pair,contact1,contact2,flow1,flow2
8bdr_B_,5,7,1,1
8bdr_B_,5,8,1,1
8bdr_B_,6,9,1,1
8bdr_B_,7,10,1,1
8bdr_B_,8,11,1,1
8bdr_B_,9,12,1,1
8bdr_B_,9,13,1,1
8bdr_B_,14,18,1,1
8bdr_B_,15,18,1,1
8bdr_B_,16,19,1,1
8bdr_B_,16,493,1,1
8bdr_B_,18,21,1,1
8bdr_B_,19,22,1,1
8bdr_B_,20,23,1,1
8bdr_B_,23,25,1,1
8bdr_B_,30,227,1,1
8bdr_B_,32,226,1,1
8bdr_B_,34,349,1,1
8bdr_B_,35,37,1,1
8bdr_B_,35,350,1,1
8bdr_B_,36,40,1,1
8bdr_B_,37,41,1,1
8bdr_B_,37,347,1,1
8bdr_B_,37,350,1,1
8bdr_B_,38,42,1,1
8bdr_B_,38,384,1,1
8bdr_B_,39,43,1,1
8bdr_B_,40,44,1,1
8bdr_B_,41,45,1,1
8bdr_B_,42,46,1,1
8bdr_B_,43,47,1,1
8bdr_B_,44,48,1,1
8bdr_B_,45,49,1,1
8bdr_B_,46,50,1,1
8bdr_B_,46,307,1,1
8bdr_B_,48,51,1,1
8bdr_B_,48,399,1,1
8bdr_B_,49,52,1,1
8bdr_B_,50,82,1,1
8bdr_B_,51,54,1,1
8bdr_B_,53,83,1,1
8bdr_B_,55,68,1,1
8bdr_B_,57,66,1,1
8bdr_B_,57,312,1,1
8bdr_B_,59,61,1,1
8bdr_B_,59,62,1,1
8bdr_B_,59,63,1,1
8bdr_B_,59,64,1,1
8bdr_B_,64,393,1,1
8bdr_B_,65,399,1,1
8bdr_B_,68,70,1,1
8bdr_B_,69,72,1,1
8bdr_B_,71,84,1,1
8bdr_B_,71,86,1,1
8bdr_B_,72,85,1,1
8bdr_B_,77,79,1,1
8bdr_B_,78,462,1,1
8bdr_B_,78,466,1,1
8bdr_B_,79,466,1,1
8bdr_B_,81,471,1,1
8bdr_B_,82,84,1,1
8bdr_B_,83,85,1,1
8bdr_B_,85,89,1,1
8bdr_B_,85,467,1,1
8bdr_B_,86,90,1,1
8bdr_B_,87,91,1,1
8bdr_B_,88,92,1,1
8bdr_B_,89,93,1,1
8bdr_B_,90,94,1,1
8bdr_B_,91,95,1,1
8bdr_B_,92,96,1,1
8bdr_B_,93,97,1,1
8bdr_B_,94,98,1,1
8bdr_B_,94,320,1,1
8bdr_B_,95,99,1,1
8bdr_B_,95,423,1,1
8bdr_B_,96,100,1,1
8bdr_B_,97,100,1,1
8bdr_B_,97,320,1,1
8bdr_B_,100,103,1,1
8bdr_B_,102,106,1,1
8bdr_B_,103,107,1,1
8bdr_B_,104,108,1,1
8bdr_B_,105,109,1,1
8bdr_B_,106,110,1,1
8bdr_B_,107,111,1,1
8bdr_B_,107,257,1,1
8bdr_B_,108,112,1,1
8bdr_B_,109,113,1,1
8bdr_B_,110,114,1,1
8bdr_B_,111,115,1,1
8bdr_B_,112,116,1,1
8bdr_B_,113,117,1,1
8bdr_B_,114,117,1,1
8bdr_B_,114,118,1,1
8bdr_B_,115,118,1,1
8bdr_B_,118,164,1,1
8bdr_B_,119,122,1,1
8bdr_B_,120,123,1,1
8bdr_B_,120,162,1,1
8bdr_B_,121,124,1,1
8bdr_B_,121,683,1,1
8bdr_B_,127,129,1,1
8bdr_B_,128,239,1,1
8bdr_B_,129,138,1,1
8bdr_B_,130,240,1,1
8bdr_B_,131,133,1,1
8bdr_B_,131,136,1,1
8bdr_B_,131,138,1,1
8bdr_B_,132,135,1,1
8bdr_B_,132,216,1,1
8bdr_B_,133,184,1,1
8bdr_B_,137,221,1,1
8bdr_B_,139,143,1,1
8bdr_B_,140,144,1,1
8bdr_B_,141,145,1,1
8bdr_B_,142,146,1,1
8bdr_B_,143,147,1,1
8bdr_B_,144,148,1,1
8bdr_B_,145,149,1,1
8bdr_B_,145,665,1,1
8bdr_B_,146,150,1,1
8bdr_B_,147,151,1,1
8bdr_B_,148,152,1,1
8bdr_B_,149,153,1,1
8bdr_B_,150,154,1,1
8bdr_B_,151,154,1,1
8bdr_B_,154,177,1,1
8bdr_B_,154,181,1,1
8bdr_B_,155,177,1,1
8bdr_B_,157,160,1,1
8bdr_B_,158,161,1,1
8bdr_B_,158,170,1,1
8bdr_B_,159,162,1,1
8bdr_B_,164,168,1,1
8bdr_B_,165,169,1,1
8bdr_B_,166,170,1,1
8bdr_B_,167,171,1,1
8bdr_B_,168,172,1,1
8bdr_B_,169,173,1,1
8bdr_B_,170,174,1,1
8bdr_B_,171,174,1,1
8bdr_B_,171,175,1,1
8bdr_B_,173,176,1,1
8bdr_B_,174,177,1,1
8bdr_B_,180,208,1,1
8bdr_B_,182,206,1,1
8bdr_B_,184,204,1,1
8bdr_B_,186,202,1,1
8bdr_B_,188,200,1,1
8bdr_B_,190,198,1,1
8bdr_B_,192,196,1,1
8bdr_B_,198,654,1,1
8bdr_B_,199,652,1,1
8bdr_B_,199,654,1,1
8bdr_B_,201,657,1,1
8bdr_B_,206,207,1,1
8bdr_B_,209,212,1,1
8bdr_B_,209,213,1,1
8bdr_B_,210,214,1,1
8bdr_B_,211,215,1,1
8bdr_B_,212,216,1,1
8bdr_B_,213,217,1,1
8bdr_B_,213,243,1,1
8bdr_B_,214,218,1,1
8bdr_B_,215,218,1,1
8bdr_B_,215,219,1,1
8bdr_B_,215,395,1,1
8bdr_B_,216,219,1,1
8bdr_B_,218,344,1,1
8bdr_B_,220,344,1,1
8bdr_B_,220,346,1,1
8bdr_B_,221,239,1,1
8bdr_B_,222,346,1,1
8bdr_B_,223,237,1,1
8bdr_B_,225,235,1,1
8bdr_B_,228,235,1,1
8bdr_B_,231,234,1,1
8bdr_B_,232,234,1,1
8bdr_B_,233,235,1,1
8bdr_B_,239,245,1,1
8bdr_B_,240,245,1,1
8bdr_B_,241,245,1,1
8bdr_B_,242,246,1,1
8bdr_B_,244,247,1,1
8bdr_B_,244,248,1,1
8bdr_B_,248,252,1,1
8bdr_B_,249,253,1,1
8bdr_B_,250,254,1,1
8bdr_B_,251,255,1,1
8bdr_B_,252,256,1,1
8bdr_B_,253,257,1,1
8bdr_B_,254,258,1,1
8bdr_B_,255,259,1,1
8bdr_B_,256,260,1,1
8bdr_B_,258,261,1,1
8bdr_B_,259,262,1,1
8bdr_B_,262,277,1,1
8bdr_B_,264,434,1,1
8bdr_B_,264,437,1,1
8bdr_B_,265,267,1,1
8bdr_B_,265,277,1,1
8bdr_B_,266,274,1,1
8bdr_B_,266,437,1,1
8bdr_B_,271,275,1,1
8bdr_B_,272,276,1,1
8bdr_B_,272,531,1,1
8bdr_B_,273,277,1,1
8bdr_B_,274,278,1,1
8bdr_B_,275,279,1,1
8bdr_B_,276,280,1,1
8bdr_B_,277,281,1,1
8bdr_B_,278,282,1,1
8bdr_B_,279,283,1,1
8bdr_B_,280,284,1,1
8bdr_B_,281,285,1,1
8bdr_B_,282,286,1,1
8bdr_B_,283,287,1,1
8bdr_B_,284,287,1,1
8bdr_B_,284,288,1,1
8bdr_B_,285,288,1,1
8bdr_B_,286,289,1,1
8bdr_B_,290,293,1,1
8bdr_B_,294,448,1,1
8bdr_B_,295,447,1,1
8bdr_B_,295,482,1,1
8bdr_B_,296,446,1,1
8bdr_B_,297,479,1,1
8bdr_B_,297,480,1,1
8bdr_B_,298,444,1,1
8bdr_B_,299,478,1,1
8bdr_B_,300,442,1,1
8bdr_B_,301,473,1,1
8bdr_B_,301,477,1,1
8bdr_B_,302,440,1,1
8bdr_B_,303,471,1,1
8bdr_B_,304,308,1,1
8bdr_B_,305,309,1,1
8bdr_B_,306,404,1,1
8bdr_B_,310,312,1,1
8bdr_B_,310,314,1,1
8bdr_B_,311,315,1,1
8bdr_B_,312,316,1,1
8bdr_B_,312,401,1,1
8bdr_B_,313,317,1,1
8bdr_B_,314,318,1,1
8bdr_B_,315,319,1,1
8bdr_B_,316,320,1,1
8bdr_B_,317,321,1,1
8bdr_B_,318,322,1,1
8bdr_B_,319,330,1,1
8bdr_B_,326,330,1,1
8bdr_B_,327,331,1,1
8bdr_B_,328,332,1,1
8bdr_B_,329,333,1,1
8bdr_B_,330,334,1,1
8bdr_B_,331,334,1,1
8bdr_B_,331,335,1,1
8bdr_B_,332,335,1,1
8bdr_B_,334,338,1,1
8bdr_B_,335,339,1,1
8bdr_B_,336,340,1,1
8bdr_B_,337,341,1,1
8bdr_B_,338,341,1,1
8bdr_B_,338,342,1,1
8bdr_B_,339,342,1,1
8bdr_B_,340,343,1,1
8bdr_B_,341,401,1,1
8bdr_B_,343,400,1,1
8bdr_B_,343,401,1,1
8bdr_B_,343,403,1,1
8bdr_B_,345,398,1,1
8bdr_B_,351,364,1,1
8bdr_B_,353,362,1,1
8bdr_B_,355,360,1,1
8bdr_B_,356,359,1,1
8bdr_B_,365,368,1,1
8bdr_B_,366,369,1,1
8bdr_B_,368,371,1,1
8bdr_B_,369,377,1,1
8bdr_B_,373,376,1,1
8bdr_B_,374,377,1,1
8bdr_B_,374,382,1,1
8bdr_B_,375,382,1,1
8bdr_B_,377,382,1,1
8bdr_B_,378,381,1,1
8bdr_B_,378,382,1,1
8bdr_B_,379,383,1,1
8bdr_B_,380,384,1,1
8bdr_B_,381,385,1,1
8bdr_B_,382,386,1,1
8bdr_B_,383,387,1,1
8bdr_B_,384,388,1,1
8bdr_B_,385,388,1,1
8bdr_B_,385,389,1,1
8bdr_B_,388,391,1,1
8bdr_B_,389,392,1,1
8bdr_B_,391,399,1,1
8bdr_B_,393,396,1,1
8bdr_B_,393,397,1,1
8bdr_B_,404,407,1,1
8bdr_B_,407,410,1,1
8bdr_B_,409,413,1,1
8bdr_B_,410,414,1,1
8bdr_B_,411,415,1,1
8bdr_B_,412,416,1,1
8bdr_B_,413,417,1,1
8bdr_B_,414,418,1,1
8bdr_B_,414,439,1,1
8bdr_B_,415,419,1,1
8bdr_B_,416,420,1,1
8bdr_B_,417,421,1,1
8bdr_B_,419,422,1,1
8bdr_B_,424,433,1,1
8bdr_B_,425,429,1,1
8bdr_B_,426,429,1,1
8bdr_B_,429,431,1,1
8bdr_B_,429,460,1,1
8bdr_B_,431,460,1,1
8bdr_B_,432,447,1,1
8bdr_B_,434,435,1,1
8bdr_B_,434,445,1,1
8bdr_B_,436,443,1,1
8bdr_B_,437,439,1,1
8bdr_B_,438,441,1,1
8bdr_B_,441,488,1,1
8bdr_B_,446,454,1,1
8bdr_B_,449,450,1,1
8bdr_B_,450,453,1,1
8bdr_B_,450,454,1,1
8bdr_B_,451,455,1,1
8bdr_B_,452,456,1,1
8bdr_B_,453,457,1,1
8bdr_B_,454,458,1,1
8bdr_B_,455,459,1,1
8bdr_B_,456,460,1,1
8bdr_B_,457,461,1,1
8bdr_B_,458,462,1,1
8bdr_B_,459,463,1,1
8bdr_B_,460,464,1,1
8bdr_B_,461,465,1,1
8bdr_B_,462,466,1,1
8bdr_B_,463,467,1,1
8bdr_B_,464,468,1,1
8bdr_B_,465,468,1,1
8bdr_B_,465,470,1,1
8bdr_B_,466,469,1,1
8bdr_B_,466,471,1,1
8bdr_B_,473,477,1,1
8bdr_B_,480,481,1,1
8bdr_B_,480,484,1,1
8bdr_B_,483,494,1,1
8bdr_B_,485,492,1,1
8bdr_B_,486,489,1,1
8bdr_B_,487,490,1,1
8bdr_B_,491,497,1,1
8bdr_B_,493,495,1,1
8bdr_B_,500,503,1,1
8bdr_B_,501,504,1,1
8bdr_B_,503,506,1,1
8bdr_B_,504,507,1,1
8bdr_B_,511,517,1,1
8bdr_B_,512,517,1,1
8bdr_B_,513,516,1,1
8bdr_B_,513,517,1,1
8bdr_B_,513,642,1,1
8bdr_B_,514,518,1,1
8bdr_B_,514,567,1,1
8bdr_B_,514,640,1,1
8bdr_B_,514,642,1,1
8bdr_B_,515,519,1,1
8bdr_B_,515,641,1,1
8bdr_B_,516,520,1,1
8bdr_B_,517,521,1,1
8bdr_B_,517,554,1,1
8bdr_B_,518,522,1,1
8bdr_B_,519,523,1,1
8bdr_B_,520,524,1,1
8bdr_B_,521,525,1,1
8bdr_B_,522,526,1,1
8bdr_B_,523,527,1,1
8bdr_B_,524,528,1,1
8bdr_B_,525,529,1,1
8bdr_B_,526,530,1,1
8bdr_B_,527,531,1,1
8bdr_B_,528,532,1,1
8bdr_B_,535,539,1,1
8bdr_B_,536,540,1,1
8bdr_B_,537,541,1,1
8bdr_B_,538,542,1,1
8bdr_B_,539,543,1,1
8bdr_B_,540,544,1,1
8bdr_B_,540,595,1,1
8bdr_B_,541,545,1,1
8bdr_B_,542,546,1,1
8bdr_B_,543,547,1,1
8bdr_B_,544,548,1,1
8bdr_B_,545,549,1,1
8bdr_B_,546,550,1,1
8bdr_B_,547,551,1,1
8bdr_B_,548,552,1,1
8bdr_B_,549,553,1,1
8bdr_B_,550,554,1,1
8bdr_B_,551,556,1,1
8bdr_B_,551,590,1,1
8bdr_B_,554,567,1,1
8bdr_B_,558,560,1,1
8bdr_B_,558,561,1,1
8bdr_B_,559,589,1,1
8bdr_B_,565,568,1,1
8bdr_B_,565,569,1,1
8bdr_B_,567,571,1,1
8bdr_B_,568,572,1,1
8bdr_B_,569,573,1,1
8bdr_B_,570,574,1,1
8bdr_B_,571,575,1,1
8bdr_B_,572,576,1,1
8bdr_B_,573,577,1,1
8bdr_B_,575,578,1,1
8bdr_B_,575,581,1,1
8bdr_B_,576,581,1,1
8bdr_B_,579,581,1,1
8bdr_B_,580,583,1,1
8bdr_B_,580,612,1,1
8bdr_B_,581,584,1,1
8bdr_B_,584,607,1,1
8bdr_B_,585,588,1,1
8bdr_B_,585,590,1,1
8bdr_B_,585,615,1,1
8bdr_B_,586,589,1,1
8bdr_B_,588,615,1,1
8bdr_B_,588,640,1,1
8bdr_B_,591,607,1,1
8bdr_B_,592,594,1,1
8bdr_B_,593,598,1,1
8bdr_B_,594,601,1,1
8bdr_B_,595,596,1,1
8bdr_B_,595,598,1,1
8bdr_B_,598,601,1,1
8bdr_B_,602,606,1,1
8bdr_B_,603,607,1,1
8bdr_B_,605,608,1,1
8bdr_B_,607,610,1,1
8bdr_B_,612,616,1,1
8bdr_B_,613,617,1,1
8bdr_B_,614,618,1,1
8bdr_B_,615,619,1,1
8bdr_B_,616,620,1,1
8bdr_B_,619,639,1,1
8bdr_B_,621,623,1,1
8bdr_B_,621,624,1,1
8bdr_B_,622,635,1,1
8bdr_B_,623,632,1,1
8bdr_B_,623,633,1,1
8bdr_B_,623,634,1,1
8bdr_B_,624,626,1,1
8bdr_B_,624,627,1,1
8bdr_B_,624,629,1,1
8bdr_B_,624,637,1,1
8bdr_B_,638,641,1,1
8bdr_B_,647,649,1,1
8bdr_B_,650,653,1,1
8bdr_B_,657,661,1,1
8bdr_B_,658,662,1,1
8bdr_B_,659,663,1,1
8bdr_B_,660,664,1,1
8bdr_B_,661,665,1,1
8bdr_B_,662,666,1,1
8bdr_B_,663,667,1,1
8bdr_B_,664,668,1,1
8bdr_B_,665,669,1,1
8bdr_B_,666,670,1,1
8bdr_B_,667,671,1,1
8bdr_B_,668,672,1,1
8bdr_B_,669,673,1,1
8bdr_B_,670,674,1,1
8bdr_B_,671,675,1,1
8bdr_B_,672,676,1,1
8bdr_B_,673,677,1,1
8bdr_B_,674,677,1,1
8bdr_B_,678,682,1,1
8bdr_B_,689,692,1,1
8bdr_B_,689,693,1,1
8bdr_B_,690,694,1,1
8bdr_B_,691,695,1,1
8bdr_B_,692,696,1,1
8bdr_B_,693,697,1,1
8bdr_B_,694,698,1,1
8bdr_B_,695,699,1,1
8bdr_B_,696,700,1,1
8bdr_B_,697,701,1,1
8bdr_B_,698,702,1,1
8bdr_B_,699,703,1,1
8bdr_B_,700,704,1,1
8bdr_B_,701,705,1,1
8bdr_B_,702,706,1,1
8bdr_B_,703,707,1,1
8bdr_B_,704,708,1,1
8bdr_B_,705,710,1,1
8bdr_B_,705,711,1,1
8bdr_B_,706,709,1,1
8bdr_B_,706,713,1,1
8bdr_B_,712,715,1,1
8bdr_B_,712,716,1,1
8bdr_B_,713,717,1,1
8bdr_B_,714,718,1,1
8bdr_B_,715,719,1,1
8bdr_B_,716,720,1,1
8bdr_B_,717,721,1,1
8bdr_B_,718,722,1,1
8bdr_B_,719,723,1,1
8bdr_B_,720,724,1,1
8bdr_B_,721,725,1,1
8bdr_B_,722,726,1,1