pair,contact1,contact2,flow1,flow2
1vfu_A_,2,5,1,1
1vfu_A_,3,6,1,1
1vfu_A_,7,28,1,1
1vfu_A_,9,11,1,1
1vfu_A_,11,14,1,1
1vfu_A_,13,26,1,1
1vfu_A_,13,404,1,1
1vfu_A_,14,26,1,1
1vfu_A_,14,28,1,1
1vfu_A_,16,24,1,1
1vfu_A_,16,407,1,1
1vfu_A_,17,408,1,1
1vfu_A_,18,22,1,1
1vfu_A_,19,22,1,1
1vfu_A_,21,75,1,1
1vfu_A_,23,73,1,1
1vfu_A_,25,71,1,1
1vfu_A_,27,69,1,1
1vfu_A_,29,67,1,1
1vfu_A_,31,63,1,1
1vfu_A_,31,65,1,1
1vfu_A_,32,67,1,1
1vfu_A_,35,87,1,1
1vfu_A_,36,85,1,1
1vfu_A_,36,87,1,1
1vfu_A_,37,57,1,1
1vfu_A_,38,55,1,1
1vfu_A_,38,85,1,1
1vfu_A_,39,55,1,1
1vfu_A_,40,83,1,1
1vfu_A_,41,53,1,1
1vfu_A_,41,74,1,1
1vfu_A_,42,81,1,1
1vfu_A_,43,46,1,1
1vfu_A_,43,77,1,1
1vfu_A_,43,79,1,1
1vfu_A_,44,81,1,1
1vfu_A_,44,112,1,1
1vfu_A_,44,114,1,1
1vfu_A_,58,70,1,1
1vfu_A_,60,68,1,1
1vfu_A_,60,402,1,1
1vfu_A_,61,68,1,1
1vfu_A_,62,67,1,1
1vfu_A_,63,65,1,1
1vfu_A_,63,66,1,1
1vfu_A_,63,68,1,1
1vfu_A_,73,75,1,1
1vfu_A_,77,79,1,1
1vfu_A_,78,116,1,1
1vfu_A_,80,113,1,1
1vfu_A_,82,111,1,1
1vfu_A_,84,96,1,1
1vfu_A_,86,94,1,1
1vfu_A_,90,92,1,1
1vfu_A_,95,102,1,1
1vfu_A_,97,100,1,1
1vfu_A_,99,107,1,1
1vfu_A_,99,108,1,1
1vfu_A_,102,104,1,1
1vfu_A_,104,108,1,1
1vfu_A_,105,108,1,1
1vfu_A_,106,109,1,1
1vfu_A_,117,120,1,1
1vfu_A_,121,123,1,1
1vfu_A_,122,408,1,1
1vfu_A_,124,129,1,1
1vfu_A_,125,129,1,1
1vfu_A_,126,129,1,1
1vfu_A_,126,502,1,1
1vfu_A_,127,130,1,1
1vfu_A_,127,348,1,1
1vfu_A_,128,131,1,1
1vfu_A_,130,502,1,1
1vfu_A_,132,188,1,1
1vfu_A_,133,450,1,1
1vfu_A_,133,452,1,1
1vfu_A_,134,189,1,1
1vfu_A_,134,191,1,1
1vfu_A_,134,455,1,1
1vfu_A_,134,457,1,1
1vfu_A_,135,452,1,1
1vfu_A_,135,454,1,1
1vfu_A_,136,191,1,1
1vfu_A_,136,193,1,1
1vfu_A_,137,140,1,1
1vfu_A_,139,140,1,1
1vfu_A_,139,168,1,1
1vfu_A_,139,169,1,1
1vfu_A_,140,469,1,1
1vfu_A_,140,472,1,1
1vfu_A_,141,474,1,1
1vfu_A_,142,171,1,1
1vfu_A_,143,145,1,1
1vfu_A_,143,149,1,1
1vfu_A_,143,168,1,1
1vfu_A_,144,171,1,1
1vfu_A_,145,147,1,1
1vfu_A_,145,148,1,1
1vfu_A_,145,171,1,1
1vfu_A_,148,171,1,1
1vfu_A_,150,153,1,1
1vfu_A_,153,155,1,1
1vfu_A_,154,166,1,1
1vfu_A_,156,472,1,1
1vfu_A_,157,160,1,1
1vfu_A_,158,161,1,1
1vfu_A_,158,478,1,1
1vfu_A_,160,161,1,1
1vfu_A_,163,166,1,1
1vfu_A_,171,174,1,1
1vfu_A_,172,176,1,1
1vfu_A_,172,216,1,1
1vfu_A_,173,177,1,1
1vfu_A_,174,178,1,1
1vfu_A_,175,178,1,1
1vfu_A_,176,179,1,1
1vfu_A_,178,182,1,1
1vfu_A_,179,183,1,1
1vfu_A_,180,184,1,1
1vfu_A_,181,185,1,1
1vfu_A_,181,457,1,1
1vfu_A_,182,186,1,1
1vfu_A_,184,488,1,1
1vfu_A_,188,235,1,1
1vfu_A_,190,235,1,1
1vfu_A_,190,237,1,1
1vfu_A_,191,239,1,1
1vfu_A_,192,237,1,1
1vfu_A_,195,213,1,1
1vfu_A_,197,207,1,1
1vfu_A_,197,208,1,1
1vfu_A_,197,211,1,1
1vfu_A_,198,200,1,1
1vfu_A_,198,205,1,1
1vfu_A_,198,213,1,1
1vfu_A_,200,203,1,1
1vfu_A_,200,205,1,1
1vfu_A_,202,204,1,1
1vfu_A_,204,420,1,1
1vfu_A_,208,211,1,1
1vfu_A_,209,241,1,1
1vfu_A_,209,314,1,1
1vfu_A_,213,216,1,1
1vfu_A_,213,217,1,1
1vfu_A_,218,221,1,1
1vfu_A_,218,222,1,1
1vfu_A_,219,223,1,1
1vfu_A_,220,224,1,1
1vfu_A_,221,225,1,1
1vfu_A_,222,226,1,1
1vfu_A_,223,227,1,1
1vfu_A_,223,317,1,1
1vfu_A_,224,228,1,1
1vfu_A_,225,229,1,1
1vfu_A_,226,230,1,1
1vfu_A_,227,231,1,1
1vfu_A_,228,231,1,1
1vfu_A_,228,232,1,1
1vfu_A_,229,232,1,1
1vfu_A_,229,234,1,1
1vfu_A_,230,233,1,1
1vfu_A_,230,320,1,1
1vfu_A_,236,320,1,1
1vfu_A_,238,321,1,1
1vfu_A_,238,323,1,1
1vfu_A_,239,325,1,1
1vfu_A_,240,323,1,1
1vfu_A_,240,325,1,1
1vfu_A_,243,295,1,1
1vfu_A_,243,296,1,1
1vfu_A_,244,245,1,1
1vfu_A_,245,294,1,1
1vfu_A_,246,249,1,1
1vfu_A_,247,292,1,1
1vfu_A_,248,253,1,1
1vfu_A_,249,253,1,1
1vfu_A_,250,254,1,1
1vfu_A_,251,254,1,1
1vfu_A_,252,256,1,1
1vfu_A_,253,257,1,1
1vfu_A_,254,258,1,1
1vfu_A_,254,262,1,1
1vfu_A_,259,262,1,1
1vfu_A_,262,264,1,1
1vfu_A_,265,266,1,1
1vfu_A_,267,297,1,1
1vfu_A_,267,302,1,1
1vfu_A_,268,297,1,1
1vfu_A_,269,284,1,1
1vfu_A_,271,282,1,1
1vfu_A_,276,283,1,1
1vfu_A_,281,289,1,1
1vfu_A_,284,295,1,1
1vfu_A_,285,290,1,1
1vfu_A_,285,293,1,1
1vfu_A_,286,293,1,1
1vfu_A_,295,329,1,1
1vfu_A_,297,300,1,1
1vfu_A_,298,331,1,1
1vfu_A_,300,302,1,1
1vfu_A_,300,304,1,1
1vfu_A_,301,305,1,1
1vfu_A_,302,306,1,1
1vfu_A_,303,307,1,1
1vfu_A_,304,308,1,1
1vfu_A_,304,337,1,1
1vfu_A_,305,309,1,1
1vfu_A_,305,312,1,1
1vfu_A_,306,310,1,1
1vfu_A_,307,311,1,1
1vfu_A_,308,312,1,1
1vfu_A_,309,313,1,1
1vfu_A_,310,314,1,1
1vfu_A_,311,315,1,1
1vfu_A_,312,316,1,1
1vfu_A_,313,316,1,1
1vfu_A_,313,317,1,1
1vfu_A_,314,317,1,1
1vfu_A_,315,318,1,1
1vfu_A_,320,350,1,1
1vfu_A_,322,350,1,1
1vfu_A_,322,352,1,1
1vfu_A_,324,352,1,1
1vfu_A_,324,354,1,1
1vfu_A_,326,329,1,1
1vfu_A_,327,330,1,1
1vfu_A_,327,335,1,1
1vfu_A_,328,357,1,1
1vfu_A_,331,334,1,1
1vfu_A_,331,335,1,1
1vfu_A_,332,336,1,1
1vfu_A_,333,337,1,1
1vfu_A_,334,338,1,1
1vfu_A_,335,339,1,1
1vfu_A_,336,340,1,1
1vfu_A_,336,366,1,1
1vfu_A_,337,341,1,1
1vfu_A_,338,342,1,1
1vfu_A_,339,343,1,1
1vfu_A_,339,367,1,1
1vfu_A_,339,369,1,1
1vfu_A_,340,344,1,1
1vfu_A_,341,344,1,1
1vfu_A_,341,345,1,1
1vfu_A_,343,346,1,1
1vfu_A_,343,369,1,1
1vfu_A_,346,349,1,1
1vfu_A_,351,369,1,1
1vfu_A_,353,370,1,1
1vfu_A_,353,372,1,1
1vfu_A_,358,360,1,1
1vfu_A_,358,405,1,1
1vfu_A_,359,362,1,1
1vfu_A_,359,405,1,1
1vfu_A_,360,363,1,1
1vfu_A_,362,368,1,1
1vfu_A_,366,367,1,1
1vfu_A_,370,412,1,1
1vfu_A_,371,414,1,1
1vfu_A_,372,374,1,1
1vfu_A_,373,376,1,1
1vfu_A_,373,414,1,1
1vfu_A_,373,415,1,1
1vfu_A_,374,378,1,1
1vfu_A_,375,379,1,1
1vfu_A_,376,380,1,1
1vfu_A_,377,381,1,1
1vfu_A_,377,417,1,1
1vfu_A_,378,382,1,1
1vfu_A_,379,397,1,1
1vfu_A_,380,383,1,1
1vfu_A_,380,384,1,1
1vfu_A_,381,385,1,1
1vfu_A_,381,386,1,1
1vfu_A_,382,389,1,1
1vfu_A_,382,397,1,1
1vfu_A_,383,534,1,1
1vfu_A_,386,388,1,1
1vfu_A_,390,393,1,1
1vfu_A_,390,394,1,1
1vfu_A_,391,395,1,1
1vfu_A_,392,396,1,1
1vfu_A_,392,512,1,1
1vfu_A_,393,397,1,1
1vfu_A_,394,398,1,1
1vfu_A_,395,399,1,1
1vfu_A_,395,507,1,1
1vfu_A_,395,517,1,1
1vfu_A_,396,400,1,1
1vfu_A_,397,401,1,1
1vfu_A_,398,402,1,1
1vfu_A_,401,404,1,1
1vfu_A_,406,409,1,1
1vfu_A_,406,410,1,1
1vfu_A_,407,411,1,1
1vfu_A_,408,411,1,1
1vfu_A_,409,412,1,1
1vfu_A_,410,413,1,1
1vfu_A_,413,449,1,1
1vfu_A_,415,443,1,1
1vfu_A_,415,447,1,1
1vfu_A_,415,449,1,1
1vfu_A_,415,451,1,1
1vfu_A_,418,425,1,1
1vfu_A_,419,421,1,1
1vfu_A_,419,422,1,1
1vfu_A_,419,468,1,1
1vfu_A_,420,468,1,1
1vfu_A_,421,465,1,1
1vfu_A_,422,423,1,1
1vfu_A_,422,468,1,1
1vfu_A_,423,428,1,1
1vfu_A_,424,427,1,1
1vfu_A_,424,428,1,1
1vfu_A_,424,454,1,1
1vfu_A_,424,462,1,1
1vfu_A_,424,468,1,1
1vfu_A_,425,429,1,1
1vfu_A_,427,430,1,1
1vfu_A_,427,462,1,1
1vfu_A_,429,432,1,1
1vfu_A_,431,433,1,1
1vfu_A_,432,434,1,1
1vfu_A_,432,435,1,1
1vfu_A_,432,436,1,1
1vfu_A_,433,437,1,1
1vfu_A_,433,480,1,1
1vfu_A_,434,438,1,1
1vfu_A_,435,439,1,1
1vfu_A_,436,440,1,1
1vfu_A_,437,441,1,1
1vfu_A_,438,442,1,1
1vfu_A_,439,443,1,1
1vfu_A_,440,444,1,1
1vfu_A_,441,445,1,1
1vfu_A_,442,445,1,1
1vfu_A_,442,446,1,1
1vfu_A_,443,451,1,1
1vfu_A_,444,494,1,1
1vfu_A_,445,521,1,1
1vfu_A_,446,494,1,1
1vfu_A_,453,456,1,1
1vfu_A_,454,470,1,1
1vfu_A_,455,457,1,1
1vfu_A_,455,458,1,1
1vfu_A_,455,459,1,1
1vfu_A_,455,460,1,1
1vfu_A_,456,459,1,1
1vfu_A_,458,480,1,1
1vfu_A_,463,467,1,1
1vfu_A_,464,467,1,1
1vfu_A_,466,469,1,1
1vfu_A_,467,470,1,1
1vfu_A_,473,479,1,1
1vfu_A_,479,481,1,1
1vfu_A_,480,483,1,1
1vfu_A_,480,484,1,1
1vfu_A_,481,485,1,1
1vfu_A_,482,486,1,1
1vfu_A_,483,487,1,1
1vfu_A_,484,488,1,1
1vfu_A_,485,488,1,1
1vfu_A_,485,489,1,1
1vfu_A_,486,490,1,1
1vfu_A_,487,491,1,1
1vfu_A_,488,492,1,1
1vfu_A_,489,493,1,1
1vfu_A_,490,494,1,1
1vfu_A_,491,495,1,1
1vfu_A_,492,496,1,1
1vfu_A_,493,497,1,1
1vfu_A_,494,501,1,1
1vfu_A_,497,500,1,1
1vfu_A_,500,521,1,1
1vfu_A_,503,521,1,1
1vfu_A_,504,521,1,1
1vfu_A_,505,506,1,1
1vfu_A_,506,520,1,1
1vfu_A_,507,517,1,1
1vfu_A_,508,518,1,1
1vfu_A_,508,544,1,1
1vfu_A_,509,518,1,1
1vfu_A_,511,514,1,1
1vfu_A_,511,515,1,1
1vfu_A_,511,516,1,1
1vfu_A_,514,539,1,1
1vfu_A_,515,534,1,1
1vfu_A_,517,532,1,1
1vfu_A_,519,530,1,1
1vfu_A_,521,528,1,1
1vfu_A_,523,526,1,1
1vfu_A_,525,583,1,1
1vfu_A_,525,585,1,1
1vfu_A_,527,583,1,1
1vfu_A_,529,581,1,1
1vfu_A_,531,579,1,1
1vfu_A_,533,535,1,1
1vfu_A_,533,537,1,1
1vfu_A_,533,539,1,1
1vfu_A_,533,574,1,1
1vfu_A_,533,577,1,1
1vfu_A_,535,576,1,1
1vfu_A_,539,573,1,1
1vfu_A_,540,572,1,1
1vfu_A_,541,571,1,1
1vfu_A_,543,569,1,1
1vfu_A_,545,567,1,1
1vfu_A_,546,548,1,1
1vfu_A_,547,567,1,1
1vfu_A_,551,552,1,1
1vfu_A_,551,564,1,1
1vfu_A_,552,563,1,1
1vfu_A_,553,562,1,1
1vfu_A_,554,582,1,1
1vfu_A_,555,557,1,1
1vfu_A_,555,558,1,1
1vfu_A_,555,560,1,1
1vfu_A_,555,580,1,1
1vfu_A_,556,580,1,1
1vfu_A_,565,568,1,1
1vfu_A_,574,577,1,1
1vfu_A_,582,585,1,1
1vfu_A_,583,585,1,1