pair,contact1,contact2,flow1,flow2 2sqc_A_,1,6,1,1 2sqc_A_,2,5,1,1 2sqc_A_,3,7,1,1 2sqc_A_,4,8,1,1 2sqc_A_,5,9,1,1 2sqc_A_,6,10,1,1 2sqc_A_,7,11,1,1 2sqc_A_,7,578,1,1 2sqc_A_,8,12,1,1 2sqc_A_,9,13,1,1 2sqc_A_,10,14,1,1 2sqc_A_,10,580,1,1 2sqc_A_,11,15,1,1 2sqc_A_,12,16,1,1 2sqc_A_,13,17,1,1 2sqc_A_,14,17,1,1 2sqc_A_,14,18,1,1 2sqc_A_,15,18,1,1 2sqc_A_,15,25,1,1 2sqc_A_,16,19,1,1 2sqc_A_,19,23,1,1 2sqc_A_,19,325,1,1 2sqc_A_,20,23,1,1 2sqc_A_,20,24,1,1 2sqc_A_,21,325,1,1 2sqc_A_,25,307,1,1 2sqc_A_,27,306,1,1 2sqc_A_,28,603,1,1 2sqc_A_,29,298,1,1 2sqc_A_,30,601,1,1 2sqc_A_,31,32,1,1 2sqc_A_,31,589,1,1 2sqc_A_,32,34,1,1 2sqc_A_,32,35,1,1 2sqc_A_,33,37,1,1 2sqc_A_,34,38,1,1 2sqc_A_,35,39,1,1 2sqc_A_,36,40,1,1 2sqc_A_,36,60,1,1 2sqc_A_,36,297,1,1 2sqc_A_,37,41,1,1 2sqc_A_,38,42,1,1 2sqc_A_,38,255,1,1 2sqc_A_,39,43,1,1 2sqc_A_,39,53,1,1 2sqc_A_,40,44,1,1 2sqc_A_,41,45,1,1 2sqc_A_,42,46,1,1 2sqc_A_,43,48,1,1 2sqc_A_,44,47,1,1 2sqc_A_,44,93,1,1 2sqc_A_,44,180,1,1 2sqc_A_,50,53,1,1 2sqc_A_,50,54,1,1 2sqc_A_,51,55,1,1 2sqc_A_,52,56,1,1 2sqc_A_,53,57,1,1 2sqc_A_,53,284,1,1 2sqc_A_,54,58,1,1 2sqc_A_,55,59,1,1 2sqc_A_,56,60,1,1 2sqc_A_,56,289,1,1 2sqc_A_,56,295,1,1 2sqc_A_,57,61,1,1 2sqc_A_,58,62,1,1 2sqc_A_,59,63,1,1 2sqc_A_,60,64,1,1 2sqc_A_,61,65,1,1 2sqc_A_,61,71,1,1 2sqc_A_,62,65,1,1 2sqc_A_,65,69,1,1 2sqc_A_,65,102,1,1 2sqc_A_,66,69,1,1 2sqc_A_,66,70,1,1 2sqc_A_,66,77,1,1 2sqc_A_,67,105,1,1 2sqc_A_,68,70,1,1 2sqc_A_,71,80,1,1 2sqc_A_,71,84,1,1 2sqc_A_,74,77,1,1 2sqc_A_,76,531,1,1 2sqc_A_,80,83,1,1 2sqc_A_,80,84,1,1 2sqc_A_,81,85,1,1 2sqc_A_,82,86,1,1 2sqc_A_,82,120,1,1 2sqc_A_,82,201,1,1 2sqc_A_,83,87,1,1 2sqc_A_,84,88,1,1 2sqc_A_,85,89,1,1 2sqc_A_,86,90,1,1 2sqc_A_,86,120,1,1 2sqc_A_,86,123,1,1 2sqc_A_,87,91,1,1 2sqc_A_,88,92,1,1 2sqc_A_,88,190,1,1 2sqc_A_,89,93,1,1 2sqc_A_,90,94,1,1 2sqc_A_,91,95,1,1 2sqc_A_,91,96,1,1 2sqc_A_,92,185,1,1 2sqc_A_,92,187,1,1 2sqc_A_,92,190,1,1 2sqc_A_,93,185,1,1 2sqc_A_,97,99,1,1 2sqc_A_,97,100,1,1 2sqc_A_,100,104,1,1 2sqc_A_,101,105,1,1 2sqc_A_,102,106,1,1 2sqc_A_,103,107,1,1 2sqc_A_,104,108,1,1 2sqc_A_,105,109,1,1 2sqc_A_,106,110,1,1 2sqc_A_,107,111,1,1 2sqc_A_,108,112,1,1 2sqc_A_,109,112,1,1 2sqc_A_,110,113,1,1 2sqc_A_,110,115,1,1 2sqc_A_,111,114,1,1 2sqc_A_,111,190,1,1 2sqc_A_,111,195,1,1 2sqc_A_,112,113,1,1 2sqc_A_,113,118,1,1 2sqc_A_,115,118,1,1 2sqc_A_,116,119,1,1 2sqc_A_,116,191,1,1 2sqc_A_,117,133,1,1 2sqc_A_,117,200,1,1 2sqc_A_,118,199,1,1 2sqc_A_,118,201,1,1 2sqc_A_,119,124,1,1 2sqc_A_,120,123,1,1 2sqc_A_,120,124,1,1 2sqc_A_,121,125,1,1 2sqc_A_,121,429,1,1 2sqc_A_,122,126,1,1 2sqc_A_,123,127,1,1 2sqc_A_,124,128,1,1 2sqc_A_,124,133,1,1 2sqc_A_,125,129,1,1 2sqc_A_,126,260,1,1 2sqc_A_,127,130,1,1 2sqc_A_,127,132,1,1 2sqc_A_,128,131,1,1 2sqc_A_,129,180,1,1 2sqc_A_,132,188,1,1 2sqc_A_,132,192,1,1 2sqc_A_,134,137,1,1 2sqc_A_,135,138,1,1 2sqc_A_,135,178,1,1 2sqc_A_,140,215,1,1 2sqc_A_,142,145,1,1 2sqc_A_,143,146,1,1 2sqc_A_,144,147,1,1 2sqc_A_,144,230,1,1 2sqc_A_,145,148,1,1 2sqc_A_,146,236,1,1 2sqc_A_,149,152,1,1 2sqc_A_,150,155,1,1 2sqc_A_,152,155,1,1 2sqc_A_,154,158,1,1 2sqc_A_,155,157,1,1 2sqc_A_,155,158,1,1 2sqc_A_,156,159,1,1 2sqc_A_,156,164,1,1 2sqc_A_,157,240,1,1 2sqc_A_,158,419,1,1 2sqc_A_,159,164,1,1 2sqc_A_,159,417,1,1 2sqc_A_,160,163,1,1 2sqc_A_,160,164,1,1 2sqc_A_,160,433,1,1 2sqc_A_,161,164,1,1 2sqc_A_,162,432,1,1 2sqc_A_,163,167,1,1 2sqc_A_,164,168,1,1 2sqc_A_,164,343,1,1 2sqc_A_,164,414,1,1 2sqc_A_,165,169,1,1 2sqc_A_,166,170,1,1 2sqc_A_,167,171,1,1 2sqc_A_,168,171,1,1 2sqc_A_,169,172,1,1 2sqc_A_,169,173,1,1 2sqc_A_,170,174,1,1 2sqc_A_,171,175,1,1 2sqc_A_,172,176,1,1 2sqc_A_,173,176,1,1 2sqc_A_,173,177,1,1 2sqc_A_,174,177,1,1 2sqc_A_,175,222,1,1 2sqc_A_,175,234,1,1 2sqc_A_,176,234,1,1 2sqc_A_,183,186,1,1 2sqc_A_,184,187,1,1 2sqc_A_,188,191,1,1 2sqc_A_,189,192,1,1 2sqc_A_,190,193,1,1 2sqc_A_,194,196,1,1 2sqc_A_,203,206,1,1 2sqc_A_,204,428,1,1 2sqc_A_,204,597,1,1 2sqc_A_,205,423,1,1 2sqc_A_,206,424,1,1 2sqc_A_,208,212,1,1 2sqc_A_,209,213,1,1 2sqc_A_,210,214,1,1 2sqc_A_,211,215,1,1 2sqc_A_,212,216,1,1 2sqc_A_,213,217,1,1 2sqc_A_,214,218,1,1 2sqc_A_,215,219,1,1 2sqc_A_,216,220,1,1 2sqc_A_,217,221,1,1 2sqc_A_,218,222,1,1 2sqc_A_,219,223,1,1 2sqc_A_,220,223,1,1 2sqc_A_,221,224,1,1 2sqc_A_,221,227,1,1 2sqc_A_,222,230,1,1 2sqc_A_,227,230,1,1 2sqc_A_,229,233,1,1 2sqc_A_,230,234,1,1 2sqc_A_,231,235,1,1 2sqc_A_,232,236,1,1 2sqc_A_,233,237,1,1 2sqc_A_,234,238,1,1 2sqc_A_,235,239,1,1 2sqc_A_,236,240,1,1 2sqc_A_,237,241,1,1 2sqc_A_,238,242,1,1 2sqc_A_,239,243,1,1 2sqc_A_,240,244,1,1 2sqc_A_,241,244,1,1 2sqc_A_,241,245,1,1 2sqc_A_,241,251,1,1 2sqc_A_,243,244,1,1 2sqc_A_,244,343,1,1 2sqc_A_,245,249,1,1 2sqc_A_,245,275,1,1 2sqc_A_,246,249,1,1 2sqc_A_,246,250,1,1 2sqc_A_,248,250,1,1 2sqc_A_,248,286,1,1 2sqc_A_,250,253,1,1 2sqc_A_,251,254,1,1 2sqc_A_,253,300,1,1 2sqc_A_,253,359,1,1 2sqc_A_,255,259,1,1 2sqc_A_,255,299,1,1 2sqc_A_,256,260,1,1 2sqc_A_,257,261,1,1 2sqc_A_,258,262,1,1 2sqc_A_,258,279,1,1 2sqc_A_,259,263,1,1 2sqc_A_,260,264,1,1 2sqc_A_,261,265,1,1 2sqc_A_,262,266,1,1 2sqc_A_,263,267,1,1 2sqc_A_,264,268,1,1 2sqc_A_,265,268,1,1 2sqc_A_,265,270,1,1 2sqc_A_,266,269,1,1 2sqc_A_,270,273,1,1 2sqc_A_,273,275,1,1 2sqc_A_,273,277,1,1 2sqc_A_,274,278,1,1 2sqc_A_,275,279,1,1 2sqc_A_,276,280,1,1 2sqc_A_,277,281,1,1 2sqc_A_,278,282,1,1 2sqc_A_,280,283,1,1 2sqc_A_,282,285,1,1 2sqc_A_,283,286,1,1 2sqc_A_,284,287,1,1 2sqc_A_,286,298,1,1 2sqc_A_,288,296,1,1 2sqc_A_,290,293,1,1 2sqc_A_,290,294,1,1 2sqc_A_,300,359,1,1 2sqc_A_,302,306,1,1 2sqc_A_,303,307,1,1 2sqc_A_,304,308,1,1 2sqc_A_,304,358,1,1 2sqc_A_,305,309,1,1 2sqc_A_,305,605,1,1 2sqc_A_,306,310,1,1 2sqc_A_,307,311,1,1 2sqc_A_,308,312,1,1 2sqc_A_,309,313,1,1 2sqc_A_,310,314,1,1 2sqc_A_,311,315,1,1 2sqc_A_,312,316,1,1 2sqc_A_,313,317,1,1 2sqc_A_,314,319,1,1 2sqc_A_,315,318,1,1 2sqc_A_,315,319,1,1 2sqc_A_,315,380,1,1 2sqc_A_,316,619,1,1 2sqc_A_,320,323,1,1 2sqc_A_,321,382,1,1 2sqc_A_,323,325,1,1 2sqc_A_,323,327,1,1 2sqc_A_,324,328,1,1 2sqc_A_,325,329,1,1 2sqc_A_,326,330,1,1 2sqc_A_,327,331,1,1 2sqc_A_,328,332,1,1 2sqc_A_,329,333,1,1 2sqc_A_,330,334,1,1 2sqc_A_,331,335,1,1 2sqc_A_,333,336,1,1 2sqc_A_,334,337,1,1 2sqc_A_,335,388,1,1 2sqc_A_,337,354,1,1 2sqc_A_,337,392,1,1 2sqc_A_,338,355,1,1 2sqc_A_,342,345,1,1 2sqc_A_,343,346,1,1 2sqc_A_,343,364,1,1 2sqc_A_,343,365,1,1 2sqc_A_,344,347,1,1 2sqc_A_,344,348,1,1 2sqc_A_,347,348,1,1 2sqc_A_,348,351,1,1 2sqc_A_,348,402,1,1 2sqc_A_,356,367,1,1 2sqc_A_,356,371,1,1 2sqc_A_,359,362,1,1 2sqc_A_,362,365,1,1 2sqc_A_,367,370,1,1 2sqc_A_,367,371,1,1 2sqc_A_,368,372,1,1 2sqc_A_,368,412,1,1 2sqc_A_,369,373,1,1 2sqc_A_,369,444,1,1 2sqc_A_,370,374,1,1 2sqc_A_,371,375,1,1 2sqc_A_,372,376,1,1 2sqc_A_,372,448,1,1 2sqc_A_,373,377,1,1 2sqc_A_,374,378,1,1 2sqc_A_,375,379,1,1 2sqc_A_,377,380,1,1 2sqc_A_,378,381,1,1 2sqc_A_,378,389,1,1 2sqc_A_,379,451,1,1 2sqc_A_,383,386,1,1 2sqc_A_,385,388,1,1 2sqc_A_,385,389,1,1 2sqc_A_,386,389,1,1 2sqc_A_,386,390,1,1 2sqc_A_,387,391,1,1 2sqc_A_,388,392,1,1 2sqc_A_,389,393,1,1 2sqc_A_,390,394,1,1 2sqc_A_,391,395,1,1 2sqc_A_,392,396,1,1 2sqc_A_,393,397,1,1 2sqc_A_,394,398,1,1 2sqc_A_,395,399,1,1 2sqc_A_,396,400,1,1 2sqc_A_,397,401,1,1 2sqc_A_,398,402,1,1 2sqc_A_,399,403,1,1 2sqc_A_,400,403,1,1 2sqc_A_,400,410,1,1 2sqc_A_,401,404,1,1 2sqc_A_,404,408,1,1 2sqc_A_,404,460,1,1 2sqc_A_,405,408,1,1 2sqc_A_,405,409,1,1 2sqc_A_,405,416,1,1 2sqc_A_,406,416,1,1 2sqc_A_,407,409,1,1 2sqc_A_,407,470,1,1 2sqc_A_,410,438,1,1 2sqc_A_,410,442,1,1 2sqc_A_,412,435,1,1 2sqc_A_,413,435,1,1 2sqc_A_,414,435,1,1 2sqc_A_,416,418,1,1 2sqc_A_,417,435,1,1 2sqc_A_,419,421,1,1 2sqc_A_,420,423,1,1 2sqc_A_,420,424,1,1 2sqc_A_,421,424,1,1 2sqc_A_,422,428,1,1 2sqc_A_,425,428,1,1 2sqc_A_,427,429,1,1 2sqc_A_,431,597,1,1 2sqc_A_,438,440,1,1 2sqc_A_,438,442,1,1 2sqc_A_,439,443,1,1 2sqc_A_,440,441,1,1 2sqc_A_,440,444,1,1 2sqc_A_,440,482,1,1 2sqc_A_,441,445,1,1 2sqc_A_,442,446,1,1 2sqc_A_,443,447,1,1 2sqc_A_,444,448,1,1 2sqc_A_,445,449,1,1 2sqc_A_,446,450,1,1 2sqc_A_,447,451,1,1 2sqc_A_,447,616,1,1 2sqc_A_,448,451,1,1 2sqc_A_,449,452,1,1 2sqc_A_,450,453,1,1 2sqc_A_,455,457,1,1 2sqc_A_,455,458,1,1 2sqc_A_,458,462,1,1 2sqc_A_,459,463,1,1 2sqc_A_,460,464,1,1 2sqc_A_,461,465,1,1 2sqc_A_,462,466,1,1 2sqc_A_,463,467,1,1 2sqc_A_,464,468,1,1 2sqc_A_,465,469,1,1 2sqc_A_,466,470,1,1 2sqc_A_,467,471,1,1 2sqc_A_,468,471,1,1 2sqc_A_,468,472,1,1 2sqc_A_,468,478,1,1 2sqc_A_,472,476,1,1 2sqc_A_,472,508,1,1 2sqc_A_,473,476,1,1 2sqc_A_,473,477,1,1 2sqc_A_,474,511,1,1 2sqc_A_,475,477,1,1 2sqc_A_,475,515,1,1 2sqc_A_,478,490,1,1 2sqc_A_,480,485,1,1 2sqc_A_,480,533,1,1 2sqc_A_,481,593,1,1 2sqc_A_,482,592,1,1 2sqc_A_,484,548,1,1 2sqc_A_,484,590,1,1 2sqc_A_,485,489,1,1 2sqc_A_,485,528,1,1 2sqc_A_,485,532,1,1 2sqc_A_,486,490,1,1 2sqc_A_,486,528,1,1 2sqc_A_,487,491,1,1 2sqc_A_,487,528,1,1 2sqc_A_,488,492,1,1 2sqc_A_,489,493,1,1 2sqc_A_,490,494,1,1 2sqc_A_,491,495,1,1 2sqc_A_,492,496,1,1 2sqc_A_,493,497,1,1 2sqc_A_,494,498,1,1 2sqc_A_,495,499,1,1 2sqc_A_,495,616,1,1 2sqc_A_,496,500,1,1 2sqc_A_,497,502,1,1 2sqc_A_,498,501,1,1 2sqc_A_,503,505,1,1 2sqc_A_,503,506,1,1 2sqc_A_,504,510,1,1 2sqc_A_,506,509,1,1 2sqc_A_,506,510,1,1 2sqc_A_,507,511,1,1 2sqc_A_,508,512,1,1 2sqc_A_,509,513,1,1 2sqc_A_,510,514,1,1 2sqc_A_,510,561,1,1 2sqc_A_,511,515,1,1 2sqc_A_,512,516,1,1 2sqc_A_,513,517,1,1 2sqc_A_,514,518,1,1 2sqc_A_,514,561,1,1 2sqc_A_,515,519,1,1 2sqc_A_,516,519,1,1 2sqc_A_,516,526,1,1 2sqc_A_,517,520,1,1 2sqc_A_,517,561,1,1 2sqc_A_,520,524,1,1 2sqc_A_,520,566,1,1 2sqc_A_,521,524,1,1 2sqc_A_,521,525,1,1 2sqc_A_,521,542,1,1 2sqc_A_,521,544,1,1 2sqc_A_,521,569,1,1 2sqc_A_,522,569,1,1 2sqc_A_,523,525,1,1 2sqc_A_,523,544,1,1 2sqc_A_,526,545,1,1 2sqc_A_,526,549,1,1 2sqc_A_,528,532,1,1 2sqc_A_,528,540,1,1 2sqc_A_,528,548,1,1 2sqc_A_,529,531,1,1 2sqc_A_,529,532,1,1 2sqc_A_,529,541,1,1 2sqc_A_,530,533,1,1 2sqc_A_,530,589,1,1 2sqc_A_,531,534,1,1 2sqc_A_,531,535,1,1 2sqc_A_,532,538,1,1 2sqc_A_,533,592,1,1 2sqc_A_,535,537,1,1 2sqc_A_,535,538,1,1 2sqc_A_,536,539,1,1 2sqc_A_,538,541,1,1 2sqc_A_,545,548,1,1 2sqc_A_,545,549,1,1 2sqc_A_,546,550,1,1 2sqc_A_,547,551,1,1 2sqc_A_,547,586,1,1 2sqc_A_,547,590,1,1 2sqc_A_,548,552,1,1 2sqc_A_,549,553,1,1 2sqc_A_,550,554,1,1 2sqc_A_,551,555,1,1 2sqc_A_,552,556,1,1 2sqc_A_,553,557,1,1 2sqc_A_,554,558,1,1 2sqc_A_,555,559,1,1 2sqc_A_,556,561,1,1 2sqc_A_,557,560,1,1 2sqc_A_,561,564,1,1 2sqc_A_,563,568,1,1 2sqc_A_,564,567,1,1 2sqc_A_,564,568,1,1 2sqc_A_,565,569,1,1 2sqc_A_,566,570,1,1 2sqc_A_,567,571,1,1 2sqc_A_,568,572,1,1 2sqc_A_,569,573,1,1 2sqc_A_,570,574,1,1 2sqc_A_,571,575,1,1 2sqc_A_,572,576,1,1 2sqc_A_,573,577,1,1 2sqc_A_,574,578,1,1 2sqc_A_,574,584,1,1 2sqc_A_,578,582,1,1 2sqc_A_,579,581,1,1 2sqc_A_,579,582,1,1 2sqc_A_,579,583,1,1 2sqc_A_,579,585,1,1 2sqc_A_,581,583,1,1 2sqc_A_,584,607,1,1 2sqc_A_,591,600,1,1 2sqc_A_,593,598,1,1 2sqc_A_,594,597,1,1 2sqc_A_,594,598,1,1 2sqc_A_,596,599,1,1 2sqc_A_,602,605,1,1 2sqc_A_,604,607,1,1 2sqc_A_,604,608,1,1 2sqc_A_,605,609,1,1 2sqc_A_,607,611,1,1 2sqc_A_,608,612,1,1 2sqc_A_,609,613,1,1 2sqc_A_,610,614,1,1 2sqc_A_,611,615,1,1 2sqc_A_,612,616,1,1 2sqc_A_,613,617,1,1 2sqc_A_,614,618,1,1 2sqc_A_,615,619,1,1 2sqc_A_,616,620,1,1 2sqc_A_,617,621,1,1 2sqc_A_,618,622,1,1 2sqc_A_,619,623,1,1