pair,contact1,contact2,flow1,flow2 2fgh_A_,3,5,1,1 2fgh_A_,3,6,1,1 2fgh_A_,5,8,1,1 2fgh_A_,5,18,1,1 2fgh_A_,6,9,1,1 2fgh_A_,6,11,1,1 2fgh_A_,7,11,1,1 2fgh_A_,8,16,1,1 2fgh_A_,9,11,1,1 2fgh_A_,10,16,1,1 2fgh_A_,10,57,1,1 2fgh_A_,11,85,1,1 2fgh_A_,14,47,1,1 2fgh_A_,16,45,1,1 2fgh_A_,17,28,1,1 2fgh_A_,17,33,1,1 2fgh_A_,18,43,1,1 2fgh_A_,19,21,1,1 2fgh_A_,19,26,1,1 2fgh_A_,19,40,1,1 2fgh_A_,19,123,1,1 2fgh_A_,20,41,1,1 2fgh_A_,21,24,1,1 2fgh_A_,22,71,1,1 2fgh_A_,24,25,1,1 2fgh_A_,29,32,1,1 2fgh_A_,30,33,1,1 2fgh_A_,31,197,1,1 2fgh_A_,32,35,1,1 2fgh_A_,34,113,1,1 2fgh_A_,35,113,1,1 2fgh_A_,36,113,1,1 2fgh_A_,36,115,1,1 2fgh_A_,37,40,1,1 2fgh_A_,37,42,1,1 2fgh_A_,38,66,1,1 2fgh_A_,38,97,1,1 2fgh_A_,38,115,1,1 2fgh_A_,39,117,1,1 2fgh_A_,40,64,1,1 2fgh_A_,40,119,1,1 2fgh_A_,42,62,1,1 2fgh_A_,44,60,1,1 2fgh_A_,46,58,1,1 2fgh_A_,48,56,1,1 2fgh_A_,49,53,1,1 2fgh_A_,50,53,1,1 2fgh_A_,50,54,1,1 2fgh_A_,51,598,1,1 2fgh_A_,52,54,1,1 2fgh_A_,55,89,1,1 2fgh_A_,56,349,1,1 2fgh_A_,57,91,1,1 2fgh_A_,58,348,1,1 2fgh_A_,59,91,1,1 2fgh_A_,59,93,1,1 2fgh_A_,60,107,1,1 2fgh_A_,61,93,1,1 2fgh_A_,61,95,1,1 2fgh_A_,62,100,1,1 2fgh_A_,63,95,1,1 2fgh_A_,63,97,1,1 2fgh_A_,64,67,1,1 2fgh_A_,65,97,1,1 2fgh_A_,67,68,1,1 2fgh_A_,68,72,1,1 2fgh_A_,69,72,1,1 2fgh_A_,69,73,1,1 2fgh_A_,70,74,1,1 2fgh_A_,71,75,1,1 2fgh_A_,72,76,1,1 2fgh_A_,73,77,1,1 2fgh_A_,74,78,1,1 2fgh_A_,75,79,1,1 2fgh_A_,76,80,1,1 2fgh_A_,77,81,1,1 2fgh_A_,78,82,1,1 2fgh_A_,79,83,1,1 2fgh_A_,80,84,1,1 2fgh_A_,81,85,1,1 2fgh_A_,82,86,1,1 2fgh_A_,83,88,1,1 2fgh_A_,84,87,1,1 2fgh_A_,84,295,1,1 2fgh_A_,86,89,1,1 2fgh_A_,92,318,1,1 2fgh_A_,94,312,1,1 2fgh_A_,94,316,1,1 2fgh_A_,95,101,1,1 2fgh_A_,96,99,1,1 2fgh_A_,98,114,1,1 2fgh_A_,99,315,1,1 2fgh_A_,100,114,1,1 2fgh_A_,100,146,1,1 2fgh_A_,101,104,1,1 2fgh_A_,101,105,1,1 2fgh_A_,102,106,1,1 2fgh_A_,104,107,1,1 2fgh_A_,105,108,1,1 2fgh_A_,108,111,1,1 2fgh_A_,109,624,1,1 2fgh_A_,109,631,1,1 2fgh_A_,112,145,1,1 2fgh_A_,112,147,1,1 2fgh_A_,113,198,1,1 2fgh_A_,114,146,1,1 2fgh_A_,114,147,1,1 2fgh_A_,114,149,1,1 2fgh_A_,115,149,1,1 2fgh_A_,116,149,1,1 2fgh_A_,118,121,1,1 2fgh_A_,118,123,1,1 2fgh_A_,119,122,1,1 2fgh_A_,135,149,1,1 2fgh_A_,135,166,1,1 2fgh_A_,135,198,1,1 2fgh_A_,136,150,1,1 2fgh_A_,137,164,1,1 2fgh_A_,138,148,1,1 2fgh_A_,139,162,1,1 2fgh_A_,140,146,1,1 2fgh_A_,142,180,1,1 2fgh_A_,142,183,1,1 2fgh_A_,142,636,1,1 2fgh_A_,143,636,1,1 2fgh_A_,151,156,1,1 2fgh_A_,153,155,1,1 2fgh_A_,153,156,1,1 2fgh_A_,154,157,1,1 2fgh_A_,154,222,1,1 2fgh_A_,158,160,1,1 2fgh_A_,158,161,1,1 2fgh_A_,159,178,1,1 2fgh_A_,159,228,1,1 2fgh_A_,159,229,1,1 2fgh_A_,161,176,1,1 2fgh_A_,163,174,1,1 2fgh_A_,165,172,1,1 2fgh_A_,166,168,1,1 2fgh_A_,166,199,1,1 2fgh_A_,167,170,1,1 2fgh_A_,168,199,1,1 2fgh_A_,169,204,1,1 2fgh_A_,171,204,1,1 2fgh_A_,171,206,1,1 2fgh_A_,173,184,1,1 2fgh_A_,173,188,1,1 2fgh_A_,173,191,1,1 2fgh_A_,173,206,1,1 2fgh_A_,173,208,1,1 2fgh_A_,174,213,1,1 2fgh_A_,175,208,1,1 2fgh_A_,175,210,1,1 2fgh_A_,176,179,1,1 2fgh_A_,177,210,1,1 2fgh_A_,178,229,1,1 2fgh_A_,179,184,1,1 2fgh_A_,180,183,1,1 2fgh_A_,180,184,1,1 2fgh_A_,181,185,1,1 2fgh_A_,181,710,1,1 2fgh_A_,181,713,1,1 2fgh_A_,182,186,1,1 2fgh_A_,183,187,1,1 2fgh_A_,184,188,1,1 2fgh_A_,185,189,1,1 2fgh_A_,186,190,1,1 2fgh_A_,186,631,1,1 2fgh_A_,187,191,1,1 2fgh_A_,188,192,1,1 2fgh_A_,189,193,1,1 2fgh_A_,190,194,1,1 2fgh_A_,191,195,1,1 2fgh_A_,192,196,1,1 2fgh_A_,192,715,1,1 2fgh_A_,193,197,1,1 2fgh_A_,195,196,1,1 2fgh_A_,195,201,1,1 2fgh_A_,198,200,1,1 2fgh_A_,199,202,1,1 2fgh_A_,204,719,1,1 2fgh_A_,209,212,1,1 2fgh_A_,210,224,1,1 2fgh_A_,214,218,1,1 2fgh_A_,215,219,1,1 2fgh_A_,216,220,1,1 2fgh_A_,217,221,1,1 2fgh_A_,218,222,1,1 2fgh_A_,224,225,1,1 2fgh_A_,235,258,1,1 2fgh_A_,235,671,1,1 2fgh_A_,237,258,1,1 2fgh_A_,238,240,1,1 2fgh_A_,238,274,1,1 2fgh_A_,239,254,1,1 2fgh_A_,239,255,1,1 2fgh_A_,240,272,1,1 2fgh_A_,241,252,1,1 2fgh_A_,241,269,1,1 2fgh_A_,243,250,1,1 2fgh_A_,260,331,1,1 2fgh_A_,260,333,1,1 2fgh_A_,261,264,1,1 2fgh_A_,262,265,1,1 2fgh_A_,262,336,1,1 2fgh_A_,266,269,1,1 2fgh_A_,267,288,1,1 2fgh_A_,267,289,1,1 2fgh_A_,267,321,1,1 2fgh_A_,269,286,1,1 2fgh_A_,271,284,1,1 2fgh_A_,273,282,1,1 2fgh_A_,274,276,1,1 2fgh_A_,274,310,1,1 2fgh_A_,275,278,1,1 2fgh_A_,275,280,1,1 2fgh_A_,276,279,1,1 2fgh_A_,279,315,1,1 2fgh_A_,280,315,1,1 2fgh_A_,281,315,1,1 2fgh_A_,281,317,1,1 2fgh_A_,283,317,1,1 2fgh_A_,283,319,1,1 2fgh_A_,284,324,1,1 2fgh_A_,285,319,1,1 2fgh_A_,285,321,1,1 2fgh_A_,287,321,1,1 2fgh_A_,290,293,1,1 2fgh_A_,290,294,1,1 2fgh_A_,291,295,1,1 2fgh_A_,294,297,1,1 2fgh_A_,296,300,1,1 2fgh_A_,297,301,1,1 2fgh_A_,298,302,1,1 2fgh_A_,299,303,1,1 2fgh_A_,300,304,1,1 2fgh_A_,301,305,1,1 2fgh_A_,302,306,1,1 2fgh_A_,303,307,1,1 2fgh_A_,305,310,1,1 2fgh_A_,306,309,1,1 2fgh_A_,311,314,1,1 2fgh_A_,320,323,1,1 2fgh_A_,322,324,1,1 2fgh_A_,325,329,1,1 2fgh_A_,326,330,1,1 2fgh_A_,328,331,1,1 2fgh_A_,329,332,1,1 2fgh_A_,329,603,1,1 2fgh_A_,337,340,1,1 2fgh_A_,338,341,1,1 2fgh_A_,340,599,1,1 2fgh_A_,350,353,1,1 2fgh_A_,351,354,1,1 2fgh_A_,353,356,1,1 2fgh_A_,357,375,1,1 2fgh_A_,358,602,1,1 2fgh_A_,359,375,1,1 2fgh_A_,359,376,1,1 2fgh_A_,362,365,1,1 2fgh_A_,363,366,1,1 2fgh_A_,365,368,1,1 2fgh_A_,366,369,1,1 2fgh_A_,369,372,1,1 2fgh_A_,369,373,1,1 2fgh_A_,370,374,1,1 2fgh_A_,371,375,1,1 2fgh_A_,372,376,1,1 2fgh_A_,373,378,1,1 2fgh_A_,376,511,1,1 2fgh_A_,379,694,1,1 2fgh_A_,380,382,1,1 2fgh_A_,380,417,1,1 2fgh_A_,380,420,1,1 2fgh_A_,381,383,1,1 2fgh_A_,384,417,1,1 2fgh_A_,385,418,1,1 2fgh_A_,386,477,1,1 2fgh_A_,387,388,1,1 2fgh_A_,387,416,1,1 2fgh_A_,388,399,1,1 2fgh_A_,388,404,1,1 2fgh_A_,389,414,1,1 2fgh_A_,390,392,1,1 2fgh_A_,390,397,1,1 2fgh_A_,391,412,1,1 2fgh_A_,392,395,1,1 2fgh_A_,393,441,1,1 2fgh_A_,400,402,1,1 2fgh_A_,400,403,1,1 2fgh_A_,401,404,1,1 2fgh_A_,403,406,1,1 2fgh_A_,405,484,1,1 2fgh_A_,407,484,1,1 2fgh_A_,407,486,1,1 2fgh_A_,408,411,1,1 2fgh_A_,408,413,1,1 2fgh_A_,409,436,1,1 2fgh_A_,409,486,1,1 2fgh_A_,410,489,1,1 2fgh_A_,411,434,1,1 2fgh_A_,411,490,1,1 2fgh_A_,411,491,1,1 2fgh_A_,411,492,1,1 2fgh_A_,412,437,1,1 2fgh_A_,413,431,1,1 2fgh_A_,413,432,1,1 2fgh_A_,415,430,1,1 2fgh_A_,417,428,1,1 2fgh_A_,418,427,1,1 2fgh_A_,419,426,1,1 2fgh_A_,421,423,1,1 2fgh_A_,421,424,1,1 2fgh_A_,427,461,1,1 2fgh_A_,429,461,1,1 2fgh_A_,429,463,1,1 2fgh_A_,431,433,1,1 2fgh_A_,431,445,1,1 2fgh_A_,431,463,1,1 2fgh_A_,431,465,1,1 2fgh_A_,432,470,1,1 2fgh_A_,433,465,1,1 2fgh_A_,433,467,1,1 2fgh_A_,434,437,1,1 2fgh_A_,435,467,1,1 2fgh_A_,437,438,1,1 2fgh_A_,438,440,1,1 2fgh_A_,438,442,1,1 2fgh_A_,439,443,1,1 2fgh_A_,440,444,1,1 2fgh_A_,441,445,1,1 2fgh_A_,441,492,1,1 2fgh_A_,442,445,1,1 2fgh_A_,442,446,1,1 2fgh_A_,443,447,1,1 2fgh_A_,444,448,1,1 2fgh_A_,445,449,1,1 2fgh_A_,446,450,1,1 2fgh_A_,447,451,1,1 2fgh_A_,448,452,1,1 2fgh_A_,449,453,1,1 2fgh_A_,450,454,1,1 2fgh_A_,451,455,1,1 2fgh_A_,453,456,1,1 2fgh_A_,453,458,1,1 2fgh_A_,453,687,1,1 2fgh_A_,454,457,1,1 2fgh_A_,458,687,1,1 2fgh_A_,462,685,1,1 2fgh_A_,463,684,1,1 2fgh_A_,464,681,1,1 2fgh_A_,464,683,1,1 2fgh_A_,466,469,1,1 2fgh_A_,467,680,1,1 2fgh_A_,468,470,1,1 2fgh_A_,471,475,1,1 2fgh_A_,473,476,1,1 2fgh_A_,474,477,1,1 2fgh_A_,478,481,1,1 2fgh_A_,483,515,1,1 2fgh_A_,483,517,1,1 2fgh_A_,485,517,1,1 2fgh_A_,485,519,1,1 2fgh_A_,487,519,1,1 2fgh_A_,490,492,1,1 2fgh_A_,492,495,1,1 2fgh_A_,495,497,1,1 2fgh_A_,503,519,1,1 2fgh_A_,503,536,1,1 2fgh_A_,504,520,1,1 2fgh_A_,505,534,1,1 2fgh_A_,506,518,1,1 2fgh_A_,506,531,1,1 2fgh_A_,507,532,1,1 2fgh_A_,508,516,1,1 2fgh_A_,510,512,1,1 2fgh_A_,510,513,1,1 2fgh_A_,510,514,1,1 2fgh_A_,524,527,1,1 2fgh_A_,528,530,1,1 2fgh_A_,528,531,1,1 2fgh_A_,529,548,1,1 2fgh_A_,529,573,1,1 2fgh_A_,529,591,1,1 2fgh_A_,531,546,1,1 2fgh_A_,531,595,1,1 2fgh_A_,533,544,1,1 2fgh_A_,535,542,1,1 2fgh_A_,537,540,1,1 2fgh_A_,542,579,1,1 2fgh_A_,543,569,1,1 2fgh_A_,544,576,1,1 2fgh_A_,545,571,1,1 2fgh_A_,546,549,1,1 2fgh_A_,547,573,1,1 2fgh_A_,550,552,1,1 2fgh_A_,550,553,1,1 2fgh_A_,550,554,1,1 2fgh_A_,551,555,1,1 2fgh_A_,552,556,1,1 2fgh_A_,553,557,1,1 2fgh_A_,554,558,1,1 2fgh_A_,555,559,1,1 2fgh_A_,556,560,1,1 2fgh_A_,557,561,1,1 2fgh_A_,558,562,1,1 2fgh_A_,560,564,1,1 2fgh_A_,561,566,1,1 2fgh_A_,562,565,1,1 2fgh_A_,573,575,1,1 2fgh_A_,574,576,1,1 2fgh_A_,576,581,1,1 2fgh_A_,577,580,1,1 2fgh_A_,579,583,1,1 2fgh_A_,580,583,1,1 2fgh_A_,581,584,1,1 2fgh_A_,581,586,1,1 2fgh_A_,599,603,1,1 2fgh_A_,600,604,1,1 2fgh_A_,607,622,1,1 2fgh_A_,607,641,1,1 2fgh_A_,608,623,1,1 2fgh_A_,609,639,1,1 2fgh_A_,610,621,1,1 2fgh_A_,611,637,1,1 2fgh_A_,612,619,1,1 2fgh_A_,628,631,1,1 2fgh_A_,629,632,1,1 2fgh_A_,629,703,1,1 2fgh_A_,633,636,1,1 2fgh_A_,634,653,1,1 2fgh_A_,636,651,1,1 2fgh_A_,638,649,1,1 2fgh_A_,640,647,1,1 2fgh_A_,641,669,1,1 2fgh_A_,641,677,1,1 2fgh_A_,645,684,1,1 2fgh_A_,646,682,1,1 2fgh_A_,646,684,1,1 2fgh_A_,648,684,1,1 2fgh_A_,648,686,1,1 2fgh_A_,649,691,1,1 2fgh_A_,650,686,1,1 2fgh_A_,650,688,1,1 2fgh_A_,651,654,1,1 2fgh_A_,652,659,1,1 2fgh_A_,652,688,1,1 2fgh_A_,655,659,1,1 2fgh_A_,656,660,1,1 2fgh_A_,657,661,1,1 2fgh_A_,661,665,1,1 2fgh_A_,662,666,1,1 2fgh_A_,663,667,1,1 2fgh_A_,664,668,1,1 2fgh_A_,665,669,1,1 2fgh_A_,666,670,1,1 2fgh_A_,667,671,1,1 2fgh_A_,668,672,1,1 2fgh_A_,670,673,1,1 2fgh_A_,673,675,1,1 2fgh_A_,673,676,1,1 2fgh_A_,673,677,1,1 2fgh_A_,678,680,1,1 2fgh_A_,678,681,1,1 2fgh_A_,687,690,1,1 2fgh_A_,689,691,1,1 2fgh_A_,692,695,1,1 2fgh_A_,692,696,1,1 2fgh_A_,693,697,1,1 2fgh_A_,695,698,1,1 2fgh_A_,696,699,1,1 2fgh_A_,699,702,1,1 2fgh_A_,703,705,1,1 2fgh_A_,703,706,1,1 2fgh_A_,705,708,1,1 2fgh_A_,706,714,1,1 2fgh_A_,710,713,1,1 2fgh_A_,710,714,1,1 2fgh_A_,711,715,1,1 2fgh_A_,712,716,1,1 2fgh_A_,713,717,1,1 2fgh_A_,715,718,1,1 2fgh_A_,716,720,1,1