pair,contact1,contact2,flow1,flow2
4bbs_B_,1,4,1,1
4bbs_B_,2,610,1,1
4bbs_B_,3,608,1,1
4bbs_B_,4,609,1,1
4bbs_B_,7,9,1,1
4bbs_B_,7,10,1,1
4bbs_B_,8,11,1,1
4bbs_B_,8,653,1,1
4bbs_B_,9,12,1,1
4bbs_B_,9,746,1,1
4bbs_B_,10,13,1,1
4bbs_B_,10,609,1,1
4bbs_B_,11,15,1,1
4bbs_B_,11,682,1,1
4bbs_B_,12,16,1,1
4bbs_B_,13,17,1,1
4bbs_B_,14,17,1,1
4bbs_B_,14,18,1,1
4bbs_B_,15,18,1,1
4bbs_B_,15,19,1,1
4bbs_B_,16,20,1,1
4bbs_B_,16,619,1,1
4bbs_B_,16,749,1,1
4bbs_B_,18,21,1,1
4bbs_B_,18,22,1,1
4bbs_B_,19,23,1,1
4bbs_B_,21,625,1,1
4bbs_B_,21,627,1,1
4bbs_B_,22,637,1,1
4bbs_B_,23,26,1,1
4bbs_B_,24,456,1,1
4bbs_B_,25,29,1,1
4bbs_B_,26,30,1,1
4bbs_B_,27,31,1,1
4bbs_B_,27,455,1,1
4bbs_B_,28,32,1,1
4bbs_B_,28,167,1,1
4bbs_B_,29,33,1,1
4bbs_B_,30,34,1,1
4bbs_B_,31,35,1,1
4bbs_B_,31,370,1,1
4bbs_B_,32,36,1,1
4bbs_B_,33,36,1,1
4bbs_B_,33,37,1,1
4bbs_B_,33,143,1,1
4bbs_B_,34,38,1,1
4bbs_B_,34,39,1,1
4bbs_B_,35,40,1,1
4bbs_B_,37,143,1,1
4bbs_B_,38,42,1,1
4bbs_B_,39,43,1,1
4bbs_B_,40,44,1,1
4bbs_B_,41,45,1,1
4bbs_B_,41,74,1,1
4bbs_B_,41,76,1,1
4bbs_B_,42,45,1,1
4bbs_B_,45,48,1,1
4bbs_B_,47,385,1,1
4bbs_B_,50,71,1,1
4bbs_B_,52,69,1,1
4bbs_B_,54,67,1,1
4bbs_B_,60,63,1,1
4bbs_B_,66,120,1,1
4bbs_B_,68,118,1,1
4bbs_B_,70,116,1,1
4bbs_B_,72,114,1,1
4bbs_B_,74,112,1,1
4bbs_B_,75,112,1,1
4bbs_B_,77,110,1,1
4bbs_B_,79,80,1,1
4bbs_B_,79,108,1,1
4bbs_B_,79,144,1,1
4bbs_B_,80,145,1,1
4bbs_B_,80,149,1,1
4bbs_B_,81,146,1,1
4bbs_B_,82,106,1,1
4bbs_B_,83,91,1,1
4bbs_B_,84,90,1,1
4bbs_B_,85,89,1,1
4bbs_B_,85,101,1,1
4bbs_B_,87,89,1,1
4bbs_B_,88,90,1,1
4bbs_B_,94,97,1,1
4bbs_B_,94,98,1,1
4bbs_B_,95,99,1,1
4bbs_B_,96,99,1,1
4bbs_B_,96,100,1,1
4bbs_B_,97,101,1,1
4bbs_B_,98,103,1,1
4bbs_B_,99,160,1,1
4bbs_B_,99,168,1,1
4bbs_B_,99,891,1,1
4bbs_B_,100,891,1,1
4bbs_B_,101,882,1,1
4bbs_B_,102,891,1,1
4bbs_B_,104,106,1,1
4bbs_B_,104,172,1,1
4bbs_B_,105,138,1,1
4bbs_B_,105,145,1,1
4bbs_B_,105,146,1,1
4bbs_B_,105,170,1,1
4bbs_B_,106,135,1,1
4bbs_B_,107,136,1,1
4bbs_B_,109,133,1,1
4bbs_B_,109,134,1,1
4bbs_B_,111,131,1,1
4bbs_B_,113,129,1,1
4bbs_B_,115,402,1,1
4bbs_B_,117,128,1,1
4bbs_B_,135,414,1,1
4bbs_B_,139,142,1,1
4bbs_B_,140,167,1,1
4bbs_B_,140,168,1,1
4bbs_B_,142,145,1,1
4bbs_B_,143,148,1,1
4bbs_B_,145,148,1,1
4bbs_B_,151,153,1,1
4bbs_B_,151,154,1,1
4bbs_B_,151,155,1,1
4bbs_B_,152,156,1,1
4bbs_B_,153,157,1,1
4bbs_B_,154,158,1,1
4bbs_B_,155,160,1,1
4bbs_B_,156,159,1,1
4bbs_B_,159,723,1,1
4bbs_B_,161,164,1,1
4bbs_B_,161,722,1,1
4bbs_B_,163,448,1,1
4bbs_B_,164,168,1,1
4bbs_B_,164,445,1,1
4bbs_B_,169,176,1,1
4bbs_B_,171,174,1,1
4bbs_B_,174,176,1,1
4bbs_B_,175,443,1,1
4bbs_B_,175,445,1,1
4bbs_B_,175,727,1,1
4bbs_B_,177,441,1,1
4bbs_B_,179,181,1,1
4bbs_B_,180,459,1,1
4bbs_B_,181,367,1,1
4bbs_B_,181,436,1,1
4bbs_B_,181,459,1,1
4bbs_B_,182,459,1,1
4bbs_B_,182,460,1,1
4bbs_B_,182,491,1,1
4bbs_B_,183,184,1,1
4bbs_B_,183,365,1,1
4bbs_B_,183,367,1,1
4bbs_B_,185,363,1,1
4bbs_B_,187,207,1,1
4bbs_B_,187,209,1,1
4bbs_B_,190,205,1,1
4bbs_B_,191,356,1,1
4bbs_B_,192,203,1,1
4bbs_B_,194,201,1,1
4bbs_B_,194,227,1,1
4bbs_B_,196,227,1,1
4bbs_B_,198,200,1,1
4bbs_B_,199,226,1,1
4bbs_B_,201,224,1,1
4bbs_B_,201,233,1,1
4bbs_B_,202,224,1,1
4bbs_B_,204,222,1,1
4bbs_B_,206,220,1,1
4bbs_B_,208,218,1,1
4bbs_B_,211,215,1,1
4bbs_B_,213,215,1,1
4bbs_B_,215,217,1,1
4bbs_B_,216,218,1,1
4bbs_B_,221,223,1,1
4bbs_B_,221,238,1,1
4bbs_B_,223,236,1,1
4bbs_B_,223,245,1,1
4bbs_B_,225,234,1,1
4bbs_B_,225,245,1,1
4bbs_B_,226,233,1,1
4bbs_B_,227,230,1,1
4bbs_B_,234,286,1,1
4bbs_B_,235,248,1,1
4bbs_B_,236,286,1,1
4bbs_B_,237,246,1,1
4bbs_B_,238,245,1,1
4bbs_B_,241,311,1,1
4bbs_B_,243,303,1,1
4bbs_B_,247,250,1,1
4bbs_B_,248,252,1,1
4bbs_B_,249,253,1,1
4bbs_B_,250,254,1,1
4bbs_B_,252,255,1,1
4bbs_B_,253,256,1,1
4bbs_B_,253,258,1,1
4bbs_B_,259,263,1,1
4bbs_B_,260,264,1,1
4bbs_B_,261,265,1,1
4bbs_B_,262,265,1,1
4bbs_B_,263,266,1,1
4bbs_B_,264,267,1,1
4bbs_B_,264,268,1,1
4bbs_B_,265,526,1,1
4bbs_B_,268,270,1,1
4bbs_B_,270,272,1,1
4bbs_B_,270,273,1,1
4bbs_B_,273,276,1,1
4bbs_B_,273,277,1,1
4bbs_B_,273,352,1,1
4bbs_B_,274,278,1,1
4bbs_B_,277,280,1,1
4bbs_B_,278,281,1,1
4bbs_B_,280,283,1,1
4bbs_B_,280,284,1,1
4bbs_B_,281,285,1,1
4bbs_B_,283,287,1,1
4bbs_B_,285,288,1,1
4bbs_B_,288,291,1,1
4bbs_B_,292,294,1,1
4bbs_B_,292,295,1,1
4bbs_B_,292,296,1,1
4bbs_B_,293,297,1,1
4bbs_B_,293,331,1,1
4bbs_B_,294,298,1,1
4bbs_B_,295,299,1,1
4bbs_B_,296,300,1,1
4bbs_B_,297,301,1,1
4bbs_B_,298,302,1,1
4bbs_B_,300,303,1,1
4bbs_B_,301,304,1,1
4bbs_B_,305,307,1,1
4bbs_B_,306,310,1,1
4bbs_B_,307,311,1,1
4bbs_B_,308,312,1,1
4bbs_B_,309,313,1,1
4bbs_B_,310,314,1,1
4bbs_B_,311,315,1,1
4bbs_B_,312,316,1,1
4bbs_B_,314,318,1,1
4bbs_B_,315,319,1,1
4bbs_B_,321,324,1,1
4bbs_B_,323,538,1,1
4bbs_B_,329,331,1,1
4bbs_B_,330,334,1,1
4bbs_B_,331,335,1,1
4bbs_B_,332,336,1,1
4bbs_B_,333,337,1,1
4bbs_B_,334,338,1,1
4bbs_B_,335,339,1,1
4bbs_B_,336,340,1,1
4bbs_B_,337,341,1,1
4bbs_B_,338,342,1,1
4bbs_B_,339,343,1,1
4bbs_B_,340,344,1,1
4bbs_B_,341,345,1,1
4bbs_B_,342,346,1,1
4bbs_B_,343,347,1,1
4bbs_B_,344,347,1,1
4bbs_B_,344,356,1,1
4bbs_B_,345,348,1,1
4bbs_B_,346,349,1,1
4bbs_B_,347,350,1,1
4bbs_B_,347,352,1,1
4bbs_B_,347,353,1,1
4bbs_B_,348,353,1,1
4bbs_B_,356,363,1,1
4bbs_B_,357,359,1,1
4bbs_B_,357,469,1,1
4bbs_B_,358,364,1,1
4bbs_B_,360,362,1,1
4bbs_B_,360,363,1,1
4bbs_B_,360,644,1,1
4bbs_B_,361,364,1,1
4bbs_B_,361,471,1,1
4bbs_B_,362,365,1,1
4bbs_B_,364,365,1,1
4bbs_B_,365,583,1,1
4bbs_B_,366,585,1,1
4bbs_B_,368,372,1,1
4bbs_B_,369,373,1,1
4bbs_B_,370,374,1,1
4bbs_B_,371,375,1,1
4bbs_B_,372,376,1,1
4bbs_B_,372,426,1,1
4bbs_B_,373,377,1,1
4bbs_B_,374,378,1,1
4bbs_B_,375,379,1,1
4bbs_B_,376,380,1,1
4bbs_B_,377,381,1,1
4bbs_B_,378,381,1,1
4bbs_B_,378,382,1,1
4bbs_B_,381,385,1,1
4bbs_B_,382,386,1,1
4bbs_B_,384,387,1,1
4bbs_B_,384,388,1,1
4bbs_B_,385,389,1,1
4bbs_B_,388,392,1,1
4bbs_B_,389,393,1,1
4bbs_B_,390,394,1,1
4bbs_B_,391,395,1,1
4bbs_B_,393,396,1,1
4bbs_B_,393,397,1,1
4bbs_B_,395,400,1,1
4bbs_B_,403,406,1,1
4bbs_B_,403,407,1,1
4bbs_B_,404,407,1,1
4bbs_B_,404,408,1,1
4bbs_B_,409,412,1,1
4bbs_B_,410,413,1,1
4bbs_B_,410,414,1,1
4bbs_B_,411,415,1,1
4bbs_B_,412,416,1,1
4bbs_B_,413,417,1,1
4bbs_B_,414,417,1,1
4bbs_B_,414,418,1,1
4bbs_B_,415,419,1,1
4bbs_B_,417,421,1,1
4bbs_B_,418,422,1,1
4bbs_B_,419,423,1,1
4bbs_B_,421,440,1,1
4bbs_B_,425,427,1,1
4bbs_B_,426,436,1,1
4bbs_B_,428,430,1,1
4bbs_B_,431,435,1,1
4bbs_B_,438,441,1,1
4bbs_B_,441,454,1,1
4bbs_B_,444,451,1,1
4bbs_B_,444,454,1,1
4bbs_B_,447,450,1,1
4bbs_B_,447,451,1,1
4bbs_B_,447,716,1,1
4bbs_B_,448,452,1,1
4bbs_B_,449,453,1,1
4bbs_B_,450,454,1,1
4bbs_B_,451,455,1,1
4bbs_B_,452,455,1,1
4bbs_B_,453,456,1,1
4bbs_B_,453,457,1,1
4bbs_B_,453,480,1,1
4bbs_B_,453,492,1,1
4bbs_B_,456,493,1,1
4bbs_B_,456,494,1,1
4bbs_B_,457,492,1,1
4bbs_B_,458,491,1,1
4bbs_B_,460,489,1,1
4bbs_B_,466,485,1,1
4bbs_B_,466,487,1,1
4bbs_B_,469,471,1,1
4bbs_B_,469,472,1,1
4bbs_B_,470,473,1,1
4bbs_B_,472,475,1,1
4bbs_B_,472,476,1,1
4bbs_B_,473,681,1,1
4bbs_B_,475,494,1,1
4bbs_B_,475,497,1,1
4bbs_B_,477,492,1,1
4bbs_B_,479,707,1,1
4bbs_B_,480,492,1,1
4bbs_B_,480,691,1,1
4bbs_B_,480,714,1,1
4bbs_B_,481,488,1,1
4bbs_B_,481,490,1,1
4bbs_B_,484,486,1,1
4bbs_B_,486,489,1,1
4bbs_B_,486,490,1,1
4bbs_B_,494,497,1,1
4bbs_B_,494,687,1,1
4bbs_B_,495,688,1,1
4bbs_B_,496,498,1,1
4bbs_B_,498,588,1,1
4bbs_B_,500,583,1,1
4bbs_B_,500,585,1,1
4bbs_B_,500,586,1,1
4bbs_B_,501,566,1,1
4bbs_B_,502,566,1,1
4bbs_B_,503,566,1,1
4bbs_B_,503,582,1,1
4bbs_B_,505,508,1,1
4bbs_B_,505,509,1,1
4bbs_B_,506,510,1,1
4bbs_B_,507,511,1,1
4bbs_B_,508,512,1,1
4bbs_B_,509,513,1,1
4bbs_B_,510,514,1,1
4bbs_B_,512,515,1,1
4bbs_B_,515,544,1,1
4bbs_B_,518,543,1,1
4bbs_B_,518,545,1,1
4bbs_B_,520,523,1,1
4bbs_B_,520,541,1,1
4bbs_B_,523,528,1,1
4bbs_B_,524,527,1,1
4bbs_B_,524,528,1,1
4bbs_B_,528,531,1,1
4bbs_B_,530,576,1,1
4bbs_B_,532,544,1,1
4bbs_B_,533,576,1,1
4bbs_B_,533,577,1,1
4bbs_B_,533,578,1,1
4bbs_B_,534,541,1,1
4bbs_B_,534,542,1,1
4bbs_B_,535,578,1,1
4bbs_B_,535,580,1,1
4bbs_B_,536,539,1,1
4bbs_B_,537,580,1,1
4bbs_B_,537,582,1,1
4bbs_B_,537,583,1,1
4bbs_B_,540,542,1,1
4bbs_B_,546,549,1,1
4bbs_B_,547,551,1,1
4bbs_B_,548,552,1,1
4bbs_B_,549,553,1,1
4bbs_B_,550,554,1,1
4bbs_B_,551,555,1,1
4bbs_B_,552,556,1,1
4bbs_B_,553,556,1,1
4bbs_B_,554,557,1,1
4bbs_B_,554,558,1,1
4bbs_B_,555,558,1,1
4bbs_B_,555,559,1,1
4bbs_B_,557,563,1,1
4bbs_B_,558,561,1,1
4bbs_B_,558,567,1,1
4bbs_B_,558,642,1,1
4bbs_B_,559,636,1,1
4bbs_B_,560,562,1,1
4bbs_B_,564,566,1,1
4bbs_B_,564,567,1,1
4bbs_B_,566,586,1,1
4bbs_B_,568,581,1,1
4bbs_B_,568,639,1,1
4bbs_B_,569,642,1,1
4bbs_B_,570,579,1,1
4bbs_B_,572,577,1,1
4bbs_B_,577,579,1,1
4bbs_B_,583,586,1,1
4bbs_B_,589,638,1,1
4bbs_B_,589,643,1,1
4bbs_B_,589,681,1,1
4bbs_B_,591,636,1,1
4bbs_B_,592,680,1,1
4bbs_B_,593,606,1,1
4bbs_B_,593,634,1,1
4bbs_B_,594,678,1,1
4bbs_B_,595,604,1,1
4bbs_B_,598,608,1,1
4bbs_B_,599,601,1,1
4bbs_B_,602,603,1,1
4bbs_B_,603,677,1,1
4bbs_B_,604,608,1,1
4bbs_B_,605,608,1,1
4bbs_B_,608,612,1,1
4bbs_B_,609,613,1,1
4bbs_B_,610,614,1,1
4bbs_B_,611,615,1,1
4bbs_B_,611,624,1,1
4bbs_B_,612,616,1,1
4bbs_B_,613,617,1,1
4bbs_B_,614,618,1,1
4bbs_B_,615,619,1,1
4bbs_B_,616,620,1,1
4bbs_B_,617,620,1,1
4bbs_B_,618,624,1,1
4bbs_B_,620,622,1,1
4bbs_B_,624,632,1,1
4bbs_B_,625,628,1,1
4bbs_B_,626,630,1,1
4bbs_B_,626,637,1,1
4bbs_B_,627,631,1,1
4bbs_B_,628,632,1,1
4bbs_B_,629,634,1,1
4bbs_B_,630,633,1,1
4bbs_B_,636,679,1,1
4bbs_B_,639,643,1,1
4bbs_B_,641,644,1,1
4bbs_B_,642,645,1,1
4bbs_B_,647,678,1,1
4bbs_B_,649,679,1,1
4bbs_B_,649,680,1,1
4bbs_B_,649,681,1,1
4bbs_B_,651,655,1,1
4bbs_B_,653,656,1,1
4bbs_B_,657,672,1,1
4bbs_B_,659,672,1,1
4bbs_B_,663,665,1,1
4bbs_B_,663,666,1,1
4bbs_B_,667,699,1,1
4bbs_B_,678,679,1,1
4bbs_B_,680,681,1,1
4bbs_B_,683,685,1,1
4bbs_B_,683,686,1,1
4bbs_B_,684,687,1,1
4bbs_B_,689,693,1,1
4bbs_B_,691,694,1,1
4bbs_B_,692,695,1,1
4bbs_B_,693,745,1,1
4bbs_B_,694,909,1,1
4bbs_B_,697,700,1,1
4bbs_B_,697,970,1,1
4bbs_B_,698,701,1,1
4bbs_B_,698,706,1,1
4bbs_B_,701,706,1,1
4bbs_B_,701,910,1,1
4bbs_B_,701,950,1,1
4bbs_B_,704,707,1,1
4bbs_B_,704,708,1,1
4bbs_B_,706,710,1,1
4bbs_B_,708,711,1,1
4bbs_B_,708,712,1,1
4bbs_B_,709,713,1,1
4bbs_B_,709,1019,1,1
4bbs_B_,712,715,1,1
4bbs_B_,715,1022,1,1
4bbs_B_,715,1023,1,1
4bbs_B_,717,1020,1,1
4bbs_B_,718,735,1,1
4bbs_B_,723,726,1,1
4bbs_B_,725,893,1,1
4bbs_B_,727,729,1,1
4bbs_B_,729,797,1,1
4bbs_B_,732,795,1,1
4bbs_B_,733,793,1,1
4bbs_B_,733,1022,1,1
4bbs_B_,734,793,1,1
4bbs_B_,736,791,1,1
4bbs_B_,736,897,1,1
4bbs_B_,737,760,1,1
4bbs_B_,739,761,1,1
4bbs_B_,739,1017,1,1
4bbs_B_,740,761,1,1
4bbs_B_,742,761,1,1
4bbs_B_,742,968,1,1
4bbs_B_,743,909,1,1
4bbs_B_,744,968,1,1
4bbs_B_,745,748,1,1
4bbs_B_,746,971,1,1
4bbs_B_,747,750,1,1
4bbs_B_,748,753,1,1
4bbs_B_,752,755,1,1
4bbs_B_,752,756,1,1
4bbs_B_,758,1017,1,1
4bbs_B_,760,790,1,1
4bbs_B_,760,1018,1,1
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