pair,contact1,contact2,flow1,flow2 3vll_A_,5,8,1,1 3vll_A_,15,18,1,1 3vll_A_,16,19,1,1 3vll_A_,16,20,1,1 3vll_A_,17,21,1,1 3vll_A_,19,22,1,1 3vll_A_,20,23,1,1 3vll_A_,20,666,1,1 3vll_A_,21,163,1,1 3vll_A_,21,164,1,1 3vll_A_,21,166,1,1 3vll_A_,22,577,1,1 3vll_A_,22,581,1,1 3vll_A_,24,163,1,1 3vll_A_,30,33,1,1 3vll_A_,34,37,1,1 3vll_A_,34,38,1,1 3vll_A_,35,39,1,1 3vll_A_,35,131,1,1 3vll_A_,35,134,1,1 3vll_A_,36,40,1,1 3vll_A_,38,41,1,1 3vll_A_,39,42,1,1 3vll_A_,43,46,1,1 3vll_A_,43,47,1,1 3vll_A_,44,48,1,1 3vll_A_,45,49,1,1 3vll_A_,46,50,1,1 3vll_A_,47,51,1,1 3vll_A_,48,52,1,1 3vll_A_,48,145,1,1 3vll_A_,48,393,1,1 3vll_A_,49,53,1,1 3vll_A_,50,54,1,1 3vll_A_,50,125,1,1 3vll_A_,50,126,1,1 3vll_A_,51,55,1,1 3vll_A_,53,57,1,1 3vll_A_,54,57,1,1 3vll_A_,55,69,1,1 3vll_A_,57,59,1,1 3vll_A_,58,64,1,1 3vll_A_,59,61,1,1 3vll_A_,59,62,1,1 3vll_A_,59,69,1,1 3vll_A_,62,69,1,1 3vll_A_,64,67,1,1 3vll_A_,65,68,1,1 3vll_A_,65,248,1,1 3vll_A_,66,329,1,1 3vll_A_,68,70,1,1 3vll_A_,69,73,1,1 3vll_A_,70,74,1,1 3vll_A_,71,75,1,1 3vll_A_,72,76,1,1 3vll_A_,73,77,1,1 3vll_A_,74,78,1,1 3vll_A_,75,79,1,1 3vll_A_,75,108,1,1 3vll_A_,75,110,1,1 3vll_A_,76,80,1,1 3vll_A_,77,81,1,1 3vll_A_,79,109,1,1 3vll_A_,81,84,1,1 3vll_A_,83,92,1,1 3vll_A_,84,450,1,1 3vll_A_,85,88,1,1 3vll_A_,85,90,1,1 3vll_A_,86,226,1,1 3vll_A_,86,447,1,1 3vll_A_,88,90,1,1 3vll_A_,88,449,1,1 3vll_A_,90,574,1,1 3vll_A_,90,577,1,1 3vll_A_,93,96,1,1 3vll_A_,94,382,1,1 3vll_A_,95,99,1,1 3vll_A_,95,161,1,1 3vll_A_,96,99,1,1 3vll_A_,97,100,1,1 3vll_A_,98,116,1,1 3vll_A_,99,161,1,1 3vll_A_,100,104,1,1 3vll_A_,102,105,1,1 3vll_A_,103,106,1,1 3vll_A_,103,109,1,1 3vll_A_,105,262,1,1 3vll_A_,106,109,1,1 3vll_A_,107,110,1,1 3vll_A_,109,112,1,1 3vll_A_,111,114,1,1 3vll_A_,112,116,1,1 3vll_A_,113,114,1,1 3vll_A_,113,117,1,1 3vll_A_,113,272,1,1 3vll_A_,114,118,1,1 3vll_A_,114,272,1,1 3vll_A_,116,119,1,1 3vll_A_,117,120,1,1 3vll_A_,117,269,1,1 3vll_A_,119,123,1,1 3vll_A_,120,124,1,1 3vll_A_,121,125,1,1 3vll_A_,122,126,1,1 3vll_A_,123,127,1,1 3vll_A_,123,130,1,1 3vll_A_,126,129,1,1 3vll_A_,127,130,1,1 3vll_A_,131,134,1,1 3vll_A_,131,135,1,1 3vll_A_,131,158,1,1 3vll_A_,132,136,1,1 3vll_A_,132,160,1,1 3vll_A_,133,137,1,1 3vll_A_,133,160,1,1 3vll_A_,134,138,1,1 3vll_A_,134,154,1,1 3vll_A_,134,157,1,1 3vll_A_,134,158,1,1 3vll_A_,135,139,1,1 3vll_A_,136,140,1,1 3vll_A_,137,141,1,1 3vll_A_,138,142,1,1 3vll_A_,139,143,1,1 3vll_A_,140,144,1,1 3vll_A_,141,145,1,1 3vll_A_,141,153,1,1 3vll_A_,141,375,1,1 3vll_A_,142,146,1,1 3vll_A_,143,146,1,1 3vll_A_,143,147,1,1 3vll_A_,144,147,1,1 3vll_A_,144,149,1,1 3vll_A_,145,148,1,1 3vll_A_,145,151,1,1 3vll_A_,147,290,1,1 3vll_A_,154,393,1,1 3vll_A_,155,158,1,1 3vll_A_,156,390,1,1 3vll_A_,158,379,1,1 3vll_A_,165,167,1,1 3vll_A_,170,181,1,1 3vll_A_,173,181,1,1 3vll_A_,175,178,1,1 3vll_A_,179,181,1,1 3vll_A_,181,189,1,1 3vll_A_,181,194,1,1 3vll_A_,184,187,1,1 3vll_A_,188,222,1,1 3vll_A_,188,226,1,1 3vll_A_,190,552,1,1 3vll_A_,192,226,1,1 3vll_A_,195,201,1,1 3vll_A_,196,199,1,1 3vll_A_,203,206,1,1 3vll_A_,205,313,1,1 3vll_A_,205,342,1,1 3vll_A_,206,209,1,1 3vll_A_,207,210,1,1 3vll_A_,210,212,1,1 3vll_A_,212,215,1,1 3vll_A_,212,216,1,1 3vll_A_,213,217,1,1 3vll_A_,215,219,1,1 3vll_A_,216,220,1,1 3vll_A_,217,221,1,1 3vll_A_,218,222,1,1 3vll_A_,219,223,1,1 3vll_A_,220,223,1,1 3vll_A_,220,224,1,1 3vll_A_,221,225,1,1 3vll_A_,221,231,1,1 3vll_A_,221,350,1,1 3vll_A_,222,226,1,1 3vll_A_,224,227,1,1 3vll_A_,224,229,1,1 3vll_A_,225,228,1,1 3vll_A_,228,377,1,1 3vll_A_,230,233,1,1 3vll_A_,230,234,1,1 3vll_A_,231,235,1,1 3vll_A_,232,236,1,1 3vll_A_,233,237,1,1 3vll_A_,233,377,1,1 3vll_A_,234,238,1,1 3vll_A_,235,239,1,1 3vll_A_,236,240,1,1 3vll_A_,237,241,1,1 3vll_A_,238,242,1,1 3vll_A_,239,243,1,1 3vll_A_,240,243,1,1 3vll_A_,241,244,1,1 3vll_A_,242,344,1,1 3vll_A_,243,284,1,1 3vll_A_,245,287,1,1 3vll_A_,246,280,1,1 3vll_A_,247,281,1,1 3vll_A_,248,276,1,1 3vll_A_,248,277,1,1 3vll_A_,249,280,1,1 3vll_A_,252,254,1,1 3vll_A_,252,255,1,1 3vll_A_,252,256,1,1 3vll_A_,253,256,1,1 3vll_A_,259,273,1,1 3vll_A_,260,263,1,1 3vll_A_,261,264,1,1 3vll_A_,265,268,1,1 3vll_A_,266,269,1,1 3vll_A_,268,271,1,1 3vll_A_,277,279,1,1 3vll_A_,280,336,1,1 3vll_A_,282,339,1,1 3vll_A_,283,297,1,1 3vll_A_,283,344,1,1 3vll_A_,286,289,1,1 3vll_A_,291,293,1,1 3vll_A_,292,296,1,1 3vll_A_,293,297,1,1 3vll_A_,294,298,1,1 3vll_A_,294,344,1,1 3vll_A_,295,299,1,1 3vll_A_,296,300,1,1 3vll_A_,296,361,1,1 3vll_A_,297,303,1,1 3vll_A_,298,348,1,1 3vll_A_,301,321,1,1 3vll_A_,302,318,1,1 3vll_A_,304,316,1,1 3vll_A_,306,314,1,1 3vll_A_,308,311,1,1 3vll_A_,308,312,1,1 3vll_A_,315,340,1,1 3vll_A_,315,342,1,1 3vll_A_,320,323,1,1 3vll_A_,322,325,1,1 3vll_A_,324,337,1,1 3vll_A_,326,336,1,1 3vll_A_,328,330,1,1 3vll_A_,328,331,1,1 3vll_A_,328,334,1,1 3vll_A_,331,334,1,1 3vll_A_,341,344,1,1 3vll_A_,341,345,1,1 3vll_A_,342,346,1,1 3vll_A_,344,347,1,1 3vll_A_,345,348,1,1 3vll_A_,345,349,1,1 3vll_A_,346,350,1,1 3vll_A_,348,354,1,1 3vll_A_,350,353,1,1 3vll_A_,350,354,1,1 3vll_A_,351,355,1,1 3vll_A_,352,356,1,1 3vll_A_,353,357,1,1 3vll_A_,354,358,1,1 3vll_A_,355,359,1,1 3vll_A_,356,360,1,1 3vll_A_,357,361,1,1 3vll_A_,358,362,1,1 3vll_A_,359,363,1,1 3vll_A_,363,366,1,1 3vll_A_,363,367,1,1 3vll_A_,364,368,1,1 3vll_A_,365,369,1,1 3vll_A_,366,370,1,1 3vll_A_,367,371,1,1 3vll_A_,368,372,1,1 3vll_A_,369,373,1,1 3vll_A_,370,374,1,1 3vll_A_,371,375,1,1 3vll_A_,372,376,1,1 3vll_A_,373,377,1,1 3vll_A_,374,378,1,1 3vll_A_,375,379,1,1 3vll_A_,376,379,1,1 3vll_A_,377,380,1,1 3vll_A_,380,383,1,1 3vll_A_,381,401,1,1 3vll_A_,383,388,1,1 3vll_A_,385,388,1,1 3vll_A_,386,389,1,1 3vll_A_,399,402,1,1 3vll_A_,400,403,1,1 3vll_A_,403,452,1,1 3vll_A_,403,459,1,1 3vll_A_,404,459,1,1 3vll_A_,411,497,1,1 3vll_A_,411,499,1,1 3vll_A_,414,417,1,1 3vll_A_,414,418,1,1 3vll_A_,415,419,1,1 3vll_A_,416,420,1,1 3vll_A_,417,421,1,1 3vll_A_,418,422,1,1 3vll_A_,419,423,1,1 3vll_A_,420,424,1,1 3vll_A_,420,494,1,1 3vll_A_,421,425,1,1 3vll_A_,422,426,1,1 3vll_A_,422,515,1,1 3vll_A_,423,427,1,1 3vll_A_,425,428,1,1 3vll_A_,428,430,1,1 3vll_A_,431,434,1,1 3vll_A_,431,435,1,1 3vll_A_,432,436,1,1 3vll_A_,433,437,1,1 3vll_A_,433,597,1,1 3vll_A_,433,613,1,1 3vll_A_,434,438,1,1 3vll_A_,435,439,1,1 3vll_A_,436,440,1,1 3vll_A_,437,441,1,1 3vll_A_,438,442,1,1 3vll_A_,439,443,1,1 3vll_A_,440,444,1,1 3vll_A_,440,554,1,1 3vll_A_,443,446,1,1 3vll_A_,445,454,1,1 3vll_A_,447,450,1,1 3vll_A_,447,452,1,1 3vll_A_,448,451,1,1 3vll_A_,448,578,1,1 3vll_A_,452,545,1,1 3vll_A_,455,458,1,1 3vll_A_,456,534,1,1 3vll_A_,456,698,1,1 3vll_A_,457,536,1,1 3vll_A_,458,461,1,1 3vll_A_,459,462,1,1 3vll_A_,459,540,1,1 3vll_A_,459,541,1,1 3vll_A_,461,536,1,1 3vll_A_,462,466,1,1 3vll_A_,463,467,1,1 3vll_A_,464,467,1,1 3vll_A_,465,468,1,1 3vll_A_,465,471,1,1 3vll_A_,468,471,1,1 3vll_A_,469,472,1,1 3vll_A_,469,559,1,1 3vll_A_,471,557,1,1 3vll_A_,472,476,1,1 3vll_A_,472,601,1,1 3vll_A_,473,477,1,1 3vll_A_,475,478,1,1 3vll_A_,475,479,1,1 3vll_A_,476,480,1,1 3vll_A_,477,481,1,1 3vll_A_,478,482,1,1 3vll_A_,479,483,1,1 3vll_A_,480,484,1,1 3vll_A_,481,485,1,1 3vll_A_,482,486,1,1 3vll_A_,483,487,1,1 3vll_A_,484,488,1,1 3vll_A_,485,489,1,1 3vll_A_,486,490,1,1 3vll_A_,487,491,1,1 3vll_A_,488,492,1,1 3vll_A_,489,493,1,1 3vll_A_,490,493,1,1 3vll_A_,490,494,1,1 3vll_A_,491,494,1,1 3vll_A_,491,500,1,1 3vll_A_,493,494,1,1 3vll_A_,496,498,1,1 3vll_A_,501,504,1,1 3vll_A_,501,505,1,1 3vll_A_,501,533,1,1 3vll_A_,502,506,1,1 3vll_A_,502,535,1,1 3vll_A_,503,507,1,1 3vll_A_,503,535,1,1 3vll_A_,504,508,1,1 3vll_A_,504,532,1,1 3vll_A_,504,533,1,1 3vll_A_,505,509,1,1 3vll_A_,506,510,1,1 3vll_A_,507,511,1,1 3vll_A_,508,512,1,1 3vll_A_,509,513,1,1 3vll_A_,510,514,1,1 3vll_A_,511,515,1,1 3vll_A_,511,528,1,1 3vll_A_,511,691,1,1 3vll_A_,512,516,1,1 3vll_A_,513,517,1,1 3vll_A_,514,518,1,1 3vll_A_,515,519,1,1 3vll_A_,515,527,1,1 3vll_A_,516,520,1,1 3vll_A_,517,615,1,1 3vll_A_,518,521,1,1 3vll_A_,518,523,1,1 3vll_A_,519,522,1,1 3vll_A_,520,613,1,1 3vll_A_,523,680,1,1 3vll_A_,528,696,1,1 3vll_A_,530,533,1,1 3vll_A_,530,699,1,1 3vll_A_,533,695,1,1 3vll_A_,537,540,1,1 3vll_A_,537,541,1,1 3vll_A_,538,541,1,1 3vll_A_,542,545,1,1 3vll_A_,543,546,1,1 3vll_A_,544,547,1,1 3vll_A_,546,549,1,1 3vll_A_,547,550,1,1 3vll_A_,552,561,1,1 3vll_A_,554,557,1,1 3vll_A_,554,559,1,1 3vll_A_,555,558,1,1 3vll_A_,555,594,1,1 3vll_A_,557,600,1,1 3vll_A_,558,655,1,1 3vll_A_,561,563,1,1 3vll_A_,566,574,1,1 3vll_A_,567,570,1,1 3vll_A_,567,571,1,1 3vll_A_,568,572,1,1 3vll_A_,569,573,1,1 3vll_A_,569,656,1,1 3vll_A_,570,574,1,1 3vll_A_,571,575,1,1 3vll_A_,572,576,1,1 3vll_A_,573,577,1,1 3vll_A_,575,578,1,1 3vll_A_,576,579,1,1 3vll_A_,576,581,1,1 3vll_A_,577,580,1,1 3vll_A_,580,693,1,1 3vll_A_,582,585,1,1 3vll_A_,582,586,1,1 3vll_A_,583,587,1,1 3vll_A_,584,588,1,1 3vll_A_,585,589,1,1 3vll_A_,585,693,1,1 3vll_A_,586,590,1,1 3vll_A_,587,591,1,1 3vll_A_,588,592,1,1 3vll_A_,589,593,1,1 3vll_A_,590,594,1,1 3vll_A_,592,595,1,1 3vll_A_,592,596,1,1 3vll_A_,593,597,1,1 3vll_A_,594,658,1,1 3vll_A_,595,614,1,1 3vll_A_,595,616,1,1 3vll_A_,596,613,1,1 3vll_A_,599,602,1,1 3vll_A_,599,603,1,1 3vll_A_,599,605,1,1 3vll_A_,600,601,1,1 3vll_A_,604,607,1,1 3vll_A_,606,608,1,1 3vll_A_,606,653,1,1 3vll_A_,608,622,1,1 3vll_A_,609,611,1,1 3vll_A_,609,618,1,1 3vll_A_,611,614,1,1 3vll_A_,612,614,1,1 3vll_A_,616,618,1,1 3vll_A_,617,621,1,1 3vll_A_,617,674,1,1 3vll_A_,617,676,1,1 3vll_A_,618,622,1,1 3vll_A_,619,623,1,1 3vll_A_,620,624,1,1 3vll_A_,625,627,1,1 3vll_A_,625,628,1,1 3vll_A_,626,645,1,1 3vll_A_,628,645,1,1 3vll_A_,628,651,1,1 3vll_A_,629,643,1,1 3vll_A_,631,641,1,1 3vll_A_,633,639,1,1 3vll_A_,636,639,1,1 3vll_A_,640,654,1,1 3vll_A_,640,656,1,1 3vll_A_,642,651,1,1 3vll_A_,642,652,1,1 3vll_A_,644,647,1,1 3vll_A_,655,657,1,1 3vll_A_,655,658,1,1 3vll_A_,655,659,1,1 3vll_A_,656,660,1,1 3vll_A_,658,661,1,1 3vll_A_,659,662,1,1 3vll_A_,660,663,1,1 3vll_A_,660,664,1,1 3vll_A_,661,671,1,1 3vll_A_,662,668,1,1 3vll_A_,664,667,1,1 3vll_A_,664,668,1,1 3vll_A_,665,669,1,1 3vll_A_,666,670,1,1 3vll_A_,667,671,1,1 3vll_A_,668,672,1,1 3vll_A_,670,673,1,1 3vll_A_,670,674,1,1 3vll_A_,671,675,1,1 3vll_A_,672,676,1,1 3vll_A_,673,676,1,1 3vll_A_,674,686,1,1 3vll_A_,676,679,1,1 3vll_A_,679,683,1,1 3vll_A_,680,684,1,1 3vll_A_,681,685,1,1 3vll_A_,682,686,1,1 3vll_A_,683,687,1,1 3vll_A_,684,688,1,1 3vll_A_,685,689,1,1 3vll_A_,686,690,1,1 3vll_A_,687,691,1,1 3vll_A_,688,692,1,1 3vll_A_,689,693,1,1 3vll_A_,690,694,1,1 3vll_A_,691,695,1,1 3vll_A_,692,696,1,1 3vll_A_,693,696,1,1 3vll_A_,694,697,1,1 3vll_A_,696,699,1,1