pair,contact1,contact2,flow1,flow2 4op1_A_,1,4,1,1 4op1_A_,3,7,1,1 4op1_A_,4,7,1,1 4op1_A_,6,533,1,1 4op1_A_,7,10,1,1 4op1_A_,7,510,1,1 4op1_A_,10,510,1,1 4op1_A_,11,503,1,1 4op1_A_,12,13,1,1 4op1_A_,12,510,1,1 4op1_A_,13,503,1,1 4op1_A_,13,508,1,1 4op1_A_,15,18,1,1 4op1_A_,19,22,1,1 4op1_A_,22,25,1,1 4op1_A_,22,26,1,1 4op1_A_,23,27,1,1 4op1_A_,24,27,1,1 4op1_A_,25,28,1,1 4op1_A_,25,504,1,1 4op1_A_,28,33,1,1 4op1_A_,29,32,1,1 4op1_A_,30,33,1,1 4op1_A_,31,207,1,1 4op1_A_,32,497,1,1 4op1_A_,34,482,1,1 4op1_A_,35,38,1,1 4op1_A_,35,56,1,1 4op1_A_,36,39,1,1 4op1_A_,38,41,1,1 4op1_A_,38,251,1,1 4op1_A_,38,482,1,1 4op1_A_,40,43,1,1 4op1_A_,42,481,1,1 4op1_A_,42,581,1,1 4op1_A_,45,47,1,1 4op1_A_,45,48,1,1 4op1_A_,45,49,1,1 4op1_A_,46,50,1,1 4op1_A_,47,51,1,1 4op1_A_,47,316,1,1 4op1_A_,48,51,1,1 4op1_A_,48,52,1,1 4op1_A_,49,53,1,1 4op1_A_,50,54,1,1 4op1_A_,51,55,1,1 4op1_A_,52,56,1,1 4op1_A_,53,57,1,1 4op1_A_,54,58,1,1 4op1_A_,54,301,1,1 4op1_A_,55,58,1,1 4op1_A_,56,59,1,1 4op1_A_,56,259,1,1 4op1_A_,57,60,1,1 4op1_A_,57,305,1,1 4op1_A_,58,61,1,1 4op1_A_,59,62,1,1 4op1_A_,59,71,1,1 4op1_A_,59,259,1,1 4op1_A_,62,71,1,1 4op1_A_,64,74,1,1 4op1_A_,70,76,1,1 4op1_A_,70,246,1,1 4op1_A_,71,74,1,1 4op1_A_,73,298,1,1 4op1_A_,74,78,1,1 4op1_A_,75,79,1,1 4op1_A_,76,80,1,1 4op1_A_,77,81,1,1 4op1_A_,78,82,1,1 4op1_A_,79,83,1,1 4op1_A_,79,287,1,1 4op1_A_,80,84,1,1 4op1_A_,81,85,1,1 4op1_A_,82,86,1,1 4op1_A_,83,87,1,1 4op1_A_,84,88,1,1 4op1_A_,85,89,1,1 4op1_A_,86,90,1,1 4op1_A_,87,90,1,1 4op1_A_,88,91,1,1 4op1_A_,88,92,1,1 4op1_A_,89,93,1,1 4op1_A_,89,275,1,1 4op1_A_,89,283,1,1 4op1_A_,90,94,1,1 4op1_A_,94,96,1,1 4op1_A_,95,98,1,1 4op1_A_,97,169,1,1 4op1_A_,97,170,1,1 4op1_A_,99,170,1,1 4op1_A_,99,172,1,1 4op1_A_,100,131,1,1 4op1_A_,100,133,1,1 4op1_A_,101,172,1,1 4op1_A_,101,174,1,1 4op1_A_,102,133,1,1 4op1_A_,102,135,1,1 4op1_A_,103,135,1,1 4op1_A_,103,174,1,1 4op1_A_,103,176,1,1 4op1_A_,103,188,1,1 4op1_A_,104,135,1,1 4op1_A_,104,137,1,1 4op1_A_,105,109,1,1 4op1_A_,106,110,1,1 4op1_A_,107,111,1,1 4op1_A_,107,346,1,1 4op1_A_,108,112,1,1 4op1_A_,108,176,1,1 4op1_A_,109,113,1,1 4op1_A_,110,113,1,1 4op1_A_,110,114,1,1 4op1_A_,110,143,1,1 4op1_A_,110,145,1,1 4op1_A_,110,346,1,1 4op1_A_,111,115,1,1 4op1_A_,112,116,1,1 4op1_A_,113,116,1,1 4op1_A_,113,117,1,1 4op1_A_,114,117,1,1 4op1_A_,114,118,1,1 4op1_A_,115,119,1,1 4op1_A_,116,120,1,1 4op1_A_,117,121,1,1 4op1_A_,118,122,1,1 4op1_A_,118,454,1,1 4op1_A_,119,123,1,1 4op1_A_,120,123,1,1 4op1_A_,120,124,1,1 4op1_A_,120,132,1,1 4op1_A_,121,125,1,1 4op1_A_,122,126,1,1 4op1_A_,123,128,1,1 4op1_A_,124,127,1,1 4op1_A_,132,276,1,1 4op1_A_,133,134,1,1 4op1_A_,136,139,1,1 4op1_A_,137,142,1,1 4op1_A_,138,147,1,1 4op1_A_,139,142,1,1 4op1_A_,140,143,1,1 4op1_A_,142,145,1,1 4op1_A_,146,349,1,1 4op1_A_,147,150,1,1 4op1_A_,151,184,1,1 4op1_A_,152,492,1,1 4op1_A_,153,156,1,1 4op1_A_,153,157,1,1 4op1_A_,153,219,1,1 4op1_A_,154,158,1,1 4op1_A_,154,219,1,1 4op1_A_,155,159,1,1 4op1_A_,155,219,1,1 4op1_A_,156,160,1,1 4op1_A_,157,161,1,1 4op1_A_,158,162,1,1 4op1_A_,159,163,1,1 4op1_A_,160,163,1,1 4op1_A_,160,164,1,1 4op1_A_,161,165,1,1 4op1_A_,163,166,1,1 4op1_A_,165,168,1,1 4op1_A_,170,197,1,1 4op1_A_,171,198,1,1 4op1_A_,171,200,1,1 4op1_A_,173,200,1,1 4op1_A_,173,202,1,1 4op1_A_,175,202,1,1 4op1_A_,175,204,1,1 4op1_A_,177,180,1,1 4op1_A_,177,181,1,1 4op1_A_,177,182,1,1 4op1_A_,177,204,1,1 4op1_A_,178,206,1,1 4op1_A_,179,207,1,1 4op1_A_,180,213,1,1 4op1_A_,181,213,1,1 4op1_A_,182,185,1,1 4op1_A_,182,186,1,1 4op1_A_,183,187,1,1 4op1_A_,185,189,1,1 4op1_A_,186,190,1,1 4op1_A_,187,191,1,1 4op1_A_,188,192,1,1 4op1_A_,189,193,1,1 4op1_A_,190,194,1,1 4op1_A_,190,220,1,1 4op1_A_,190,222,1,1 4op1_A_,190,230,1,1 4op1_A_,191,194,1,1 4op1_A_,192,195,1,1 4op1_A_,195,199,1,1 4op1_A_,201,241,1,1 4op1_A_,203,241,1,1 4op1_A_,203,243,1,1 4op1_A_,205,243,1,1 4op1_A_,208,211,1,1 4op1_A_,209,212,1,1 4op1_A_,212,225,1,1 4op1_A_,213,215,1,1 4op1_A_,213,225,1,1 4op1_A_,213,492,1,1 4op1_A_,214,223,1,1 4op1_A_,217,220,1,1 4op1_A_,218,537,1,1 4op1_A_,223,226,1,1 4op1_A_,223,227,1,1 4op1_A_,224,228,1,1 4op1_A_,225,229,1,1 4op1_A_,226,230,1,1 4op1_A_,227,231,1,1 4op1_A_,228,232,1,1 4op1_A_,229,233,1,1 4op1_A_,230,234,1,1 4op1_A_,231,235,1,1 4op1_A_,233,236,1,1 4op1_A_,234,237,1,1 4op1_A_,234,239,1,1 4op1_A_,235,238,1,1 4op1_A_,235,242,1,1 4op1_A_,247,259,1,1 4op1_A_,248,259,1,1 4op1_A_,249,259,1,1 4op1_A_,250,259,1,1 4op1_A_,250,260,1,1 4op1_A_,252,255,1,1 4op1_A_,253,482,1,1 4op1_A_,254,256,1,1 4op1_A_,255,258,1,1 4op1_A_,257,343,1,1 4op1_A_,257,346,1,1 4op1_A_,257,462,1,1 4op1_A_,257,469,1,1 4op1_A_,257,470,1,1 4op1_A_,258,262,1,1 4op1_A_,258,462,1,1 4op1_A_,259,263,1,1 4op1_A_,260,264,1,1 4op1_A_,261,265,1,1 4op1_A_,262,266,1,1 4op1_A_,262,462,1,1 4op1_A_,263,267,1,1 4op1_A_,264,268,1,1 4op1_A_,265,269,1,1 4op1_A_,265,458,1,1 4op1_A_,266,270,1,1 4op1_A_,267,271,1,1 4op1_A_,268,272,1,1 4op1_A_,269,273,1,1 4op1_A_,270,274,1,1 4op1_A_,271,275,1,1 4op1_A_,272,276,1,1 4op1_A_,273,277,1,1 4op1_A_,274,278,1,1 4op1_A_,275,278,1,1 4op1_A_,275,279,1,1 4op1_A_,276,279,1,1 4op1_A_,277,281,1,1 4op1_A_,278,283,1,1 4op1_A_,279,282,1,1 4op1_A_,280,447,1,1 4op1_A_,286,289,1,1 4op1_A_,286,290,1,1 4op1_A_,287,291,1,1 4op1_A_,288,292,1,1 4op1_A_,290,294,1,1 4op1_A_,291,295,1,1 4op1_A_,292,296,1,1 4op1_A_,293,297,1,1 4op1_A_,294,298,1,1 4op1_A_,295,298,1,1 4op1_A_,295,299,1,1 4op1_A_,296,300,1,1 4op1_A_,299,303,1,1 4op1_A_,300,304,1,1 4op1_A_,301,305,1,1 4op1_A_,302,306,1,1 4op1_A_,303,306,1,1 4op1_A_,304,307,1,1 4op1_A_,304,460,1,1 4op1_A_,305,308,1,1 4op1_A_,305,467,1,1 4op1_A_,307,311,1,1 4op1_A_,308,312,1,1 4op1_A_,309,313,1,1 4op1_A_,310,314,1,1 4op1_A_,311,315,1,1 4op1_A_,312,316,1,1 4op1_A_,313,317,1,1 4op1_A_,314,318,1,1 4op1_A_,315,318,1,1 4op1_A_,315,319,1,1 4op1_A_,316,320,1,1 4op1_A_,317,321,1,1 4op1_A_,317,384,1,1 4op1_A_,318,321,1,1 4op1_A_,318,322,1,1 4op1_A_,319,323,1,1 4op1_A_,319,472,1,1 4op1_A_,320,324,1,1 4op1_A_,321,326,1,1 4op1_A_,322,325,1,1 4op1_A_,327,383,1,1 4op1_A_,327,384,1,1 4op1_A_,328,359,1,1 4op1_A_,329,384,1,1 4op1_A_,329,386,1,1 4op1_A_,330,359,1,1 4op1_A_,331,386,1,1 4op1_A_,331,388,1,1 4op1_A_,332,361,1,1 4op1_A_,332,363,1,1 4op1_A_,333,337,1,1 4op1_A_,333,388,1,1 4op1_A_,333,397,1,1 4op1_A_,334,337,1,1 4op1_A_,335,339,1,1 4op1_A_,336,340,1,1 4op1_A_,337,340,1,1 4op1_A_,337,341,1,1 4op1_A_,338,342,1,1 4op1_A_,339,343,1,1 4op1_A_,340,344,1,1 4op1_A_,341,345,1,1 4op1_A_,342,346,1,1 4op1_A_,343,346,1,1 4op1_A_,343,347,1,1 4op1_A_,343,466,1,1 4op1_A_,343,469,1,1 4op1_A_,344,347,1,1 4op1_A_,345,348,1,1 4op1_A_,346,350,1,1 4op1_A_,347,351,1,1 4op1_A_,347,353,1,1 4op1_A_,348,353,1,1 4op1_A_,354,356,1,1 4op1_A_,354,357,1,1 4op1_A_,362,364,1,1 4op1_A_,367,371,1,1 4op1_A_,368,372,1,1 4op1_A_,369,373,1,1 4op1_A_,370,373,1,1 4op1_A_,370,374,1,1 4op1_A_,371,375,1,1 4op1_A_,371,376,1,1 4op1_A_,375,378,1,1 4op1_A_,380,383,1,1 4op1_A_,385,411,1,1 4op1_A_,385,413,1,1 4op1_A_,387,413,1,1 4op1_A_,387,415,1,1 4op1_A_,389,415,1,1 4op1_A_,389,417,1,1 4op1_A_,390,393,1,1 4op1_A_,391,417,1,1 4op1_A_,392,422,1,1 4op1_A_,394,398,1,1 4op1_A_,395,399,1,1 4op1_A_,396,400,1,1 4op1_A_,398,402,1,1 4op1_A_,399,400,1,1 4op1_A_,399,403,1,1 4op1_A_,400,404,1,1 4op1_A_,401,405,1,1 4op1_A_,402,406,1,1 4op1_A_,405,409,1,1 4op1_A_,409,410,1,1 4op1_A_,410,412,1,1 4op1_A_,414,436,1,1 4op1_A_,416,436,1,1 4op1_A_,416,438,1,1 4op1_A_,417,440,1,1 4op1_A_,417,461,1,1 4op1_A_,418,438,1,1 4op1_A_,418,440,1,1 4op1_A_,419,422,1,1 4op1_A_,420,440,1,1 4op1_A_,426,429,1,1 4op1_A_,427,430,1,1 4op1_A_,429,432,1,1 4op1_A_,443,445,1,1 4op1_A_,447,450,1,1 4op1_A_,450,453,1,1 4op1_A_,450,454,1,1 4op1_A_,451,455,1,1 4op1_A_,452,456,1,1 4op1_A_,453,457,1,1 4op1_A_,454,457,1,1 4op1_A_,454,458,1,1 4op1_A_,455,459,1,1 4op1_A_,456,460,1,1 4op1_A_,457,461,1,1 4op1_A_,458,462,1,1 4op1_A_,459,463,1,1 4op1_A_,460,464,1,1 4op1_A_,461,465,1,1 4op1_A_,462,466,1,1 4op1_A_,463,467,1,1 4op1_A_,464,468,1,1 4op1_A_,465,469,1,1 4op1_A_,466,469,1,1 4op1_A_,466,470,1,1 4op1_A_,467,471,1,1 4op1_A_,468,472,1,1 4op1_A_,469,473,1,1 4op1_A_,470,474,1,1 4op1_A_,471,475,1,1 4op1_A_,472,476,1,1 4op1_A_,474,477,1,1 4op1_A_,477,577,1,1 4op1_A_,477,581,1,1 4op1_A_,479,581,1,1 4op1_A_,480,483,1,1 4op1_A_,488,490,1,1 4op1_A_,488,544,1,1 4op1_A_,490,544,1,1 4op1_A_,491,494,1,1 4op1_A_,491,495,1,1 4op1_A_,492,496,1,1 4op1_A_,493,497,1,1 4op1_A_,494,498,1,1 4op1_A_,495,499,1,1 4op1_A_,496,500,1,1 4op1_A_,497,501,1,1 4op1_A_,498,502,1,1 4op1_A_,499,503,1,1 4op1_A_,500,504,1,1 4op1_A_,501,505,1,1 4op1_A_,502,506,1,1 4op1_A_,503,506,1,1 4op1_A_,503,507,1,1 4op1_A_,506,508,1,1 4op1_A_,506,513,1,1 4op1_A_,508,513,1,1 4op1_A_,509,512,1,1 4op1_A_,509,513,1,1 4op1_A_,510,514,1,1 4op1_A_,511,515,1,1 4op1_A_,512,516,1,1 4op1_A_,513,517,1,1 4op1_A_,514,518,1,1 4op1_A_,515,519,1,1 4op1_A_,515,532,1,1 4op1_A_,516,520,1,1 4op1_A_,516,553,1,1 4op1_A_,517,521,1,1 4op1_A_,518,522,1,1 4op1_A_,519,523,1,1 4op1_A_,520,546,1,1 4op1_A_,521,546,1,1 4op1_A_,522,525,1,1 4op1_A_,522,539,1,1 4op1_A_,523,546,1,1 4op1_A_,528,532,1,1 4op1_A_,529,533,1,1 4op1_A_,530,533,1,1 4op1_A_,531,534,1,1 4op1_A_,535,538,1,1 4op1_A_,536,540,1,1 4op1_A_,537,541,1,1 4op1_A_,538,542,1,1 4op1_A_,539,543,1,1 4op1_A_,540,544,1,1 4op1_A_,542,545,1,1 4op1_A_,543,546,1,1 4op1_A_,548,552,1,1 4op1_A_,549,553,1,1 4op1_A_,550,554,1,1 4op1_A_,551,555,1,1 4op1_A_,552,556,1,1 4op1_A_,553,557,1,1 4op1_A_,554,557,1,1 4op1_A_,554,558,1,1 4op1_A_,555,559,1,1 4op1_A_,556,561,1,1 4op1_A_,557,560,1,1 4op1_A_,561,562,1,1 4op1_A_,562,565,1,1 4op1_A_,562,566,1,1 4op1_A_,563,567,1,1 4op1_A_,564,568,1,1 4op1_A_,565,569,1,1 4op1_A_,566,570,1,1 4op1_A_,567,571,1,1 4op1_A_,568,572,1,1 4op1_A_,570,573,1,1 4op1_A_,575,578,1,1 4op1_A_,575,579,1,1 4op1_A_,576,580,1,1 4op1_A_,577,581,1,1 4op1_A_,578,582,1,1 4op1_A_,579,582,1,1 4op1_A_,579,583,1,1 4op1_A_,580,584,1,1 4op1_A_,582,585,1,1