pair,contact1,contact2,flow1,flow2
1br1_A_,1,17,1,1
1br1_A_,2,17,1,1
1br1_A_,6,7,1,1
1br1_A_,6,8,1,1
1br1_A_,6,9,1,1
1br1_A_,6,10,1,1
1br1_A_,7,8,1,1
1br1_A_,8,11,1,1
1br1_A_,9,12,1,1
1br1_A_,9,13,1,1
1br1_A_,21,23,1,1
1br1_A_,23,26,1,1
1br1_A_,23,27,1,1
1br1_A_,24,28,1,1
1br1_A_,26,29,1,1
1br1_A_,27,30,1,1
1br1_A_,30,47,1,1
1br1_A_,32,48,1,1
1br1_A_,34,46,1,1
1br1_A_,35,75,1,1
1br1_A_,36,44,1,1
1br1_A_,38,40,1,1
1br1_A_,38,41,1,1
1br1_A_,38,42,1,1
1br1_A_,41,104,1,1
1br1_A_,45,61,1,1
1br1_A_,47,59,1,1
1br1_A_,49,57,1,1
1br1_A_,50,57,1,1
1br1_A_,51,71,1,1
1br1_A_,52,55,1,1
1br1_A_,53,71,1,1
1br1_A_,54,70,1,1
1br1_A_,54,71,1,1
1br1_A_,56,69,1,1
1br1_A_,58,67,1,1
1br1_A_,60,64,1,1
1br1_A_,60,65,1,1
1br1_A_,70,72,1,1
1br1_A_,70,73,1,1
1br1_A_,75,95,1,1
1br1_A_,77,93,1,1
1br1_A_,79,82,1,1
1br1_A_,80,83,1,1
1br1_A_,84,106,1,1
1br1_A_,85,102,1,1
1br1_A_,86,115,1,1
1br1_A_,87,89,1,1
1br1_A_,87,90,1,1
1br1_A_,87,117,1,1
1br1_A_,88,115,1,1
1br1_A_,93,98,1,1
1br1_A_,95,98,1,1
1br1_A_,95,99,1,1
1br1_A_,96,672,1,1
1br1_A_,97,101,1,1
1br1_A_,98,102,1,1
1br1_A_,99,103,1,1
1br1_A_,100,104,1,1
1br1_A_,101,105,1,1
1br1_A_,102,106,1,1
1br1_A_,103,107,1,1
1br1_A_,104,108,1,1
1br1_A_,105,109,1,1
1br1_A_,106,111,1,1
1br1_A_,106,113,1,1
1br1_A_,107,110,1,1
1br1_A_,107,124,1,1
1br1_A_,112,114,1,1
1br1_A_,113,132,1,1
1br1_A_,113,185,1,1
1br1_A_,114,121,1,1
1br1_A_,116,119,1,1
1br1_A_,120,121,1,1
1br1_A_,120,647,1,1
1br1_A_,124,179,1,1
1br1_A_,124,651,1,1
1br1_A_,131,151,1,1
1br1_A_,133,137,1,1
1br1_A_,134,138,1,1
1br1_A_,134,205,1,1
1br1_A_,135,139,1,1
1br1_A_,136,139,1,1
1br1_A_,136,140,1,1
1br1_A_,137,140,1,1
1br1_A_,137,141,1,1
1br1_A_,138,141,1,1
1br1_A_,140,149,1,1
1br1_A_,142,157,1,1
1br1_A_,151,153,1,1
1br1_A_,151,154,1,1
1br1_A_,152,156,1,1
1br1_A_,153,157,1,1
1br1_A_,154,158,1,1
1br1_A_,155,159,1,1
1br1_A_,156,160,1,1
1br1_A_,157,161,1,1
1br1_A_,157,192,1,1
1br1_A_,158,162,1,1
1br1_A_,159,163,1,1
1br1_A_,160,253,1,1
1br1_A_,161,165,1,1
1br1_A_,162,165,1,1
1br1_A_,162,166,1,1
1br1_A_,168,170,1,1
1br1_A_,169,447,1,1
1br1_A_,169,644,1,1
1br1_A_,170,447,1,1
1br1_A_,170,449,1,1
1br1_A_,170,646,1,1
1br1_A_,171,643,1,1
1br1_A_,171,644,1,1
1br1_A_,171,646,1,1
1br1_A_,172,449,1,1
1br1_A_,172,451,1,1
1br1_A_,173,646,1,1
1br1_A_,173,648,1,1
1br1_A_,174,182,1,1
1br1_A_,174,451,1,1
1br1_A_,175,649,1,1
1br1_A_,175,650,1,1
1br1_A_,176,182,1,1
1br1_A_,177,180,1,1
1br1_A_,178,456,1,1
1br1_A_,181,185,1,1
1br1_A_,182,186,1,1
1br1_A_,183,186,1,1
1br1_A_,183,187,1,1
1br1_A_,183,239,1,1
1br1_A_,184,188,1,1
1br1_A_,185,189,1,1
1br1_A_,186,190,1,1
1br1_A_,187,191,1,1
1br1_A_,187,225,1,1
1br1_A_,188,191,1,1
1br1_A_,188,192,1,1
1br1_A_,189,193,1,1
1br1_A_,190,194,1,1
1br1_A_,192,195,1,1
1br1_A_,192,196,1,1
1br1_A_,193,197,1,1
1br1_A_,198,199,1,1
1br1_A_,199,214,1,1
1br1_A_,203,209,1,1
1br1_A_,204,207,1,1
1br1_A_,210,215,1,1
1br1_A_,211,215,1,1
1br1_A_,213,217,1,1
1br1_A_,214,218,1,1
1br1_A_,215,219,1,1
1br1_A_,220,223,1,1
1br1_A_,220,224,1,1
1br1_A_,221,225,1,1
1br1_A_,221,243,1,1
1br1_A_,223,226,1,1
1br1_A_,225,237,1,1
1br1_A_,226,228,1,1
1br1_A_,228,240,1,1
1br1_A_,229,239,1,1
1br1_A_,229,281,1,1
1br1_A_,230,238,1,1
1br1_A_,231,232,1,1
1br1_A_,231,236,1,1
1br1_A_,231,278,1,1
1br1_A_,232,234,1,1
1br1_A_,232,235,1,1
1br1_A_,235,237,1,1
1br1_A_,236,657,1,1
1br1_A_,239,240,1,1
1br1_A_,240,266,1,1
1br1_A_,240,457,1,1
1br1_A_,242,263,1,1
1br1_A_,243,452,1,1
1br1_A_,244,261,1,1
1br1_A_,245,450,1,1
1br1_A_,246,259,1,1
1br1_A_,247,448,1,1
1br1_A_,248,256,1,1
1br1_A_,248,257,1,1
1br1_A_,249,446,1,1
1br1_A_,250,252,1,1
1br1_A_,250,254,1,1
1br1_A_,260,440,1,1
1br1_A_,262,433,1,1
1br1_A_,262,632,1,1
1br1_A_,263,433,1,1
1br1_A_,265,267,1,1
1br1_A_,266,269,1,1
1br1_A_,267,270,1,1
1br1_A_,268,271,1,1
1br1_A_,268,465,1,1
1br1_A_,269,273,1,1
1br1_A_,269,277,1,1
1br1_A_,269,278,1,1
1br1_A_,273,308,1,1
1br1_A_,273,310,1,1
1br1_A_,273,311,1,1
1br1_A_,274,277,1,1
1br1_A_,274,311,1,1
1br1_A_,276,311,1,1
1br1_A_,278,314,1,1
1br1_A_,278,321,1,1
1br1_A_,279,284,1,1
1br1_A_,280,283,1,1
1br1_A_,281,285,1,1
1br1_A_,282,286,1,1
1br1_A_,283,287,1,1
1br1_A_,284,288,1,1
1br1_A_,285,288,1,1
1br1_A_,285,289,1,1
1br1_A_,286,290,1,1
1br1_A_,291,294,1,1
1br1_A_,293,297,1,1
1br1_A_,295,300,1,1
1br1_A_,296,299,1,1
1br1_A_,299,306,1,1
1br1_A_,301,306,1,1
1br1_A_,301,379,1,1
1br1_A_,316,319,1,1
1br1_A_,319,321,1,1
1br1_A_,320,324,1,1
1br1_A_,321,325,1,1
1br1_A_,323,327,1,1
1br1_A_,324,328,1,1
1br1_A_,325,328,1,1
1br1_A_,325,329,1,1
1br1_A_,326,330,1,1
1br1_A_,327,331,1,1
1br1_A_,328,332,1,1
1br1_A_,329,333,1,1
1br1_A_,330,333,1,1
1br1_A_,330,334,1,1
1br1_A_,331,335,1,1
1br1_A_,332,336,1,1
1br1_A_,332,337,1,1
1br1_A_,337,342,1,1
1br1_A_,338,341,1,1
1br1_A_,338,342,1,1
1br1_A_,340,343,1,1
1br1_A_,340,344,1,1
1br1_A_,342,346,1,1
1br1_A_,343,346,1,1
1br1_A_,343,347,1,1
1br1_A_,344,348,1,1
1br1_A_,346,349,1,1
1br1_A_,346,350,1,1
1br1_A_,347,350,1,1
1br1_A_,347,351,1,1
1br1_A_,348,351,1,1
1br1_A_,348,352,1,1
1br1_A_,350,353,1,1
1br1_A_,350,354,1,1
1br1_A_,351,355,1,1
1br1_A_,351,427,1,1
1br1_A_,353,356,1,1
1br1_A_,354,357,1,1
1br1_A_,360,413,1,1
1br1_A_,363,366,1,1
1br1_A_,366,368,1,1
1br1_A_,373,375,1,1
1br1_A_,374,378,1,1
1br1_A_,375,379,1,1
1br1_A_,376,380,1,1
1br1_A_,377,381,1,1
1br1_A_,379,382,1,1
1br1_A_,379,383,1,1
1br1_A_,380,384,1,1
1br1_A_,381,386,1,1
1br1_A_,381,387,1,1
1br1_A_,382,385,1,1
1br1_A_,384,603,1,1
1br1_A_,385,603,1,1
1br1_A_,385,604,1,1
1br1_A_,387,389,1,1
1br1_A_,387,390,1,1
1br1_A_,387,391,1,1
1br1_A_,388,392,1,1
1br1_A_,389,390,1,1
1br1_A_,389,393,1,1
1br1_A_,390,394,1,1
1br1_A_,391,394,1,1
1br1_A_,391,395,1,1
1br1_A_,392,396,1,1
1br1_A_,393,396,1,1
1br1_A_,393,397,1,1
1br1_A_,394,593,1,1
1br1_A_,396,411,1,1
1br1_A_,398,409,1,1
1br1_A_,402,405,1,1
1br1_A_,409,410,1,1
1br1_A_,412,416,1,1
1br1_A_,414,417,1,1
1br1_A_,414,418,1,1
1br1_A_,415,419,1,1
1br1_A_,417,421,1,1
1br1_A_,418,422,1,1
1br1_A_,421,425,1,1
1br1_A_,423,426,1,1
1br1_A_,423,427,1,1
1br1_A_,424,428,1,1
1br1_A_,426,430,1,1
1br1_A_,428,431,1,1
1br1_A_,428,432,1,1
1br1_A_,429,433,1,1
1br1_A_,430,612,1,1
1br1_A_,431,434,1,1
1br1_A_,431,435,1,1
1br1_A_,432,436,1,1
1br1_A_,433,437,1,1
1br1_A_,434,437,1,1
1br1_A_,435,438,1,1
1br1_A_,435,439,1,1
1br1_A_,436,440,1,1
1br1_A_,438,441,1,1
1br1_A_,439,442,1,1
1br1_A_,439,443,1,1
1br1_A_,454,473,1,1
1br1_A_,456,473,1,1
1br1_A_,457,470,1,1
1br1_A_,461,466,1,1
1br1_A_,462,578,1,1
1br1_A_,462,580,1,1
1br1_A_,463,465,1,1
1br1_A_,463,587,1,1
1br1_A_,464,467,1,1
1br1_A_,464,468,1,1
1br1_A_,465,469,1,1
1br1_A_,466,470,1,1
1br1_A_,466,579,1,1
1br1_A_,468,471,1,1
1br1_A_,468,472,1,1
1br1_A_,469,472,1,1
1br1_A_,469,473,1,1
1br1_A_,470,474,1,1
1br1_A_,471,475,1,1
1br1_A_,471,516,1,1
1br1_A_,472,476,1,1
1br1_A_,472,629,1,1
1br1_A_,473,477,1,1
1br1_A_,474,478,1,1
1br1_A_,474,573,1,1
1br1_A_,475,479,1,1
1br1_A_,476,479,1,1
1br1_A_,476,480,1,1
1br1_A_,477,481,1,1
1br1_A_,477,649,1,1
1br1_A_,477,674,1,1
1br1_A_,478,482,1,1
1br1_A_,478,508,1,1
1br1_A_,479,483,1,1
1br1_A_,480,484,1,1
1br1_A_,481,485,1,1
1br1_A_,482,487,1,1
1br1_A_,485,489,1,1
1br1_A_,486,490,1,1
1br1_A_,487,491,1,1
1br1_A_,489,493,1,1
1br1_A_,489,502,1,1
1br1_A_,490,494,1,1
1br1_A_,491,495,1,1
1br1_A_,491,739,1,1
1br1_A_,492,497,1,1
1br1_A_,492,687,1,1
1br1_A_,495,737,1,1
1br1_A_,495,738,1,1
1br1_A_,507,509,1,1
1br1_A_,508,512,1,1
1br1_A_,509,512,1,1
1br1_A_,509,513,1,1
1br1_A_,510,514,1,1
1br1_A_,511,571,1,1
1br1_A_,511,572,1,1
1br1_A_,512,515,1,1
1br1_A_,512,516,1,1
1br1_A_,513,516,1,1
1br1_A_,514,524,1,1
1br1_A_,516,630,1,1
1br1_A_,522,550,1,1
1br1_A_,523,527,1,1
1br1_A_,524,528,1,1
1br1_A_,526,529,1,1
1br1_A_,526,530,1,1
1br1_A_,527,531,1,1
1br1_A_,529,588,1,1
1br1_A_,529,624,1,1
1br1_A_,530,533,1,1
1br1_A_,531,541,1,1
1br1_A_,532,585,1,1
1br1_A_,535,537,1,1
1br1_A_,538,540,1,1
1br1_A_,538,541,1,1
1br1_A_,538,542,1,1
1br1_A_,539,543,1,1
1br1_A_,539,585,1,1
1br1_A_,540,544,1,1
1br1_A_,541,545,1,1
1br1_A_,542,546,1,1
1br1_A_,543,547,1,1
1br1_A_,544,548,1,1
1br1_A_,545,549,1,1
1br1_A_,548,549,1,1
1br1_A_,553,555,1,1
1br1_A_,553,556,1,1
1br1_A_,554,555,1,1
1br1_A_,555,571,1,1
1br1_A_,557,558,1,1
1br1_A_,557,569,1,1
1br1_A_,559,562,1,1
1br1_A_,561,563,1,1
1br1_A_,562,565,1,1
1br1_A_,562,566,1,1
1br1_A_,563,566,1,1
1br1_A_,565,580,1,1
1br1_A_,566,580,1,1
1br1_A_,568,579,1,1
1br1_A_,572,575,1,1
1br1_A_,572,579,1,1
1br1_A_,581,584,1,1
1br1_A_,583,586,1,1
1br1_A_,583,587,1,1
1br1_A_,584,588,1,1
1br1_A_,586,589,1,1
1br1_A_,586,590,1,1
1br1_A_,588,624,1,1
1br1_A_,588,625,1,1
1br1_A_,588,626,1,1
1br1_A_,593,596,1,1
1br1_A_,593,597,1,1
1br1_A_,594,598,1,1
1br1_A_,595,599,1,1
1br1_A_,596,600,1,1
1br1_A_,597,600,1,1
1br1_A_,597,601,1,1
1br1_A_,598,602,1,1
1br1_A_,600,603,1,1
1br1_A_,601,612,1,1
1br1_A_,603,605,1,1
1br1_A_,605,609,1,1
1br1_A_,606,610,1,1
1br1_A_,607,611,1,1
1br1_A_,608,612,1,1
1br1_A_,609,613,1,1
1br1_A_,615,618,1,1
1br1_A_,617,623,1,1
1br1_A_,624,627,1,1
1br1_A_,624,628,1,1
1br1_A_,625,629,1,1
1br1_A_,626,630,1,1
1br1_A_,629,632,1,1
1br1_A_,629,633,1,1
1br1_A_,630,634,1,1
1br1_A_,631,634,1,1
1br1_A_,632,635,1,1
1br1_A_,632,636,1,1
1br1_A_,633,637,1,1
1br1_A_,634,638,1,1
1br1_A_,635,638,1,1
1br1_A_,635,639,1,1
1br1_A_,636,640,1,1
1br1_A_,639,642,1,1
1br1_A_,640,643,1,1
1br1_A_,648,650,1,1
1br1_A_,652,670,1,1
1br1_A_,653,663,1,1
1br1_A_,654,658,1,1
1br1_A_,654,661,1,1
1br1_A_,656,661,1,1
1br1_A_,663,666,1,1
1br1_A_,663,667,1,1
1br1_A_,665,669,1,1
1br1_A_,666,670,1,1
1br1_A_,667,671,1,1
1br1_A_,669,672,1,1
1br1_A_,669,673,1,1
1br1_A_,670,673,1,1
1br1_A_,670,674,1,1
1br1_A_,672,675,1,1
1br1_A_,675,679,1,1
1br1_A_,677,680,1,1
1br1_A_,677,681,1,1
1br1_A_,679,683,1,1
1br1_A_,680,684,1,1
1br1_A_,681,684,1,1
1br1_A_,681,685,1,1
1br1_A_,682,686,1,1
1br1_A_,683,744,1,1
1br1_A_,689,742,1,1
1br1_A_,691,740,1,1
1br1_A_,692,696,1,1
1br1_A_,693,697,1,1
1br1_A_,693,738,1,1
1br1_A_,695,699,1,1
1br1_A_,696,700,1,1
1br1_A_,697,701,1,1
1br1_A_,699,751,1,1
1br1_A_,700,751,1,1
1br1_A_,714,716,1,1
1br1_A_,714,717,1,1
1br1_A_,714,718,1,1
1br1_A_,715,719,1,1
1br1_A_,716,719,1,1
1br1_A_,716,720,1,1
1br1_A_,717,721,1,1
1br1_A_,720,723,1,1
1br1_A_,720,724,1,1
1br1_A_,721,724,1,1
1br1_A_,721,725,1,1
1br1_A_,723,726,1,1
1br1_A_,723,728,1,1
1br1_A_,724,727,1,1
1br1_A_,724,733,1,1
1br1_A_,729,731,1,1
1br1_A_,729,732,1,1
1br1_A_,731,743,1,1
1br1_A_,734,741,1,1
1br1_A_,736,739,1,1
1br1_A_,743,746,1,1
1br1_A_,745,749,1,1
1br1_A_,747,751,1,1
1br1_A_,748,752,1,1
1br1_A_,749,753,1,1
1br1_A_,750,754,1,1
1br1_A_,751,754,1,1
1br1_A_,751,755,1,1
1br1_A_,752,756,1,1
1br1_A_,753,756,1,1
1br1_A_,753,757,1,1
1br1_A_,755,759,1,1
1br1_A_,756,759,1,1
1br1_A_,758,762,1,1
1br1_A_,759,763,1,1
1br1_A_,760,761,1,1
1br1_A_,760,764,1,1
1br1_A_,761,765,1,1
1br1_A_,762,766,1,1
1br1_A_,763,767,1,1
1br1_A_,764,767,1,1
1br1_A_,765,769,1,1
1br1_A_,766,770,1,1
1br1_A_,767,771,1,1
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