pair,contact1,contact2,flow1,flow2 2wsc_A_,3,4,1,1 2wsc_A_,12,14,1,1 2wsc_A_,23,26,1,1 2wsc_A_,29,692,1,1 2wsc_A_,31,34,1,1 2wsc_A_,32,35,1,1 2wsc_A_,32,36,1,1 2wsc_A_,35,39,1,1 2wsc_A_,38,41,1,1 2wsc_A_,45,46,1,1 2wsc_A_,45,392,1,1 2wsc_A_,48,50,1,1 2wsc_A_,52,55,1,1 2wsc_A_,52,56,1,1 2wsc_A_,53,57,1,1 2wsc_A_,54,57,1,1 2wsc_A_,54,58,1,1 2wsc_A_,55,59,1,1 2wsc_A_,56,60,1,1 2wsc_A_,57,60,1,1 2wsc_A_,57,61,1,1 2wsc_A_,58,62,1,1 2wsc_A_,60,166,1,1 2wsc_A_,62,65,1,1 2wsc_A_,63,67,1,1 2wsc_A_,65,69,1,1 2wsc_A_,66,70,1,1 2wsc_A_,68,72,1,1 2wsc_A_,73,77,1,1 2wsc_A_,74,76,1,1 2wsc_A_,74,148,1,1 2wsc_A_,76,80,1,1 2wsc_A_,81,84,1,1 2wsc_A_,84,86,1,1 2wsc_A_,84,141,1,1 2wsc_A_,85,89,1,1 2wsc_A_,85,99,1,1 2wsc_A_,86,136,1,1 2wsc_A_,87,90,1,1 2wsc_A_,91,92,1,1 2wsc_A_,94,497,1,1 2wsc_A_,99,101,1,1 2wsc_A_,99,123,1,1 2wsc_A_,101,123,1,1 2wsc_A_,103,113,1,1 2wsc_A_,104,106,1,1 2wsc_A_,110,113,1,1 2wsc_A_,113,121,1,1 2wsc_A_,114,122,1,1 2wsc_A_,114,643,1,1 2wsc_A_,116,120,1,1 2wsc_A_,126,366,1,1 2wsc_A_,127,129,1,1 2wsc_A_,128,132,1,1 2wsc_A_,131,360,1,1 2wsc_A_,133,136,1,1 2wsc_A_,134,136,1,1 2wsc_A_,136,139,1,1 2wsc_A_,138,139,1,1 2wsc_A_,139,140,1,1 2wsc_A_,140,144,1,1 2wsc_A_,142,146,1,1 2wsc_A_,143,146,1,1 2wsc_A_,143,147,1,1 2wsc_A_,144,147,1,1 2wsc_A_,144,148,1,1 2wsc_A_,146,150,1,1 2wsc_A_,147,151,1,1 2wsc_A_,148,152,1,1 2wsc_A_,149,153,1,1 2wsc_A_,150,154,1,1 2wsc_A_,157,160,1,1 2wsc_A_,157,161,1,1 2wsc_A_,160,164,1,1 2wsc_A_,163,168,1,1 2wsc_A_,164,168,1,1 2wsc_A_,172,175,1,1 2wsc_A_,173,176,1,1 2wsc_A_,173,177,1,1 2wsc_A_,174,178,1,1 2wsc_A_,176,177,1,1 2wsc_A_,177,323,1,1 2wsc_A_,177,324,1,1 2wsc_A_,179,182,1,1 2wsc_A_,182,186,1,1 2wsc_A_,183,187,1,1 2wsc_A_,185,189,1,1 2wsc_A_,186,191,1,1 2wsc_A_,187,192,1,1 2wsc_A_,192,196,1,1 2wsc_A_,195,199,1,1 2wsc_A_,195,283,1,1 2wsc_A_,196,200,1,1 2wsc_A_,199,202,1,1 2wsc_A_,202,279,1,1 2wsc_A_,202,283,1,1 2wsc_A_,204,206,1,1 2wsc_A_,205,209,1,1 2wsc_A_,207,210,1,1 2wsc_A_,207,211,1,1 2wsc_A_,208,211,1,1 2wsc_A_,208,212,1,1 2wsc_A_,213,215,1,1 2wsc_A_,213,216,1,1 2wsc_A_,218,221,1,1 2wsc_A_,229,231,1,1 2wsc_A_,232,241,1,1 2wsc_A_,234,237,1,1 2wsc_A_,239,262,1,1 2wsc_A_,250,251,1,1 2wsc_A_,259,262,1,1 2wsc_A_,260,262,1,1 2wsc_A_,260,277,1,1 2wsc_A_,261,277,1,1 2wsc_A_,264,480,1,1 2wsc_A_,265,278,1,1 2wsc_A_,268,271,1,1 2wsc_A_,271,273,1,1 2wsc_A_,278,281,1,1 2wsc_A_,280,283,1,1 2wsc_A_,280,284,1,1 2wsc_A_,281,285,1,1 2wsc_A_,283,286,1,1 2wsc_A_,284,288,1,1 2wsc_A_,286,289,1,1 2wsc_A_,287,291,1,1 2wsc_A_,288,292,1,1 2wsc_A_,290,294,1,1 2wsc_A_,293,296,1,1 2wsc_A_,300,303,1,1 2wsc_A_,306,315,1,1 2wsc_A_,312,315,1,1 2wsc_A_,313,316,1,1 2wsc_A_,315,318,1,1 2wsc_A_,317,319,1,1 2wsc_A_,319,322,1,1 2wsc_A_,320,323,1,1 2wsc_A_,321,325,1,1 2wsc_A_,323,324,1,1 2wsc_A_,327,331,1,1 2wsc_A_,327,385,1,1 2wsc_A_,328,332,1,1 2wsc_A_,330,334,1,1 2wsc_A_,331,335,1,1 2wsc_A_,331,382,1,1 2wsc_A_,333,337,1,1 2wsc_A_,335,339,1,1 2wsc_A_,336,340,1,1 2wsc_A_,338,341,1,1 2wsc_A_,338,342,1,1 2wsc_A_,341,344,1,1 2wsc_A_,343,346,1,1 2wsc_A_,344,348,1,1 2wsc_A_,346,350,1,1 2wsc_A_,348,351,1,1 2wsc_A_,350,484,1,1 2wsc_A_,350,486,1,1 2wsc_A_,358,361,1,1 2wsc_A_,360,363,1,1 2wsc_A_,361,364,1,1 2wsc_A_,361,499,1,1 2wsc_A_,362,366,1,1 2wsc_A_,365,366,1,1 2wsc_A_,366,367,1,1 2wsc_A_,366,369,1,1 2wsc_A_,366,370,1,1 2wsc_A_,369,373,1,1 2wsc_A_,370,373,1,1 2wsc_A_,373,377,1,1 2wsc_A_,374,378,1,1 2wsc_A_,376,379,1,1 2wsc_A_,376,380,1,1 2wsc_A_,378,382,1,1 2wsc_A_,380,383,1,1 2wsc_A_,380,384,1,1 2wsc_A_,381,385,1,1 2wsc_A_,383,387,1,1 2wsc_A_,384,388,1,1 2wsc_A_,385,389,1,1 2wsc_A_,386,390,1,1 2wsc_A_,387,391,1,1 2wsc_A_,388,392,1,1 2wsc_A_,389,394,1,1 2wsc_A_,390,394,1,1 2wsc_A_,390,536,1,1 2wsc_A_,393,394,1,1 2wsc_A_,397,399,1,1 2wsc_A_,397,400,1,1 2wsc_A_,401,406,1,1 2wsc_A_,402,405,1,1 2wsc_A_,402,406,1,1 2wsc_A_,403,407,1,1 2wsc_A_,404,408,1,1 2wsc_A_,405,409,1,1 2wsc_A_,407,410,1,1 2wsc_A_,411,412,1,1 2wsc_A_,413,417,1,1 2wsc_A_,418,422,1,1 2wsc_A_,419,422,1,1 2wsc_A_,419,423,1,1 2wsc_A_,420,424,1,1 2wsc_A_,421,425,1,1 2wsc_A_,424,428,1,1 2wsc_A_,426,430,1,1 2wsc_A_,426,431,1,1 2wsc_A_,429,515,1,1 2wsc_A_,430,434,1,1 2wsc_A_,431,435,1,1 2wsc_A_,434,438,1,1 2wsc_A_,435,438,1,1 2wsc_A_,435,448,1,1 2wsc_A_,436,439,1,1 2wsc_A_,436,440,1,1 2wsc_A_,437,440,1,1 2wsc_A_,437,441,1,1 2wsc_A_,439,444,1,1 2wsc_A_,445,448,1,1 2wsc_A_,449,508,1,1 2wsc_A_,451,508,1,1 2wsc_A_,456,457,1,1 2wsc_A_,464,467,1,1 2wsc_A_,465,468,1,1 2wsc_A_,465,469,1,1 2wsc_A_,468,471,1,1 2wsc_A_,471,473,1,1 2wsc_A_,471,474,1,1 2wsc_A_,474,476,1,1 2wsc_A_,481,482,1,1 2wsc_A_,482,483,1,1 2wsc_A_,484,486,1,1 2wsc_A_,492,494,1,1 2wsc_A_,510,514,1,1 2wsc_A_,510,591,1,1 2wsc_A_,511,515,1,1 2wsc_A_,512,515,1,1 2wsc_A_,512,516,1,1 2wsc_A_,513,517,1,1 2wsc_A_,515,519,1,1 2wsc_A_,516,520,1,1 2wsc_A_,517,521,1,1 2wsc_A_,518,522,1,1 2wsc_A_,519,523,1,1 2wsc_A_,520,524,1,1 2wsc_A_,522,526,1,1 2wsc_A_,523,527,1,1 2wsc_A_,524,580,1,1 2wsc_A_,525,529,1,1 2wsc_A_,526,530,1,1 2wsc_A_,528,532,1,1 2wsc_A_,529,533,1,1 2wsc_A_,530,534,1,1 2wsc_A_,546,547,1,1 2wsc_A_,549,565,1,1 2wsc_A_,549,567,1,1 2wsc_A_,550,565,1,1 2wsc_A_,552,703,1,1 2wsc_A_,554,558,1,1 2wsc_A_,555,561,1,1 2wsc_A_,557,561,1,1 2wsc_A_,565,566,1,1 2wsc_A_,565,567,1,1 2wsc_A_,568,572,1,1 2wsc_A_,571,575,1,1 2wsc_A_,573,577,1,1 2wsc_A_,574,578,1,1 2wsc_A_,576,579,1,1 2wsc_A_,576,580,1,1 2wsc_A_,577,581,1,1 2wsc_A_,578,582,1,1 2wsc_A_,578,714,1,1 2wsc_A_,579,583,1,1 2wsc_A_,581,584,1,1 2wsc_A_,581,585,1,1 2wsc_A_,584,587,1,1 2wsc_A_,584,588,1,1 2wsc_A_,587,591,1,1 2wsc_A_,588,592,1,1 2wsc_A_,590,594,1,1 2wsc_A_,591,595,1,1 2wsc_A_,592,597,1,1 2wsc_A_,593,725,1,1 2wsc_A_,594,595,1,1 2wsc_A_,597,609,1,1 2wsc_A_,599,600,1,1 2wsc_A_,602,605,1,1 2wsc_A_,605,607,1,1 2wsc_A_,610,611,1,1 2wsc_A_,613,617,1,1 2wsc_A_,614,617,1,1 2wsc_A_,614,618,1,1 2wsc_A_,616,617,1,1 2wsc_A_,618,621,1,1 2wsc_A_,622,625,1,1 2wsc_A_,622,626,1,1 2wsc_A_,623,627,1,1 2wsc_A_,623,628,1,1 2wsc_A_,625,630,1,1 2wsc_A_,630,634,1,1 2wsc_A_,631,634,1,1 2wsc_A_,633,637,1,1 2wsc_A_,636,639,1,1 2wsc_A_,639,642,1,1 2wsc_A_,640,642,1,1 2wsc_A_,644,646,1,1 2wsc_A_,644,647,1,1 2wsc_A_,645,649,1,1 2wsc_A_,647,650,1,1 2wsc_A_,647,651,1,1 2wsc_A_,657,661,1,1 2wsc_A_,658,660,1,1 2wsc_A_,658,661,1,1 2wsc_A_,660,663,1,1 2wsc_A_,661,665,1,1 2wsc_A_,662,666,1,1 2wsc_A_,667,672,1,1 2wsc_A_,669,673,1,1 2wsc_A_,669,697,1,1 2wsc_A_,670,674,1,1 2wsc_A_,671,675,1,1 2wsc_A_,672,676,1,1 2wsc_A_,673,677,1,1 2wsc_A_,675,679,1,1 2wsc_A_,676,680,1,1 2wsc_A_,677,681,1,1 2wsc_A_,678,682,1,1 2wsc_A_,679,683,1,1 2wsc_A_,680,684,1,1 2wsc_A_,681,685,1,1 2wsc_A_,684,687,1,1 2wsc_A_,698,701,1,1 2wsc_A_,700,704,1,1 2wsc_A_,701,705,1,1 2wsc_A_,703,706,1,1 2wsc_A_,706,709,1,1 2wsc_A_,707,711,1,1 2wsc_A_,708,711,1,1 2wsc_A_,708,712,1,1 2wsc_A_,709,713,1,1 2wsc_A_,711,715,1,1 2wsc_A_,713,717,1,1 2wsc_A_,715,718,1,1 2wsc_A_,715,719,1,1 2wsc_A_,716,720,1,1 2wsc_A_,717,721,1,1 2wsc_A_,718,722,1,1 2wsc_A_,722,725,1,1