pair,contact1,contact2,flow1,flow2
4bfl_A_,1,3,1,1
4bfl_A_,5,7,1,1
4bfl_A_,9,11,1,1
4bfl_A_,9,12,1,1
4bfl_A_,10,13,1,1
4bfl_A_,10,14,1,1
4bfl_A_,11,14,1,1
4bfl_A_,13,84,1,1
4bfl_A_,22,25,1,1
4bfl_A_,24,26,1,1
4bfl_A_,25,28,1,1
4bfl_A_,30,39,1,1
4bfl_A_,30,47,1,1
4bfl_A_,32,47,1,1
4bfl_A_,34,47,1,1
4bfl_A_,34,318,1,1
4bfl_A_,35,38,1,1
4bfl_A_,42,318,1,1
4bfl_A_,43,46,1,1
4bfl_A_,43,47,1,1
4bfl_A_,44,48,1,1
4bfl_A_,44,370,1,1
4bfl_A_,45,371,1,1
4bfl_A_,48,51,1,1
4bfl_A_,48,368,1,1
4bfl_A_,49,52,1,1
4bfl_A_,53,56,1,1
4bfl_A_,53,57,1,1
4bfl_A_,54,58,1,1
4bfl_A_,55,58,1,1
4bfl_A_,55,59,1,1
4bfl_A_,55,423,1,1
4bfl_A_,55,424,1,1
4bfl_A_,55,426,1,1
4bfl_A_,56,59,1,1
4bfl_A_,56,63,1,1
4bfl_A_,57,60,1,1
4bfl_A_,59,62,1,1
4bfl_A_,60,63,1,1
4bfl_A_,61,426,1,1
4bfl_A_,63,371,1,1
4bfl_A_,66,69,1,1
4bfl_A_,71,79,1,1
4bfl_A_,72,73,1,1
4bfl_A_,73,75,1,1
4bfl_A_,73,76,1,1
4bfl_A_,73,77,1,1
4bfl_A_,74,103,1,1
4bfl_A_,81,83,1,1
4bfl_A_,81,84,1,1
4bfl_A_,82,104,1,1
4bfl_A_,86,95,1,1
4bfl_A_,86,98,1,1
4bfl_A_,87,90,1,1
4bfl_A_,88,93,1,1
4bfl_A_,89,92,1,1
4bfl_A_,95,98,1,1
4bfl_A_,96,102,1,1
4bfl_A_,98,101,1,1
4bfl_A_,98,102,1,1
4bfl_A_,99,103,1,1
4bfl_A_,100,104,1,1
4bfl_A_,101,105,1,1
4bfl_A_,102,106,1,1
4bfl_A_,103,107,1,1
4bfl_A_,104,108,1,1
4bfl_A_,105,109,1,1
4bfl_A_,107,110,1,1
4bfl_A_,108,111,1,1
4bfl_A_,111,112,1,1
4bfl_A_,115,164,1,1
4bfl_A_,116,377,1,1
4bfl_A_,116,378,1,1
4bfl_A_,117,213,1,1
4bfl_A_,119,156,1,1
4bfl_A_,119,158,1,1
4bfl_A_,119,160,1,1
4bfl_A_,121,159,1,1
4bfl_A_,121,164,1,1
4bfl_A_,121,168,1,1
4bfl_A_,121,307,1,1
4bfl_A_,122,310,1,1
4bfl_A_,122,377,1,1
4bfl_A_,123,157,1,1
4bfl_A_,123,310,1,1
4bfl_A_,125,155,1,1
4bfl_A_,126,368,1,1
4bfl_A_,126,376,1,1
4bfl_A_,127,153,1,1
4bfl_A_,128,365,1,1
4bfl_A_,129,151,1,1
4bfl_A_,130,147,1,1
4bfl_A_,130,363,1,1
4bfl_A_,132,326,1,1
4bfl_A_,132,361,1,1
4bfl_A_,134,136,1,1
4bfl_A_,134,145,1,1
4bfl_A_,135,138,1,1
4bfl_A_,135,139,1,1
4bfl_A_,135,144,1,1
4bfl_A_,137,272,1,1
4bfl_A_,139,141,1,1
4bfl_A_,139,390,1,1
4bfl_A_,140,271,1,1
4bfl_A_,140,467,1,1
4bfl_A_,141,144,1,1
4bfl_A_,142,145,1,1
4bfl_A_,146,148,1,1
4bfl_A_,146,149,1,1
4bfl_A_,149,183,1,1
4bfl_A_,152,181,1,1
4bfl_A_,154,179,1,1
4bfl_A_,156,177,1,1
4bfl_A_,156,377,1,1
4bfl_A_,158,159,1,1
4bfl_A_,158,175,1,1
4bfl_A_,160,172,1,1
4bfl_A_,161,172,1,1
4bfl_A_,161,212,1,1
4bfl_A_,161,213,1,1
4bfl_A_,161,221,1,1
4bfl_A_,161,223,1,1
4bfl_A_,163,166,1,1
4bfl_A_,163,222,1,1
4bfl_A_,168,174,1,1
4bfl_A_,168,306,1,1
4bfl_A_,168,310,1,1
4bfl_A_,169,298,1,1
4bfl_A_,170,174,1,1
4bfl_A_,171,247,1,1
4bfl_A_,171,249,1,1
4bfl_A_,172,173,1,1
4bfl_A_,172,252,1,1
4bfl_A_,174,193,1,1
4bfl_A_,174,252,1,1
4bfl_A_,176,191,1,1
4bfl_A_,178,189,1,1
4bfl_A_,179,188,1,1
4bfl_A_,179,381,1,1
4bfl_A_,180,187,1,1
4bfl_A_,181,424,1,1
4bfl_A_,182,184,1,1
4bfl_A_,182,185,1,1
4bfl_A_,182,429,1,1
4bfl_A_,183,470,1,1
4bfl_A_,184,470,1,1
4bfl_A_,188,383,1,1
4bfl_A_,188,386,1,1
4bfl_A_,190,402,1,1
4bfl_A_,192,263,1,1
4bfl_A_,193,251,1,1
4bfl_A_,194,196,1,1
4bfl_A_,194,243,1,1
4bfl_A_,197,347,1,1
4bfl_A_,200,239,1,1
4bfl_A_,200,348,1,1
4bfl_A_,200,488,1,1
4bfl_A_,200,492,1,1
4bfl_A_,201,203,1,1
4bfl_A_,201,204,1,1
4bfl_A_,202,205,1,1
4bfl_A_,202,397,1,1
4bfl_A_,204,207,1,1
4bfl_A_,204,208,1,1
4bfl_A_,205,209,1,1
4bfl_A_,206,210,1,1
4bfl_A_,207,211,1,1
4bfl_A_,208,212,1,1
4bfl_A_,209,213,1,1
4bfl_A_,211,229,1,1
4bfl_A_,212,227,1,1
4bfl_A_,215,219,1,1
4bfl_A_,215,220,1,1
4bfl_A_,215,227,1,1
4bfl_A_,215,229,1,1
4bfl_A_,222,224,1,1
4bfl_A_,225,227,1,1
4bfl_A_,225,521,1,1
4bfl_A_,227,231,1,1
4bfl_A_,228,232,1,1
4bfl_A_,228,526,1,1
4bfl_A_,228,527,1,1
4bfl_A_,229,233,1,1
4bfl_A_,230,234,1,1
4bfl_A_,231,235,1,1
4bfl_A_,231,521,1,1
4bfl_A_,232,235,1,1
4bfl_A_,232,236,1,1
4bfl_A_,233,236,1,1
4bfl_A_,234,237,1,1
4bfl_A_,235,537,1,1
4bfl_A_,236,237,1,1
4bfl_A_,237,240,1,1
4bfl_A_,238,241,1,1
4bfl_A_,239,488,1,1
4bfl_A_,240,244,1,1
4bfl_A_,241,245,1,1
4bfl_A_,242,246,1,1
4bfl_A_,242,348,1,1
4bfl_A_,243,247,1,1
4bfl_A_,244,248,1,1
4bfl_A_,245,249,1,1
4bfl_A_,246,249,1,1
4bfl_A_,249,251,1,1
4bfl_A_,249,252,1,1
4bfl_A_,250,253,1,1
4bfl_A_,250,292,1,1
4bfl_A_,250,513,1,1
4bfl_A_,251,261,1,1
4bfl_A_,251,579,1,1
4bfl_A_,253,293,1,1
4bfl_A_,254,309,1,1
4bfl_A_,255,291,1,1
4bfl_A_,255,654,1,1
4bfl_A_,256,258,1,1
4bfl_A_,256,259,1,1
4bfl_A_,256,312,1,1
4bfl_A_,257,325,1,1
4bfl_A_,258,312,1,1
4bfl_A_,259,291,1,1
4bfl_A_,261,285,1,1
4bfl_A_,262,284,1,1
4bfl_A_,264,266,1,1
4bfl_A_,264,282,1,1
4bfl_A_,266,396,1,1
4bfl_A_,266,402,1,1
4bfl_A_,267,281,1,1
4bfl_A_,267,344,1,1
4bfl_A_,267,394,1,1
4bfl_A_,268,280,1,1
4bfl_A_,269,392,1,1
4bfl_A_,269,393,1,1
4bfl_A_,269,478,1,1
4bfl_A_,270,278,1,1
4bfl_A_,271,390,1,1
4bfl_A_,272,275,1,1
4bfl_A_,272,276,1,1
4bfl_A_,279,332,1,1
4bfl_A_,281,330,1,1
4bfl_A_,281,344,1,1
4bfl_A_,281,346,1,1
4bfl_A_,281,349,1,1
4bfl_A_,283,328,1,1
4bfl_A_,283,330,1,1
4bfl_A_,285,326,1,1
4bfl_A_,285,353,1,1
4bfl_A_,286,289,1,1
4bfl_A_,287,324,1,1
4bfl_A_,290,578,1,1
4bfl_A_,290,580,1,1
4bfl_A_,290,586,1,1
4bfl_A_,292,582,1,1
4bfl_A_,292,730,1,1
4bfl_A_,294,297,1,1
4bfl_A_,294,298,1,1
4bfl_A_,295,299,1,1
4bfl_A_,296,300,1,1
4bfl_A_,296,681,1,1
4bfl_A_,296,682,1,1
4bfl_A_,297,301,1,1
4bfl_A_,297,684,1,1
4bfl_A_,297,731,1,1
4bfl_A_,298,302,1,1
4bfl_A_,299,302,1,1
4bfl_A_,300,303,1,1
4bfl_A_,300,304,1,1
4bfl_A_,300,678,1,1
4bfl_A_,301,305,1,1
4bfl_A_,305,307,1,1
4bfl_A_,305,308,1,1
4bfl_A_,305,311,1,1
4bfl_A_,307,311,1,1
4bfl_A_,308,312,1,1
4bfl_A_,309,313,1,1
4bfl_A_,310,314,1,1
4bfl_A_,311,315,1,1
4bfl_A_,312,316,1,1
4bfl_A_,313,317,1,1
4bfl_A_,314,318,1,1
4bfl_A_,314,369,1,1
4bfl_A_,315,319,1,1
4bfl_A_,316,321,1,1
4bfl_A_,317,320,1,1
4bfl_A_,321,590,1,1
4bfl_A_,321,620,1,1
4bfl_A_,323,366,1,1
4bfl_A_,324,363,1,1
4bfl_A_,325,364,1,1
4bfl_A_,327,361,1,1
4bfl_A_,327,362,1,1
4bfl_A_,329,359,1,1
4bfl_A_,330,351,1,1
4bfl_A_,330,356,1,1
4bfl_A_,333,336,1,1
4bfl_A_,334,337,1,1
4bfl_A_,334,476,1,1
4bfl_A_,336,339,1,1
4bfl_A_,339,571,1,1
4bfl_A_,341,571,1,1
4bfl_A_,343,345,1,1
4bfl_A_,343,346,1,1
4bfl_A_,343,491,1,1
4bfl_A_,346,348,1,1
4bfl_A_,346,349,1,1
4bfl_A_,349,494,1,1
4bfl_A_,350,498,1,1
4bfl_A_,352,355,1,1
4bfl_A_,352,356,1,1
4bfl_A_,354,576,1,1
4bfl_A_,371,376,1,1
4bfl_A_,372,375,1,1
4bfl_A_,372,376,1,1
4bfl_A_,373,377,1,1
4bfl_A_,373,378,1,1
4bfl_A_,374,379,1,1
4bfl_A_,375,379,1,1
4bfl_A_,377,380,1,1
4bfl_A_,378,413,1,1
4bfl_A_,379,425,1,1
4bfl_A_,380,413,1,1
4bfl_A_,381,425,1,1
4bfl_A_,382,410,1,1
4bfl_A_,383,385,1,1
4bfl_A_,383,386,1,1
4bfl_A_,383,407,1,1
4bfl_A_,385,387,1,1
4bfl_A_,388,391,1,1
4bfl_A_,392,393,1,1
4bfl_A_,392,476,1,1
4bfl_A_,394,400,1,1
4bfl_A_,396,398,1,1
4bfl_A_,396,399,1,1
4bfl_A_,396,400,1,1
4bfl_A_,398,402,1,1
4bfl_A_,399,403,1,1
4bfl_A_,401,404,1,1
4bfl_A_,401,405,1,1
4bfl_A_,402,406,1,1
4bfl_A_,404,408,1,1
4bfl_A_,405,409,1,1
4bfl_A_,406,410,1,1
4bfl_A_,407,411,1,1
4bfl_A_,409,412,1,1
4bfl_A_,409,413,1,1
4bfl_A_,410,414,1,1
4bfl_A_,411,416,1,1
4bfl_A_,418,421,1,1
4bfl_A_,418,437,1,1
4bfl_A_,418,439,1,1
4bfl_A_,418,441,1,1
4bfl_A_,419,422,1,1
4bfl_A_,419,425,1,1
4bfl_A_,420,431,1,1
4bfl_A_,421,442,1,1
4bfl_A_,421,443,1,1
4bfl_A_,422,425,1,1
4bfl_A_,422,426,1,1
4bfl_A_,423,426,1,1
4bfl_A_,429,430,1,1
4bfl_A_,433,435,1,1
4bfl_A_,433,436,1,1
4bfl_A_,435,436,1,1
4bfl_A_,436,449,1,1
4bfl_A_,441,443,1,1
4bfl_A_,441,445,1,1
4bfl_A_,447,449,1,1
4bfl_A_,447,460,1,1
4bfl_A_,451,454,1,1
4bfl_A_,454,457,1,1
4bfl_A_,454,459,1,1
4bfl_A_,455,458,1,1
4bfl_A_,457,460,1,1
4bfl_A_,458,462,1,1
4bfl_A_,465,472,1,1
4bfl_A_,476,478,1,1
4bfl_A_,479,481,1,1
4bfl_A_,489,491,1,1
4bfl_A_,489,492,1,1
4bfl_A_,490,493,1,1
4bfl_A_,494,496,1,1
4bfl_A_,494,497,1,1
4bfl_A_,496,500,1,1
4bfl_A_,496,537,1,1
4bfl_A_,497,501,1,1
4bfl_A_,498,502,1,1
4bfl_A_,499,503,1,1
4bfl_A_,500,504,1,1
4bfl_A_,500,541,1,1
4bfl_A_,500,542,1,1
4bfl_A_,501,505,1,1
4bfl_A_,502,505,1,1
4bfl_A_,502,506,1,1
4bfl_A_,503,506,1,1
4bfl_A_,503,511,1,1
4bfl_A_,505,576,1,1
4bfl_A_,506,579,1,1
4bfl_A_,507,510,1,1
4bfl_A_,507,511,1,1
4bfl_A_,508,512,1,1
4bfl_A_,509,513,1,1
4bfl_A_,510,514,1,1
4bfl_A_,510,580,1,1
4bfl_A_,510,581,1,1
4bfl_A_,511,515,1,1
4bfl_A_,512,516,1,1
4bfl_A_,513,517,1,1
4bfl_A_,514,518,1,1
4bfl_A_,515,519,1,1
4bfl_A_,516,520,1,1
4bfl_A_,517,521,1,1
4bfl_A_,518,522,1,1
4bfl_A_,519,523,1,1
4bfl_A_,519,552,1,1
4bfl_A_,520,523,1,1
4bfl_A_,521,524,1,1
4bfl_A_,522,525,1,1
4bfl_A_,525,531,1,1
4bfl_A_,527,530,1,1
4bfl_A_,528,532,1,1
4bfl_A_,529,533,1,1
4bfl_A_,530,534,1,1
4bfl_A_,531,535,1,1
4bfl_A_,532,536,1,1
4bfl_A_,533,537,1,1
4bfl_A_,534,538,1,1
4bfl_A_,535,539,1,1
4bfl_A_,536,540,1,1
4bfl_A_,536,561,1,1
4bfl_A_,537,540,1,1
4bfl_A_,538,541,1,1
4bfl_A_,538,542,1,1
4bfl_A_,542,545,1,1
4bfl_A_,542,546,1,1
4bfl_A_,543,547,1,1
4bfl_A_,544,548,1,1
4bfl_A_,545,549,1,1
4bfl_A_,546,550,1,1
4bfl_A_,547,551,1,1
4bfl_A_,548,552,1,1
4bfl_A_,550,553,1,1
4bfl_A_,550,555,1,1
4bfl_A_,551,554,1,1
4bfl_A_,558,561,1,1
4bfl_A_,558,562,1,1
4bfl_A_,560,563,1,1
4bfl_A_,561,564,1,1
4bfl_A_,569,574,1,1
4bfl_A_,570,573,1,1
4bfl_A_,576,578,1,1
4bfl_A_,576,579,1,1
4bfl_A_,577,580,1,1
4bfl_A_,580,582,1,1
4bfl_A_,580,583,1,1
4bfl_A_,588,590,1,1
4bfl_A_,589,592,1,1
4bfl_A_,591,618,1,1
4bfl_A_,592,620,1,1
4bfl_A_,592,654,1,1
4bfl_A_,592,730,1,1
4bfl_A_,593,654,1,1
4bfl_A_,594,620,1,1
4bfl_A_,594,622,1,1
4bfl_A_,595,655,1,1
4bfl_A_,595,657,1,1
4bfl_A_,596,622,1,1
4bfl_A_,596,624,1,1
4bfl_A_,597,657,1,1
4bfl_A_,598,624,1,1
4bfl_A_,599,601,1,1
4bfl_A_,599,660,1,1
4bfl_A_,599,662,1,1
4bfl_A_,600,662,1,1
4bfl_A_,600,665,1,1
4bfl_A_,602,634,1,1
4bfl_A_,603,606,1,1
4bfl_A_,603,607,1,1
4bfl_A_,603,660,1,1
4bfl_A_,603,713,1,1
4bfl_A_,604,608,1,1
4bfl_A_,604,634,1,1
4bfl_A_,605,609,1,1
4bfl_A_,606,610,1,1
4bfl_A_,606,660,1,1
4bfl_A_,606,715,1,1
4bfl_A_,607,611,1,1
4bfl_A_,608,612,1,1
4bfl_A_,609,613,1,1
4bfl_A_,610,614,1,1
4bfl_A_,611,615,1,1
4bfl_A_,612,616,1,1
4bfl_A_,614,617,1,1
4bfl_A_,614,619,1,1
4bfl_A_,615,618,1,1
4bfl_A_,622,652,1,1
4bfl_A_,623,642,1,1
4bfl_A_,625,643,1,1
4bfl_A_,625,645,1,1
4bfl_A_,625,665,1,1
4bfl_A_,627,628,1,1
4bfl_A_,627,630,1,1
4bfl_A_,629,641,1,1
4bfl_A_,631,639,1,1
4bfl_A_,633,636,1,1
4bfl_A_,633,637,1,1
4bfl_A_,635,637,1,1
4bfl_A_,644,647,1,1
4bfl_A_,644,648,1,1
4bfl_A_,648,675,1,1
4bfl_A_,649,652,1,1
4bfl_A_,650,653,1,1
4bfl_A_,650,678,1,1
4bfl_A_,650,684,1,1
4bfl_A_,653,684,1,1
4bfl_A_,656,685,1,1
4bfl_A_,656,687,1,1
4bfl_A_,658,687,1,1
4bfl_A_,658,689,1,1
4bfl_A_,662,665,1,1
4bfl_A_,663,666,1,1
4bfl_A_,663,667,1,1
4bfl_A_,666,669,1,1
4bfl_A_,667,673,1,1
4bfl_A_,669,672,1,1
4bfl_A_,669,673,1,1
4bfl_A_,670,674,1,1
4bfl_A_,671,675,1,1
4bfl_A_,673,677,1,1
4bfl_A_,674,678,1,1
4bfl_A_,674,744,1,1
4bfl_A_,675,679,1,1
4bfl_A_,676,680,1,1
4bfl_A_,677,681,1,1
4bfl_A_,678,682,1,1
4bfl_A_,679,684,1,1
4bfl_A_,680,683,1,1
4bfl_A_,680,706,1,1
4bfl_A_,680,735,1,1
4bfl_A_,681,744,1,1
4bfl_A_,682,731,1,1
4bfl_A_,683,732,1,1
4bfl_A_,684,735,1,1
4bfl_A_,686,708,1,1
4bfl_A_,686,710,1,1
4bfl_A_,688,710,1,1
4bfl_A_,689,692,1,1
4bfl_A_,690,693,1,1
4bfl_A_,690,712,1,1
4bfl_A_,691,694,1,1
4bfl_A_,692,695,1,1
4bfl_A_,693,696,1,1
4bfl_A_,693,713,1,1
4bfl_A_,694,697,1,1
4bfl_A_,695,698,1,1
4bfl_A_,696,699,1,1
4bfl_A_,696,701,1,1
4bfl_A_,696,703,1,1
4bfl_A_,696,711,1,1
4bfl_A_,697,700,1,1
4bfl_A_,702,705,1,1
4bfl_A_,706,709,1,1
4bfl_A_,706,738,1,1
4bfl_A_,714,716,1,1
4bfl_A_,716,720,1,1
4bfl_A_,717,721,1,1
4bfl_A_,718,722,1,1
4bfl_A_,719,723,1,1
4bfl_A_,720,724,1,1
4bfl_A_,721,725,1,1
4bfl_A_,722,726,1,1
4bfl_A_,723,727,1,1
4bfl_A_,724,728,1,1
4bfl_A_,725,729,1,1
4bfl_A_,726,729,1,1
4bfl_A_,727,730,1,1
4bfl_A_,729,731,1,1
4bfl_A_,732,735,1,1
4bfl_A_,733,736,1,1
4bfl_A_,735,738,1,1
4bfl_A_,736,739,1,1
4bfl_A_,739,742,1,1