,1 4ofl_A_,240,243,1,1 4ofl_A_,240,244,1,1 4ofl_A_,247,375,1,1 4ofl_A_,248,250,1,1 4ofl_A_,248,251,1,1 4ofl_A_,248,252,1,1 4ofl_A_,248,376,1,1 4ofl_A_,250,253,1,1 4ofl_A_,251,257,1,1 4ofl_A_,253,314,1,1 4ofl_A_,253,324,1,1 4ofl_A_,254,258,1,1 4ofl_A_,255,259,1,1 4ofl_A_,256,260,1,1 4ofl_A_,257,261,1,1 4ofl_A_,257,451,1,1 4ofl_A_,257,452,1,1 4ofl_A_,258,262,1,1 4ofl_A_,258,450,1,1 4ofl_A_,259,263,1,1 4ofl_A_,260,264,1,1 4ofl_A_,261,266,1,1 4ofl_A_,261,454,1,1 4ofl_A_,262,301,1,1 4ofl_A_,264,300,1,1 4ofl_A_,265,268,1,1 4ofl_A_,265,269,1,1 4ofl_A_,266,270,1,1 4ofl_A_,266,281,1,1 4ofl_A_,266,299,1,1 4ofl_A_,266,456,1,1 4ofl_A_,267,271,1,1 4ofl_A_,268,272,1,1 4ofl_A_,269,273,1,1 4ofl_A_,270,276,1,1 4ofl_A_,274,277,1,1 4ofl_A_,277,461,1,1 4ofl_A_,279,459,1,1 4ofl_A_,281,457,1,1 4ofl_A_,282,286,1,1 4ofl_A_,283,291,1,1 4ofl_A_,285,288,1,1 4ofl_A_,286,459,1,1 4ofl_A_,288,291,1,1 4ofl_A_,289,436,1,1 4ofl_A_,291,295,1,1 4ofl_A_,291,436,1,1 4ofl_A_,292,294,1,1 4ofl_A_,292,295,1,1 4ofl_A_,292,436,1,1 4ofl_A_,292,440,1,1 4ofl_A_,301,304,1,1 4ofl_A_,301,305,1,1 4ofl_A_,302,306,1,1 4ofl_A_,303,307,1,1 4ofl_A_,304,308,1,1 4ofl_A_,305,309,1,1 4ofl_A_,306,310,1,1 4ofl_A_,307,311,1,1 4ofl_A_,308,312,1,1 4ofl_A_,309,314,1,1 4ofl_A_,310,313,1,1 4ofl_A_,310,322,1,1 4ofl_A_,312,324,1,1 4ofl_A_,314,322,1,1 4ofl_A_,315,323,1,1 4ofl_A_,317,319,1,1 4ofl_A_,317,320,1,1 4ofl_A_,317,321,1,1 4ofl_A_,317,323,1,1 4ofl_A_,318,319,1,1 4ofl_A_,322,329,1,1 4ofl_A_,322,356,1,1 4ofl_A_,322,357,1,1 4ofl_A_,324,327,1,1 4ofl_A_,328,330,1,1 4ofl_A_,329,359,1,1 4ofl_A_,331,359,1,1 4ofl_A_,331,361,1,1 4ofl_A_,333,361,1,1 4ofl_A_,333,363,1,1 4ofl_A_,334,378,1,1 4ofl_A_,334,380,1,1 4ofl_A_,335,363,1,1 4ofl_A_,335,365,1,1 4ofl_A_,337,365,1,1 4ofl_A_,339,343,1,1 4ofl_A_,340,344,1,1 4ofl_A_,341,345,1,1 4ofl_A_,342,346,1,1 4ofl_A_,343,344,1,1 4ofl_A_,343,347,1,1 4ofl_A_,344,348,1,1 4ofl_A_,345,349,1,1 4ofl_A_,346,350,1,1 4ofl_A_,347,351,1,1 4ofl_A_,348,352,1,1 4ofl_A_,349,353,1,1 4ofl_A_,353,358,1,1 4ofl_A_,354,357,1,1 4ofl_A_,361,362,1,1 4ofl_A_,366,368,1,1 4ofl_A_,366,369,1,1 4ofl_A_,366,370,1,1 4ofl_A_,367,371,1,1 4ofl_A_,369,372,1,1 4ofl_A_,369,373,1,1 4ofl_A_,370,373,1,1 4ofl_A_,373,376,1,1 4ofl_A_,373,377,1,1 4ofl_A_,375,407,1,1 4ofl_A_,377,379,1,1 4ofl_A_,384,390,1,1 4ofl_A_,384,480,1,1 4ofl_A_,385,387,1,1 4ofl_A_,387,389,1,1 4ofl_A_,387,390,1,1 4ofl_A_,388,391,1,1 4ofl_A_,389,393,1,1 4ofl_A_,390,394,1,1 4ofl_A_,391,395,1,1 4ofl_A_,392,396,1,1 4ofl_A_,395,456,1,1 4ofl_A_,396,399,1,1 4ofl_A_,396,406,1,1 4ofl_A_,397,400,1,1 4ofl_A_,397,416,1,1 4ofl_A_,399,402,1,1 4ofl_A_,401,406,1,1 4ofl_A_,402,405,1,1 4ofl_A_,406,409,1,1 4ofl_A_,406,410,1,1 4ofl_A_,410,445,1,1 4ofl_A_,410,451,1,1 4ofl_A_,412,414,1,1 4ofl_A_,412,416,1,1 4ofl_A_,412,444,1,1 4ofl_A_,412,451,1,1 4ofl_A_,413,417,1,1 4ofl_A_,414,418,1,1 4ofl_A_,415,419,1,1 4ofl_A_,416,420,1,1 4ofl_A_,417,421,1,1 4ofl_A_,418,421,1,1 4ofl_A_,418,422,1,1 4ofl_A_,418,441,1,1 4ofl_A_,419,423,1,1 4ofl_A_,420,424,1,1 4ofl_A_,427,429,1,1 4ofl_A_,427,430,1,1 4ofl_A_,427,431,1,1 4ofl_A_,428,432,1,1 4ofl_A_,431,434,1,1 4ofl_A_,431,435,1,1 4ofl_A_,432,436,1,1 4ofl_A_,434,437,1,1 4ofl_A_,435,438,1,1 4ofl_A_,436,439,1,1 4ofl_A_,438,446,1,1 4ofl_A_,439,447,1,1 4ofl_A_,439,449,1,1 4ofl_A_,441,443,1,1 4ofl_A_,441,444,1,1 4ofl_A_,445,451,1,1 4ofl_A_,446,453,1,1 4ofl_A_,447,450,1,1 4ofl_A_,447,452,1,1 4ofl_A_,462,478,1,1 4ofl_A_,464,478,1,1 4ofl_A_,467,469,1,1 4ofl_A_,467,470,1,1 4ofl_A_,469,495,1,1 4ofl_A_,471,473,1,1 4ofl_A_,471,493,1,1 4ofl_A_,472,488,1,1 4ofl_A_,474,475,1,1 4ofl_A_,474,491,1,1 4ofl_A_,476,487,1,1 4ofl_A_,479,484,1,1 4ofl_A_,483,486,1,1 4ofl_A_,484,487,1,1 4ofl_A_,485,488,1,1 4ofl_A_,486,489,1,1 4ofl_A_,488,491,1,1 4ofl_A_,488,492,1,1 4ofl_A_,489,492,1,1