pair,contact1,contact2,flow1,flow2
1yvp_A_,2,4,1,1
1yvp_A_,2,5,1,1
1yvp_A_,3,19,1,1
1yvp_A_,3,468,1,1
1yvp_A_,5,470,1,1
1yvp_A_,8,11,1,1
1yvp_A_,10,504,1,1
1yvp_A_,12,20,1,1
1yvp_A_,14,17,1,1
1yvp_A_,14,18,1,1
1yvp_A_,15,463,1,1
1yvp_A_,16,43,1,1
1yvp_A_,16,465,1,1
1yvp_A_,21,499,1,1
1yvp_A_,23,497,1,1
1yvp_A_,24,27,1,1
1yvp_A_,24,28,1,1
1yvp_A_,25,29,1,1
1yvp_A_,25,59,1,1
1yvp_A_,26,30,1,1
1yvp_A_,27,31,1,1
1yvp_A_,28,32,1,1
1yvp_A_,28,52,1,1
1yvp_A_,28,53,1,1
1yvp_A_,28,495,1,1
1yvp_A_,29,33,1,1
1yvp_A_,30,34,1,1
1yvp_A_,30,72,1,1
1yvp_A_,30,512,1,1
1yvp_A_,31,35,1,1
1yvp_A_,31,496,1,1
1yvp_A_,31,498,1,1
1yvp_A_,32,36,1,1
1yvp_A_,34,514,1,1
1yvp_A_,36,495,1,1
1yvp_A_,37,40,1,1
1yvp_A_,39,46,1,1
1yvp_A_,41,43,1,1
1yvp_A_,41,44,1,1
1yvp_A_,45,49,1,1
1yvp_A_,46,50,1,1
1yvp_A_,47,51,1,1
1yvp_A_,48,52,1,1
1yvp_A_,49,53,1,1
1yvp_A_,50,54,1,1
1yvp_A_,51,55,1,1
1yvp_A_,52,56,1,1
1yvp_A_,53,57,1,1
1yvp_A_,53,495,1,1
1yvp_A_,54,58,1,1
1yvp_A_,55,59,1,1
1yvp_A_,56,60,1,1
1yvp_A_,57,61,1,1
1yvp_A_,58,62,1,1
1yvp_A_,59,63,1,1
1yvp_A_,60,65,1,1
1yvp_A_,61,64,1,1
1yvp_A_,65,68,1,1
1yvp_A_,65,69,1,1
1yvp_A_,66,70,1,1
1yvp_A_,67,71,1,1
1yvp_A_,68,72,1,1
1yvp_A_,69,73,1,1
1yvp_A_,70,74,1,1
1yvp_A_,71,75,1,1
1yvp_A_,72,76,1,1
1yvp_A_,73,77,1,1
1yvp_A_,74,78,1,1
1yvp_A_,74,113,1,1
1yvp_A_,75,79,1,1
1yvp_A_,76,81,1,1
1yvp_A_,77,80,1,1
1yvp_A_,77,114,1,1
1yvp_A_,77,116,1,1
1yvp_A_,78,314,1,1
1yvp_A_,80,316,1,1
1yvp_A_,80,516,1,1
1yvp_A_,81,515,1,1
1yvp_A_,81,516,1,1
1yvp_A_,84,378,1,1
1yvp_A_,85,88,1,1
1yvp_A_,85,89,1,1
1yvp_A_,86,90,1,1
1yvp_A_,87,91,1,1
1yvp_A_,88,92,1,1
1yvp_A_,89,93,1,1
1yvp_A_,90,94,1,1
1yvp_A_,91,95,1,1
1yvp_A_,92,96,1,1
1yvp_A_,93,96,1,1
1yvp_A_,94,97,1,1
1yvp_A_,94,99,1,1
1yvp_A_,95,99,1,1
1yvp_A_,96,128,1,1
1yvp_A_,97,99,1,1
1yvp_A_,97,137,1,1
1yvp_A_,98,135,1,1
1yvp_A_,100,103,1,1
1yvp_A_,100,104,1,1
1yvp_A_,101,105,1,1
1yvp_A_,102,106,1,1
1yvp_A_,103,107,1,1
1yvp_A_,104,108,1,1
1yvp_A_,105,109,1,1
1yvp_A_,106,110,1,1
1yvp_A_,107,110,1,1
1yvp_A_,108,111,1,1
1yvp_A_,110,114,1,1
1yvp_A_,111,115,1,1
1yvp_A_,113,116,1,1
1yvp_A_,115,151,1,1
1yvp_A_,116,120,1,1
1yvp_A_,117,120,1,1
1yvp_A_,117,121,1,1
1yvp_A_,118,122,1,1
1yvp_A_,119,123,1,1
1yvp_A_,120,124,1,1
1yvp_A_,121,125,1,1
1yvp_A_,122,126,1,1
1yvp_A_,123,127,1,1
1yvp_A_,124,128,1,1
1yvp_A_,125,129,1,1
1yvp_A_,126,130,1,1
1yvp_A_,126,173,1,1
1yvp_A_,127,131,1,1
1yvp_A_,129,132,1,1
1yvp_A_,131,135,1,1
1yvp_A_,132,137,1,1
1yvp_A_,133,136,1,1
1yvp_A_,135,137,1,1
1yvp_A_,137,138,1,1
1yvp_A_,140,145,1,1
1yvp_A_,141,145,1,1
1yvp_A_,142,146,1,1
1yvp_A_,143,147,1,1
1yvp_A_,144,148,1,1
1yvp_A_,145,149,1,1
1yvp_A_,146,150,1,1
1yvp_A_,147,151,1,1
1yvp_A_,148,152,1,1
1yvp_A_,149,153,1,1
1yvp_A_,150,154,1,1
1yvp_A_,151,155,1,1
1yvp_A_,152,155,1,1
1yvp_A_,153,185,1,1
1yvp_A_,153,187,1,1
1yvp_A_,156,159,1,1
1yvp_A_,156,160,1,1
1yvp_A_,157,161,1,1
1yvp_A_,158,162,1,1
1yvp_A_,159,163,1,1
1yvp_A_,160,164,1,1
1yvp_A_,161,165,1,1
1yvp_A_,162,165,1,1
1yvp_A_,162,166,1,1
1yvp_A_,163,167,1,1
1yvp_A_,166,167,1,1
1yvp_A_,166,170,1,1
1yvp_A_,169,170,1,1
1yvp_A_,170,173,1,1
1yvp_A_,174,177,1,1
1yvp_A_,174,178,1,1
1yvp_A_,175,179,1,1
1yvp_A_,176,180,1,1
1yvp_A_,177,181,1,1
1yvp_A_,178,182,1,1
1yvp_A_,179,182,1,1
1yvp_A_,179,183,1,1
1yvp_A_,188,192,1,1
1yvp_A_,189,193,1,1
1yvp_A_,189,209,1,1
1yvp_A_,190,194,1,1
1yvp_A_,191,195,1,1
1yvp_A_,192,196,1,1
1yvp_A_,193,197,1,1
1yvp_A_,194,198,1,1
1yvp_A_,195,199,1,1
1yvp_A_,196,200,1,1
1yvp_A_,197,201,1,1
1yvp_A_,197,229,1,1
1yvp_A_,201,205,1,1
1yvp_A_,202,206,1,1
1yvp_A_,203,207,1,1
1yvp_A_,204,208,1,1
1yvp_A_,205,209,1,1
1yvp_A_,209,212,1,1
1yvp_A_,215,217,1,1
1yvp_A_,215,218,1,1
1yvp_A_,215,219,1,1
1yvp_A_,216,220,1,1
1yvp_A_,217,220,1,1
1yvp_A_,217,221,1,1
1yvp_A_,218,222,1,1
1yvp_A_,219,223,1,1
1yvp_A_,220,224,1,1
1yvp_A_,221,225,1,1
1yvp_A_,222,226,1,1
1yvp_A_,223,227,1,1
1yvp_A_,224,228,1,1
1yvp_A_,225,228,1,1
1yvp_A_,225,229,1,1
1yvp_A_,226,229,1,1
1yvp_A_,226,230,1,1
1yvp_A_,227,231,1,1
1yvp_A_,229,232,1,1
1yvp_A_,230,233,1,1
1yvp_A_,234,236,1,1
1yvp_A_,234,239,1,1
1yvp_A_,234,258,1,1
1yvp_A_,236,240,1,1
1yvp_A_,237,241,1,1
1yvp_A_,237,261,1,1
1yvp_A_,238,242,1,1
1yvp_A_,239,243,1,1
1yvp_A_,240,244,1,1
1yvp_A_,241,245,1,1
1yvp_A_,242,246,1,1
1yvp_A_,243,247,1,1
1yvp_A_,250,253,1,1
1yvp_A_,251,254,1,1
1yvp_A_,255,258,1,1
1yvp_A_,255,259,1,1
1yvp_A_,256,259,1,1
1yvp_A_,258,261,1,1
1yvp_A_,259,265,1,1
1yvp_A_,261,264,1,1
1yvp_A_,261,265,1,1
1yvp_A_,262,266,1,1
1yvp_A_,263,267,1,1
1yvp_A_,264,267,1,1
1yvp_A_,264,268,1,1
1yvp_A_,265,269,1,1
1yvp_A_,266,270,1,1
1yvp_A_,269,272,1,1
1yvp_A_,272,303,1,1
1yvp_A_,273,277,1,1
1yvp_A_,274,278,1,1
1yvp_A_,275,279,1,1
1yvp_A_,276,280,1,1
1yvp_A_,277,280,1,1
1yvp_A_,280,284,1,1
1yvp_A_,281,285,1,1
1yvp_A_,282,285,1,1
1yvp_A_,282,286,1,1
1yvp_A_,283,287,1,1
1yvp_A_,284,289,1,1
1yvp_A_,284,290,1,1
1yvp_A_,285,288,1,1
1yvp_A_,285,327,1,1
1yvp_A_,291,294,1,1
1yvp_A_,294,296,1,1
1yvp_A_,294,297,1,1
1yvp_A_,295,299,1,1
1yvp_A_,296,300,1,1
1yvp_A_,297,301,1,1
1yvp_A_,298,302,1,1
1yvp_A_,299,303,1,1
1yvp_A_,300,304,1,1
1yvp_A_,301,305,1,1
1yvp_A_,301,340,1,1
1yvp_A_,302,305,1,1
1yvp_A_,303,306,1,1
1yvp_A_,305,351,1,1
1yvp_A_,306,309,1,1
1yvp_A_,306,310,1,1
1yvp_A_,307,308,1,1
1yvp_A_,307,311,1,1
1yvp_A_,308,312,1,1
1yvp_A_,309,313,1,1
1yvp_A_,310,315,1,1
1yvp_A_,311,314,1,1
1yvp_A_,311,353,1,1
1yvp_A_,316,319,1,1
1yvp_A_,316,320,1,1
1yvp_A_,317,321,1,1
1yvp_A_,318,322,1,1
1yvp_A_,319,323,1,1
1yvp_A_,320,324,1,1
1yvp_A_,321,325,1,1
1yvp_A_,322,326,1,1
1yvp_A_,323,326,1,1
1yvp_A_,323,327,1,1
1yvp_A_,324,328,1,1
1yvp_A_,325,329,1,1
1yvp_A_,327,330,1,1
1yvp_A_,327,335,1,1
1yvp_A_,327,338,1,1
1yvp_A_,330,335,1,1
1yvp_A_,332,333,1,1
1yvp_A_,338,341,1,1
1yvp_A_,338,342,1,1
1yvp_A_,339,343,1,1
1yvp_A_,340,344,1,1
1yvp_A_,341,345,1,1
1yvp_A_,342,346,1,1
1yvp_A_,343,347,1,1
1yvp_A_,344,348,1,1
1yvp_A_,345,349,1,1
1yvp_A_,346,397,1,1
1yvp_A_,346,422,1,1
1yvp_A_,347,351,1,1
1yvp_A_,348,352,1,1
1yvp_A_,349,352,1,1
1yvp_A_,350,353,1,1
1yvp_A_,354,516,1,1
1yvp_A_,357,523,1,1
1yvp_A_,359,399,1,1
1yvp_A_,360,399,1,1
1yvp_A_,361,526,1,1
1yvp_A_,362,454,1,1
1yvp_A_,362,455,1,1
1yvp_A_,363,401,1,1
1yvp_A_,363,403,1,1
1yvp_A_,364,455,1,1
1yvp_A_,364,457,1,1
1yvp_A_,365,403,1,1
1yvp_A_,365,405,1,1
1yvp_A_,366,457,1,1
1yvp_A_,366,459,1,1
1yvp_A_,367,405,1,1
1yvp_A_,367,407,1,1
1yvp_A_,368,370,1,1
1yvp_A_,368,385,1,1
1yvp_A_,368,459,1,1
1yvp_A_,368,460,1,1
1yvp_A_,369,407,1,1
1yvp_A_,369,434,1,1
1yvp_A_,370,372,1,1
1yvp_A_,370,373,1,1
1yvp_A_,370,437,1,1
1yvp_A_,371,374,1,1
1yvp_A_,371,435,1,1
1yvp_A_,372,375,1,1
1yvp_A_,372,461,1,1
1yvp_A_,373,385,1,1
1yvp_A_,374,376,1,1
1yvp_A_,375,384,1,1
1yvp_A_,377,380,1,1
1yvp_A_,377,382,1,1
1yvp_A_,380,382,1,1
1yvp_A_,383,386,1,1
1yvp_A_,383,387,1,1
1yvp_A_,384,388,1,1
1yvp_A_,385,389,1,1
1yvp_A_,386,390,1,1
1yvp_A_,387,391,1,1
1yvp_A_,388,392,1,1
1yvp_A_,389,393,1,1
1yvp_A_,390,394,1,1
1yvp_A_,391,395,1,1
1yvp_A_,392,396,1,1
1yvp_A_,393,397,1,1
1yvp_A_,394,397,1,1
1yvp_A_,394,398,1,1
1yvp_A_,395,398,1,1
1yvp_A_,395,399,1,1
1yvp_A_,397,418,1,1
1yvp_A_,399,402,1,1
1yvp_A_,403,404,1,1
1yvp_A_,406,412,1,1
1yvp_A_,408,409,1,1
1yvp_A_,408,410,1,1
1yvp_A_,408,438,1,1
1yvp_A_,417,420,1,1
1yvp_A_,421,424,1,1
1yvp_A_,421,425,1,1
1yvp_A_,422,426,1,1
1yvp_A_,423,427,1,1
1yvp_A_,424,428,1,1
1yvp_A_,426,429,1,1
1yvp_A_,426,430,1,1
1yvp_A_,429,432,1,1
1yvp_A_,437,464,1,1
1yvp_A_,437,465,1,1
1yvp_A_,438,440,1,1
1yvp_A_,438,441,1,1
1yvp_A_,439,460,1,1
1yvp_A_,439,464,1,1
1yvp_A_,440,444,1,1
1yvp_A_,441,445,1,1
1yvp_A_,442,446,1,1
1yvp_A_,443,447,1,1
1yvp_A_,444,448,1,1
1yvp_A_,445,449,1,1
1yvp_A_,446,451,1,1
1yvp_A_,447,450,1,1
1yvp_A_,449,451,1,1
1yvp_A_,451,478,1,1
1yvp_A_,453,478,1,1
1yvp_A_,454,487,1,1
1yvp_A_,456,487,1,1
1yvp_A_,456,489,1,1
1yvp_A_,458,489,1,1
1yvp_A_,458,491,1,1
1yvp_A_,460,461,1,1
1yvp_A_,460,462,1,1
1yvp_A_,460,491,1,1
1yvp_A_,460,493,1,1
1yvp_A_,461,463,1,1
1yvp_A_,461,496,1,1
1yvp_A_,462,498,1,1
1yvp_A_,466,468,1,1
1yvp_A_,468,469,1,1
1yvp_A_,470,474,1,1
1yvp_A_,471,475,1,1
1yvp_A_,472,476,1,1
1yvp_A_,473,477,1,1
1yvp_A_,474,478,1,1
1yvp_A_,475,479,1,1
1yvp_A_,476,480,1,1
1yvp_A_,476,502,1,1
1yvp_A_,477,481,1,1
1yvp_A_,478,482,1,1
1yvp_A_,479,484,1,1
1yvp_A_,479,486,1,1
1yvp_A_,479,505,1,1
1yvp_A_,484,486,1,1
1yvp_A_,487,525,1,1
1yvp_A_,487,526,1,1
1yvp_A_,487,528,1,1
1yvp_A_,488,507,1,1
1yvp_A_,488,509,1,1
1yvp_A_,490,509,1,1
1yvp_A_,490,511,1,1
1yvp_A_,492,511,1,1
1yvp_A_,492,513,1,1
1yvp_A_,494,496,1,1
1yvp_A_,496,498,1,1
1yvp_A_,499,501,1,1
1yvp_A_,499,510,1,1
1yvp_A_,502,504,1,1
1yvp_A_,502,505,1,1
1yvp_A_,505,507,1,1
1yvp_A_,505,508,1,1
1yvp_A_,515,517,1,1
1yvp_A_,515,518,1,1
1yvp_A_,517,520,1,1
1yvp_A_,518,522,1,1
1yvp_A_,519,523,1,1
1yvp_A_,520,524,1,1
1yvp_A_,521,525,1,1
1yvp_A_,522,526,1,1
1yvp_A_,523,527,1,1
1yvp_A_,524,529,1,1
1yvp_A_,525,528,1,1