pair,contact1,contact2,flow1,flow2 2xcs_B_,3,31,1,1 2xcs_B_,3,38,1,1 2xcs_B_,4,5,1,1 2xcs_B_,4,31,1,1 2xcs_B_,4,83,1,1 2xcs_B_,4,84,1,1 2xcs_B_,5,7,1,1 2xcs_B_,6,8,1,1 2xcs_B_,6,33,1,1 2xcs_B_,7,9,1,1 2xcs_B_,7,12,1,1 2xcs_B_,7,13,1,1 2xcs_B_,7,34,1,1 2xcs_B_,9,12,1,1 2xcs_B_,9,13,1,1 2xcs_B_,10,13,1,1 2xcs_B_,10,85,1,1 2xcs_B_,12,34,1,1 2xcs_B_,13,85,1,1 2xcs_B_,14,35,1,1 2xcs_B_,14,36,1,1 2xcs_B_,14,37,1,1 2xcs_B_,14,151,1,1 2xcs_B_,15,86,1,1 2xcs_B_,15,88,1,1 2xcs_B_,16,37,1,1 2xcs_B_,16,39,1,1 2xcs_B_,17,88,1,1 2xcs_B_,17,90,1,1 2xcs_B_,18,39,1,1 2xcs_B_,18,41,1,1 2xcs_B_,19,43,1,1 2xcs_B_,19,92,1,1 2xcs_B_,20,24,1,1 2xcs_B_,21,25,1,1 2xcs_B_,23,27,1,1 2xcs_B_,24,28,1,1 2xcs_B_,25,29,1,1 2xcs_B_,26,30,1,1 2xcs_B_,26,133,1,1 2xcs_B_,26,136,1,1 2xcs_B_,27,31,1,1 2xcs_B_,31,36,1,1 2xcs_B_,32,35,1,1 2xcs_B_,32,36,1,1 2xcs_B_,36,146,1,1 2xcs_B_,44,96,1,1 2xcs_B_,44,99,1,1 2xcs_B_,47,49,1,1 2xcs_B_,47,50,1,1 2xcs_B_,47,172,1,1 2xcs_B_,49,110,1,1 2xcs_B_,52,56,1,1 2xcs_B_,53,57,1,1 2xcs_B_,54,55,1,1 2xcs_B_,54,58,1,1 2xcs_B_,56,59,1,1 2xcs_B_,58,63,1,1 2xcs_B_,59,62,1,1 2xcs_B_,59,63,1,1 2xcs_B_,60,64,1,1 2xcs_B_,61,65,1,1 2xcs_B_,62,66,1,1 2xcs_B_,63,67,1,1 2xcs_B_,64,68,1,1 2xcs_B_,65,69,1,1 2xcs_B_,66,70,1,1 2xcs_B_,68,83,1,1 2xcs_B_,69,83,1,1 2xcs_B_,71,72,1,1 2xcs_B_,71,78,1,1 2xcs_B_,73,76,1,1 2xcs_B_,74,77,1,1 2xcs_B_,74,111,1,1 2xcs_B_,78,80,1,1 2xcs_B_,78,81,1,1 2xcs_B_,79,82,1,1 2xcs_B_,83,84,1,1 2xcs_B_,87,120,1,1 2xcs_B_,87,122,1,1 2xcs_B_,89,122,1,1 2xcs_B_,89,124,1,1 2xcs_B_,91,97,1,1 2xcs_B_,92,94,1,1 2xcs_B_,92,133,1,1 2xcs_B_,94,97,1,1 2xcs_B_,94,98,1,1 2xcs_B_,95,99,1,1 2xcs_B_,96,100,1,1 2xcs_B_,96,214,1,1 2xcs_B_,97,101,1,1 2xcs_B_,98,102,1,1 2xcs_B_,99,102,1,1 2xcs_B_,99,103,1,1 2xcs_B_,100,104,1,1 2xcs_B_,101,105,1,1 2xcs_B_,101,198,1,1 2xcs_B_,101,202,1,1 2xcs_B_,102,106,1,1 2xcs_B_,103,107,1,1 2xcs_B_,104,108,1,1 2xcs_B_,105,109,1,1 2xcs_B_,106,110,1,1 2xcs_B_,107,111,1,1 2xcs_B_,108,112,1,1 2xcs_B_,109,165,1,1 2xcs_B_,110,165,1,1 2xcs_B_,112,115,1,1 2xcs_B_,113,116,1,1 2xcs_B_,113,117,1,1 2xcs_B_,114,118,1,1 2xcs_B_,115,120,1,1 2xcs_B_,116,119,1,1 2xcs_B_,119,122,1,1 2xcs_B_,121,156,1,1 2xcs_B_,123,154,1,1 2xcs_B_,131,135,1,1 2xcs_B_,132,135,1,1 2xcs_B_,133,136,1,1 2xcs_B_,137,141,1,1 2xcs_B_,138,142,1,1 2xcs_B_,139,143,1,1 2xcs_B_,140,144,1,1 2xcs_B_,141,145,1,1 2xcs_B_,141,146,1,1 2xcs_B_,142,146,1,1 2xcs_B_,142,147,1,1 2xcs_B_,143,147,1,1 2xcs_B_,144,145,1,1 2xcs_B_,146,151,1,1 2xcs_B_,147,149,1,1 2xcs_B_,147,150,1,1 2xcs_B_,147,151,1,1 2xcs_B_,155,191,1,1 2xcs_B_,155,193,1,1 2xcs_B_,157,193,1,1 2xcs_B_,157,195,1,1 2xcs_B_,160,163,1,1 2xcs_B_,160,164,1,1 2xcs_B_,161,165,1,1 2xcs_B_,162,166,1,1 2xcs_B_,163,167,1,1 2xcs_B_,164,168,1,1 2xcs_B_,165,169,1,1 2xcs_B_,166,170,1,1 2xcs_B_,167,171,1,1 2xcs_B_,168,172,1,1 2xcs_B_,169,173,1,1 2xcs_B_,171,179,1,1 2xcs_B_,173,179,1,1 2xcs_B_,176,180,1,1 2xcs_B_,177,180,1,1 2xcs_B_,177,181,1,1 2xcs_B_,178,182,1,1 2xcs_B_,179,183,1,1 2xcs_B_,180,184,1,1 2xcs_B_,181,185,1,1 2xcs_B_,182,186,1,1 2xcs_B_,183,186,1,1 2xcs_B_,183,187,1,1 2xcs_B_,193,198,1,1 2xcs_B_,193,201,1,1 2xcs_B_,194,197,1,1 2xcs_B_,194,198,1,1 2xcs_B_,195,199,1,1 2xcs_B_,196,200,1,1 2xcs_B_,197,201,1,1 2xcs_B_,198,202,1,1 2xcs_B_,199,203,1,1 2xcs_B_,200,204,1,1 2xcs_B_,201,205,1,1 2xcs_B_,202,206,1,1 2xcs_B_,203,207,1,1 2xcs_B_,204,208,1,1 2xcs_B_,205,209,1,1 2xcs_B_,206,210,1,1 2xcs_B_,207,211,1,1 2xcs_B_,208,212,1,1 2xcs_B_,209,213,1,1 2xcs_B_,210,215,1,1 2xcs_B_,217,519,1,1 2xcs_B_,218,220,1,1 2xcs_B_,218,222,1,1 2xcs_B_,218,223,1,1 2xcs_B_,219,519,1,1 2xcs_B_,221,223,1,1 2xcs_B_,221,228,1,1 2xcs_B_,221,341,1,1 2xcs_B_,221,347,1,1 2xcs_B_,224,228,1,1 2xcs_B_,224,354,1,1 2xcs_B_,225,229,1,1 2xcs_B_,226,230,1,1 2xcs_B_,227,231,1,1 2xcs_B_,228,232,1,1 2xcs_B_,229,233,1,1 2xcs_B_,229,260,1,1 2xcs_B_,229,337,1,1 2xcs_B_,230,234,1,1 2xcs_B_,231,235,1,1 2xcs_B_,232,236,1,1 2xcs_B_,233,237,1,1 2xcs_B_,234,239,1,1 2xcs_B_,235,238,1,1 2xcs_B_,239,309,1,1 2xcs_B_,240,242,1,1 2xcs_B_,240,243,1,1 2xcs_B_,243,308,1,1 2xcs_B_,245,286,1,1 2xcs_B_,246,307,1,1 2xcs_B_,247,250,1,1 2xcs_B_,247,251,1,1 2xcs_B_,247,306,1,1 2xcs_B_,248,252,1,1 2xcs_B_,248,305,1,1 2xcs_B_,249,253,1,1 2xcs_B_,250,254,1,1 2xcs_B_,251,255,1,1 2xcs_B_,252,256,1,1 2xcs_B_,253,257,1,1 2xcs_B_,254,258,1,1 2xcs_B_,255,259,1,1 2xcs_B_,255,260,1,1 2xcs_B_,257,331,1,1 2xcs_B_,258,330,1,1 2xcs_B_,260,262,1,1 2xcs_B_,263,266,1,1 2xcs_B_,263,267,1,1 2xcs_B_,264,268,1,1 2xcs_B_,265,269,1,1 2xcs_B_,266,270,1,1 2xcs_B_,267,271,1,1 2xcs_B_,268,272,1,1 2xcs_B_,268,300,1,1 2xcs_B_,268,305,1,1 2xcs_B_,269,273,1,1 2xcs_B_,270,274,1,1 2xcs_B_,272,275,1,1 2xcs_B_,273,276,1,1 2xcs_B_,273,280,1,1 2xcs_B_,274,284,1,1 2xcs_B_,274,285,1,1 2xcs_B_,276,279,1,1 2xcs_B_,276,280,1,1 2xcs_B_,276,291,1,1 2xcs_B_,281,398,1,1 2xcs_B_,281,663,1,1 2xcs_B_,282,351,1,1 2xcs_B_,282,369,1,1 2xcs_B_,282,663,1,1 2xcs_B_,283,310,1,1 2xcs_B_,284,310,1,1 2xcs_B_,284,313,1,1 2xcs_B_,286,308,1,1 2xcs_B_,288,306,1,1 2xcs_B_,290,292,1,1 2xcs_B_,290,300,1,1 2xcs_B_,293,295,1,1 2xcs_B_,293,296,1,1 2xcs_B_,293,297,1,1 2xcs_B_,294,451,1,1 2xcs_B_,295,451,1,1 2xcs_B_,301,304,1,1 2xcs_B_,302,305,1,1 2xcs_B_,310,313,1,1 2xcs_B_,311,314,1,1 2xcs_B_,312,315,1,1 2xcs_B_,313,316,1,1 2xcs_B_,313,317,1,1 2xcs_B_,315,318,1,1 2xcs_B_,315,344,1,1 2xcs_B_,315,660,1,1 2xcs_B_,316,343,1,1 2xcs_B_,317,320,1,1 2xcs_B_,319,322,1,1 2xcs_B_,319,324,1,1 2xcs_B_,319,547,1,1 2xcs_B_,323,546,1,1 2xcs_B_,323,553,1,1 2xcs_B_,326,339,1,1 2xcs_B_,326,546,1,1 2xcs_B_,328,337,1,1 2xcs_B_,329,336,1,1 2xcs_B_,330,332,1,1 2xcs_B_,330,335,1,1 2xcs_B_,332,334,1,1 2xcs_B_,341,539,1,1 2xcs_B_,342,540,1,1 2xcs_B_,343,536,1,1 2xcs_B_,344,540,1,1 2xcs_B_,344,653,1,1 2xcs_B_,346,350,1,1 2xcs_B_,347,351,1,1 2xcs_B_,348,352,1,1 2xcs_B_,349,367,1,1 2xcs_B_,350,367,1,1 2xcs_B_,353,364,1,1 2xcs_B_,355,362,1,1 2xcs_B_,357,360,1,1 2xcs_B_,362,515,1,1 2xcs_B_,362,517,1,1 2xcs_B_,363,513,1,1 2xcs_B_,363,515,1,1 2xcs_B_,366,398,1,1 2xcs_B_,367,415,1,1 2xcs_B_,368,371,1,1 2xcs_B_,368,372,1,1 2xcs_B_,368,398,1,1 2xcs_B_,368,663,1,1 2xcs_B_,369,373,1,1 2xcs_B_,370,374,1,1 2xcs_B_,370,663,1,1 2xcs_B_,371,375,1,1 2xcs_B_,371,395,1,1 2xcs_B_,371,665,1,1 2xcs_B_,372,376,1,1 2xcs_B_,373,377,1,1 2xcs_B_,374,378,1,1 2xcs_B_,374,658,1,1 2xcs_B_,375,379,1,1 2xcs_B_,376,380,1,1 2xcs_B_,377,380,1,1 2xcs_B_,378,381,1,1 2xcs_B_,378,393,1,1 2xcs_B_,379,382,1,1 2xcs_B_,380,651,1,1 2xcs_B_,382,384,1,1 2xcs_B_,382,385,1,1 2xcs_B_,383,530,1,1 2xcs_B_,385,530,1,1 2xcs_B_,386,389,1,1 2xcs_B_,386,390,1,1 2xcs_B_,387,391,1,1 2xcs_B_,389,392,1,1 2xcs_B_,390,393,1,1 2xcs_B_,390,394,1,1 2xcs_B_,396,665,1,1 2xcs_B_,397,665,1,1 2xcs_B_,398,666,1,1 2xcs_B_,398,667,1,1 2xcs_B_,399,402,1,1 2xcs_B_,399,667,1,1 2xcs_B_,400,666,1,1 2xcs_B_,402,667,1,1 2xcs_B_,403,444,1,1 2xcs_B_,403,668,1,1 2xcs_B_,404,425,1,1 2xcs_B_,405,668,1,1 2xcs_B_,405,670,1,1 2xcs_B_,406,423,1,1 2xcs_B_,407,670,1,1 2xcs_B_,408,412,1,1 2xcs_B_,409,413,1,1 2xcs_B_,410,414,1,1 2xcs_B_,411,415,1,1 2xcs_B_,412,416,1,1 2xcs_B_,413,417,1,1 2xcs_B_,414,418,1,1 2xcs_B_,415,529,1,1 2xcs_B_,416,528,1,1 2xcs_B_,417,419,1,1 2xcs_B_,418,516,1,1 2xcs_B_,420,514,1,1 2xcs_B_,421,511,1,1 2xcs_B_,422,512,1,1 2xcs_B_,423,509,1,1 2xcs_B_,424,510,1,1 2xcs_B_,425,509,1,1 2xcs_B_,426,508,1,1 2xcs_B_,427,443,1,1 2xcs_B_,427,444,1,1 2xcs_B_,427,668,1,1 2xcs_B_,429,441,1,1 2xcs_B_,431,439,1,1 2xcs_B_,431,484,1,1 2xcs_B_,433,437,1,1 2xcs_B_,433,438,1,1 2xcs_B_,433,489,1,1 2xcs_B_,434,437,1,1 2xcs_B_,438,489,1,1 2xcs_B_,440,487,1,1 2xcs_B_,442,485,1,1 2xcs_B_,446,449,1,1 2xcs_B_,450,453,1,1 2xcs_B_,450,454,1,1 2xcs_B_,451,455,1,1 2xcs_B_,451,475,1,1 2xcs_B_,452,456,1,1 2xcs_B_,453,457,1,1 2xcs_B_,454,458,1,1 2xcs_B_,455,459,1,1 2xcs_B_,456,460,1,1 2xcs_B_,456,463,1,1 2xcs_B_,457,461,1,1 2xcs_B_,458,462,1,1 2xcs_B_,459,463,1,1 2xcs_B_,460,464,1,1 2xcs_B_,461,466,1,1 2xcs_B_,462,465,1,1 2xcs_B_,468,490,1,1 2xcs_B_,469,490,1,1 2xcs_B_,471,488,1,1 2xcs_B_,472,473,1,1 2xcs_B_,472,474,1,1 2xcs_B_,472,488,1,1 2xcs_B_,474,476,1,1 2xcs_B_,474,486,1,1 2xcs_B_,474,488,1,1 2xcs_B_,475,477,1,1 2xcs_B_,476,484,1,1 2xcs_B_,477,484,1,1 2xcs_B_,478,481,1,1 2xcs_B_,478,482,1,1 2xcs_B_,490,493,1,1 2xcs_B_,494,497,1,1 2xcs_B_,494,498,1,1 2xcs_B_,495,499,1,1 2xcs_B_,496,500,1,1 2xcs_B_,497,501,1,1 2xcs_B_,498,502,1,1 2xcs_B_,499,503,1,1 2xcs_B_,500,504,1,1 2xcs_B_,501,505,1,1 2xcs_B_,502,506,1,1 2xcs_B_,506,508,1,1 2xcs_B_,507,510,1,1 2xcs_B_,515,517,1,1 2xcs_B_,516,527,1,1 2xcs_B_,518,525,1,1 2xcs_B_,520,523,1,1 2xcs_B_,525,526,1,1 2xcs_B_,525,531,1,1 2xcs_B_,528,531,1,1 2xcs_B_,528,532,1,1 2xcs_B_,529,533,1,1 2xcs_B_,530,534,1,1 2xcs_B_,531,535,1,1 2xcs_B_,532,536,1,1 2xcs_B_,533,537,1,1 2xcs_B_,534,538,1,1 2xcs_B_,535,539,1,1 2xcs_B_,536,540,1,1 2xcs_B_,537,541,1,1 2xcs_B_,538,541,1,1 2xcs_B_,538,542,1,1 2xcs_B_,539,543,1,1 2xcs_B_,540,544,1,1 2xcs_B_,541,545,1,1 2xcs_B_,542,546,1,1 2xcs_B_,543,547,1,1 2xcs_B_,544,548,1,1 2xcs_B_,545,549,1,1 2xcs_B_,546,550,1,1 2xcs_B_,547,551,1,1 2xcs_B_,547,653,1,1 2xcs_B_,548,552,1,1 2xcs_B_,549,553,1,1 2xcs_B_,550,554,1,1 2xcs_B_,551,555,1,1 2xcs_B_,552,556,1,1 2xcs_B_,553,557,1,1 2xcs_B_,554,558,1,1 2xcs_B_,555,559,1,1 2xcs_B_,556,560,1,1 2xcs_B_,557,561,1,1 2xcs_B_,558,562,1,1 2xcs_B_,558,625,1,1 2xcs_B_,559,563,1,1 2xcs_B_,560,564,1,1 2xcs_B_,560,599,1,1 2xcs_B_,560,602,1,1 2xcs_B_,561,565,1,1 2xcs_B_,562,566,1,1 2xcs_B_,563,567,1,1 2xcs_B_,563,626,1,1 2xcs_B_,564,568,1,1 2xcs_B_,565,569,1,1 2xcs_B_,566,570,1,1 2xcs_B_,567,571,1,1 2xcs_B_,568,571,1,1 2xcs_B_,570,619,1,1 2xcs_B_,571,574,1,1 2xcs_B_,571,575,1,1 2xcs_B_,572,576,1,1 2xcs_B_,573,577,1,1 2xcs_B_,574,577,1,1 2xcs_B_,574,578,1,1 2xcs_B_,575,579,1,1 2xcs_B_,576,580,1,1 2xcs_B_,577,581,1,1 2xcs_B_,578,582,1,1 2xcs_B_,579,582,1,1 2xcs_B_,581,595,1,1 2xcs_B_,583,584,1,1 2xcs_B_,584,587,1,1 2xcs_B_,584,588,1,1 2xcs_B_,585,589,1,1 2xcs_B_,586,590,1,1 2xcs_B_,587,591,1,1 2xcs_B_,588,592,1,1 2xcs_B_,589,593,1,1 2xcs_B_,590,594,1,1 2xcs_B_,591,595,1,1 2xcs_B_,592,596,1,1 2xcs_B_,593,598,1,1 2xcs_B_,594,597,1,1 2xcs_B_,599,602,1,1 2xcs_B_,599,603,1,1 2xcs_B_,600,604,1,1 2xcs_B_,601,605,1,1 2xcs_B_,602,606,1,1 2xcs_B_,603,607,1,1 2xcs_B_,604,608,1,1 2xcs_B_,606,609,1,1 2xcs_B_,610,613,1,1 2xcs_B_,611,614,1,1 2xcs_B_,612,615,1,1 2xcs_B_,613,618,1,1 2xcs_B_,615,618,1,1 2xcs_B_,617,620,1,1 2xcs_B_,617,621,1,1 2xcs_B_,618,622,1,1 2xcs_B_,619,623,1,1 2xcs_B_,620,624,1,1 2xcs_B_,621,625,1,1 2xcs_B_,622,626,1,1 2xcs_B_,623,627,1,1 2xcs_B_,624,628,1,1 2xcs_B_,625,629,1,1 2xcs_B_,626,630,1,1 2xcs_B_,627,631,1,1 2xcs_B_,628,632,1,1 2xcs_B_,629,633,1,1 2xcs_B_,630,634,1,1 2xcs_B_,631,635,1,1 2xcs_B_,632,636,1,1 2xcs_B_,633,637,1,1 2xcs_B_,634,638,1,1 2xcs_B_,636,639,1,1 2xcs_B_,636,640,1,1 2xcs_B_,637,641,1,1 2xcs_B_,639,642,1,1 2xcs_B_,642,644,1,1 2xcs_B_,642,646,1,1 2xcs_B_,643,647,1,1 2xcs_B_,644,648,1,1 2xcs_B_,644,651,1,1 2xcs_B_,645,649,1,1 2xcs_B_,646,650,1,1 2xcs_B_,647,651,1,1 2xcs_B_,648,651,1,1 2xcs_B_,648,652,1,1 2xcs_B_,649,653,1,1 2xcs_B_,650,654,1,1 2xcs_B_,651,655,1,1 2xcs_B_,652,656,1,1 2xcs_B_,653,657,1,1 2xcs_B_,654,658,1,1 2xcs_B_,655,659,1,1 2xcs_B_,656,660,1,1 2xcs_B_,657,661,1,1 2xcs_B_,658,659,1,1 2xcs_B_,658,662,1,1 2xcs_B_,665,667,1,1 2xcs_B_,668,670,1,1