pair,contact1,contact2,flow1,flow2
1b3u_A_,2,4,1,1
1b3u_A_,4,7,1,1
1b3u_A_,4,8,1,1
1b3u_A_,7,8,1,1
1b3u_A_,9,13,1,1
1b3u_A_,10,14,1,1
1b3u_A_,11,15,1,1
1b3u_A_,12,16,1,1
1b3u_A_,13,17,1,1
1b3u_A_,14,18,1,1
1b3u_A_,15,19,1,1
1b3u_A_,17,20,1,1
1b3u_A_,18,21,1,1
1b3u_A_,21,23,1,1
1b3u_A_,23,26,1,1
1b3u_A_,23,27,1,1
1b3u_A_,24,28,1,1
1b3u_A_,26,30,1,1
1b3u_A_,27,31,1,1
1b3u_A_,27,60,1,1
1b3u_A_,28,32,1,1
1b3u_A_,29,33,1,1
1b3u_A_,30,33,1,1
1b3u_A_,31,34,1,1
1b3u_A_,33,36,1,1
1b3u_A_,34,38,1,1
1b3u_A_,35,39,1,1
1b3u_A_,36,40,1,1
1b3u_A_,37,41,1,1
1b3u_A_,38,46,1,1
1b3u_A_,42,46,1,1
1b3u_A_,43,47,1,1
1b3u_A_,44,48,1,1
1b3u_A_,45,49,1,1
1b3u_A_,45,50,1,1
1b3u_A_,46,50,1,1
1b3u_A_,46,51,1,1
1b3u_A_,50,54,1,1
1b3u_A_,51,55,1,1
1b3u_A_,52,55,1,1
1b3u_A_,52,56,1,1
1b3u_A_,53,57,1,1
1b3u_A_,55,94,1,1
1b3u_A_,56,57,1,1
1b3u_A_,60,61,1,1
1b3u_A_,61,64,1,1
1b3u_A_,61,65,1,1
1b3u_A_,62,66,1,1
1b3u_A_,63,67,1,1
1b3u_A_,64,68,1,1
1b3u_A_,65,69,1,1
1b3u_A_,66,70,1,1
1b3u_A_,67,71,1,1
1b3u_A_,68,72,1,1
1b3u_A_,69,110,1,1
1b3u_A_,70,73,1,1
1b3u_A_,71,74,1,1
1b3u_A_,76,79,1,1
1b3u_A_,76,81,1,1
1b3u_A_,77,80,1,1
1b3u_A_,81,84,1,1
1b3u_A_,82,85,1,1
1b3u_A_,84,87,1,1
1b3u_A_,85,88,1,1
1b3u_A_,86,89,1,1
1b3u_A_,88,92,1,1
1b3u_A_,89,93,1,1
1b3u_A_,90,94,1,1
1b3u_A_,91,95,1,1
1b3u_A_,92,96,1,1
1b3u_A_,93,96,1,1
1b3u_A_,93,97,1,1
1b3u_A_,93,133,1,1
1b3u_A_,94,97,1,1
1b3u_A_,96,145,1,1
1b3u_A_,97,141,1,1
1b3u_A_,98,104,1,1
1b3u_A_,99,104,1,1
1b3u_A_,100,101,1,1
1b3u_A_,100,102,1,1
1b3u_A_,100,103,1,1
1b3u_A_,100,104,1,1
1b3u_A_,101,105,1,1
1b3u_A_,102,106,1,1
1b3u_A_,103,107,1,1
1b3u_A_,104,108,1,1
1b3u_A_,105,109,1,1
1b3u_A_,106,109,1,1
1b3u_A_,106,110,1,1
1b3u_A_,107,111,1,1
1b3u_A_,108,112,1,1
1b3u_A_,109,113,1,1
1b3u_A_,110,114,1,1
1b3u_A_,111,115,1,1
1b3u_A_,112,115,1,1
1b3u_A_,112,148,1,1
1b3u_A_,112,190,1,1
1b3u_A_,114,117,1,1
1b3u_A_,115,118,1,1
1b3u_A_,118,156,1,1
1b3u_A_,119,122,1,1
1b3u_A_,119,123,1,1
1b3u_A_,120,124,1,1
1b3u_A_,121,125,1,1
1b3u_A_,122,126,1,1
1b3u_A_,122,127,1,1
1b3u_A_,123,128,1,1
1b3u_A_,124,158,1,1
1b3u_A_,126,130,1,1
1b3u_A_,127,131,1,1
1b3u_A_,128,132,1,1
1b3u_A_,129,133,1,1
1b3u_A_,130,134,1,1
1b3u_A_,131,135,1,1
1b3u_A_,132,136,1,1
1b3u_A_,132,164,1,1
1b3u_A_,133,136,1,1
1b3u_A_,134,137,1,1
1b3u_A_,137,143,1,1
1b3u_A_,138,143,1,1
1b3u_A_,139,142,1,1
1b3u_A_,140,144,1,1
1b3u_A_,141,144,1,1
1b3u_A_,141,145,1,1
1b3u_A_,142,146,1,1
1b3u_A_,143,147,1,1
1b3u_A_,143,175,1,1
1b3u_A_,145,148,1,1
1b3u_A_,146,149,1,1
1b3u_A_,149,153,1,1
1b3u_A_,150,153,1,1
1b3u_A_,150,154,1,1
1b3u_A_,154,157,1,1
1b3u_A_,154,162,1,1
1b3u_A_,154,166,1,1
1b3u_A_,154,196,1,1
1b3u_A_,155,162,1,1
1b3u_A_,158,161,1,1
1b3u_A_,158,162,1,1
1b3u_A_,159,163,1,1
1b3u_A_,160,164,1,1
1b3u_A_,161,165,1,1
1b3u_A_,162,166,1,1
1b3u_A_,163,167,1,1
1b3u_A_,164,168,1,1
1b3u_A_,165,169,1,1
1b3u_A_,166,170,1,1
1b3u_A_,166,203,1,1
1b3u_A_,167,170,1,1
1b3u_A_,167,171,1,1
1b3u_A_,168,172,1,1
1b3u_A_,169,173,1,1
1b3u_A_,170,174,1,1
1b3u_A_,170,203,1,1
1b3u_A_,171,174,1,1
1b3u_A_,172,175,1,1
1b3u_A_,175,177,1,1
1b3u_A_,175,181,1,1
1b3u_A_,176,181,1,1
1b3u_A_,177,180,1,1
1b3u_A_,177,181,1,1
1b3u_A_,178,182,1,1
1b3u_A_,179,183,1,1
1b3u_A_,180,184,1,1
1b3u_A_,181,185,1,1
1b3u_A_,181,214,1,1
1b3u_A_,182,186,1,1
1b3u_A_,183,186,1,1
1b3u_A_,183,187,1,1
1b3u_A_,184,187,1,1
1b3u_A_,185,188,1,1
1b3u_A_,187,191,1,1
1b3u_A_,188,192,1,1
1b3u_A_,189,193,1,1
1b3u_A_,191,194,1,1
1b3u_A_,192,195,1,1
1b3u_A_,196,199,1,1
1b3u_A_,196,200,1,1
1b3u_A_,197,200,1,1
1b3u_A_,197,201,1,1
1b3u_A_,198,202,1,1
1b3u_A_,199,203,1,1
1b3u_A_,199,204,1,1
1b3u_A_,200,205,1,1
1b3u_A_,201,238,1,1
1b3u_A_,203,207,1,1
1b3u_A_,204,208,1,1
1b3u_A_,205,209,1,1
1b3u_A_,206,210,1,1
1b3u_A_,207,211,1,1
1b3u_A_,208,212,1,1
1b3u_A_,209,213,1,1
1b3u_A_,210,213,1,1
1b3u_A_,211,214,1,1
1b3u_A_,214,216,1,1
1b3u_A_,214,220,1,1
1b3u_A_,216,219,1,1
1b3u_A_,216,220,1,1
1b3u_A_,217,220,1,1
1b3u_A_,217,221,1,1
1b3u_A_,219,222,1,1
1b3u_A_,220,223,1,1
1b3u_A_,220,253,1,1
1b3u_A_,223,227,1,1
1b3u_A_,224,228,1,1
1b3u_A_,225,229,1,1
1b3u_A_,225,265,1,1
1b3u_A_,226,230,1,1
1b3u_A_,227,231,1,1
1b3u_A_,228,232,1,1
1b3u_A_,230,233,1,1
1b3u_A_,231,234,1,1
1b3u_A_,235,238,1,1
1b3u_A_,236,239,1,1
1b3u_A_,238,242,1,1
1b3u_A_,239,243,1,1
1b3u_A_,239,244,1,1
1b3u_A_,240,248,1,1
1b3u_A_,243,247,1,1
1b3u_A_,244,248,1,1
1b3u_A_,245,249,1,1
1b3u_A_,246,250,1,1
1b3u_A_,247,250,1,1
1b3u_A_,247,251,1,1
1b3u_A_,248,252,1,1
1b3u_A_,248,281,1,1
1b3u_A_,250,253,1,1
1b3u_A_,253,255,1,1
1b3u_A_,253,259,1,1
1b3u_A_,254,259,1,1
1b3u_A_,255,257,1,1
1b3u_A_,255,258,1,1
1b3u_A_,255,259,1,1
1b3u_A_,256,260,1,1
1b3u_A_,257,261,1,1
1b3u_A_,258,262,1,1
1b3u_A_,259,263,1,1
1b3u_A_,259,292,1,1
1b3u_A_,260,264,1,1
1b3u_A_,261,265,1,1
1b3u_A_,262,265,1,1
1b3u_A_,263,266,1,1
1b3u_A_,264,304,1,1
1b3u_A_,265,269,1,1
1b3u_A_,266,270,1,1
1b3u_A_,267,271,1,1
1b3u_A_,268,272,1,1
1b3u_A_,269,273,1,1
1b3u_A_,270,274,1,1
1b3u_A_,274,278,1,1
1b3u_A_,275,279,1,1
1b3u_A_,276,279,1,1
1b3u_A_,276,280,1,1
1b3u_A_,277,281,1,1
1b3u_A_,278,283,1,1
1b3u_A_,281,285,1,1
1b3u_A_,282,286,1,1
1b3u_A_,283,287,1,1
1b3u_A_,284,288,1,1
1b3u_A_,285,289,1,1
1b3u_A_,286,290,1,1
1b3u_A_,288,291,1,1
1b3u_A_,289,292,1,1
1b3u_A_,291,331,1,1
1b3u_A_,292,294,1,1
1b3u_A_,292,298,1,1
1b3u_A_,294,298,1,1
1b3u_A_,295,299,1,1
1b3u_A_,296,300,1,1
1b3u_A_,297,301,1,1
1b3u_A_,298,302,1,1
1b3u_A_,298,335,1,1
1b3u_A_,299,303,1,1
1b3u_A_,301,304,1,1
1b3u_A_,302,305,1,1
1b3u_A_,304,308,1,1
1b3u_A_,305,309,1,1
1b3u_A_,306,310,1,1
1b3u_A_,307,311,1,1
1b3u_A_,308,311,1,1
1b3u_A_,309,312,1,1
1b3u_A_,309,317,1,1
1b3u_A_,313,316,1,1
1b3u_A_,313,317,1,1
1b3u_A_,316,319,1,1
1b3u_A_,316,320,1,1
1b3u_A_,317,321,1,1
1b3u_A_,318,322,1,1
1b3u_A_,319,323,1,1
1b3u_A_,320,324,1,1
1b3u_A_,320,325,1,1
1b3u_A_,321,326,1,1
1b3u_A_,323,324,1,1
1b3u_A_,324,328,1,1
1b3u_A_,325,329,1,1
1b3u_A_,326,330,1,1
1b3u_A_,327,331,1,1
1b3u_A_,328,332,1,1
1b3u_A_,329,333,1,1
1b3u_A_,331,334,1,1
1b3u_A_,332,335,1,1
1b3u_A_,335,337,1,1
1b3u_A_,337,339,1,1
1b3u_A_,337,341,1,1
1b3u_A_,338,342,1,1
1b3u_A_,339,343,1,1
1b3u_A_,340,344,1,1
1b3u_A_,341,345,1,1
1b3u_A_,341,371,1,1
1b3u_A_,341,374,1,1
1b3u_A_,342,346,1,1
1b3u_A_,342,382,1,1
1b3u_A_,343,346,1,1
1b3u_A_,344,347,1,1
1b3u_A_,344,348,1,1
1b3u_A_,347,350,1,1
1b3u_A_,348,351,1,1
1b3u_A_,349,352,1,1
1b3u_A_,351,354,1,1
1b3u_A_,351,355,1,1
1b3u_A_,352,355,1,1
1b3u_A_,352,356,1,1
1b3u_A_,355,359,1,1
1b3u_A_,356,360,1,1
1b3u_A_,357,361,1,1
1b3u_A_,358,362,1,1
1b3u_A_,359,363,1,1
1b3u_A_,360,364,1,1
1b3u_A_,360,365,1,1
1b3u_A_,364,368,1,1
1b3u_A_,365,369,1,1
1b3u_A_,366,370,1,1
1b3u_A_,367,371,1,1
1b3u_A_,368,372,1,1
1b3u_A_,369,373,1,1
1b3u_A_,370,373,1,1
1b3u_A_,371,374,1,1
1b3u_A_,373,409,1,1
1b3u_A_,374,376,1,1
1b3u_A_,374,380,1,1
1b3u_A_,376,380,1,1
1b3u_A_,377,381,1,1
1b3u_A_,378,382,1,1
1b3u_A_,379,383,1,1
1b3u_A_,380,384,1,1
1b3u_A_,381,385,1,1
1b3u_A_,382,386,1,1
1b3u_A_,383,386,1,1
1b3u_A_,387,391,1,1
1b3u_A_,388,392,1,1
1b3u_A_,388,432,1,1
1b3u_A_,390,393,1,1
1b3u_A_,390,394,1,1
1b3u_A_,395,399,1,1
1b3u_A_,396,400,1,1
1b3u_A_,397,401,1,1
1b3u_A_,399,402,1,1
1b3u_A_,399,403,1,1
1b3u_A_,400,404,1,1
1b3u_A_,403,406,1,1
1b3u_A_,403,407,1,1
1b3u_A_,404,408,1,1
1b3u_A_,405,409,1,1
1b3u_A_,406,410,1,1
1b3u_A_,407,411,1,1
1b3u_A_,408,412,1,1
1b3u_A_,410,413,1,1
1b3u_A_,411,449,1,1
1b3u_A_,413,415,1,1
1b3u_A_,413,419,1,1
1b3u_A_,414,419,1,1
1b3u_A_,415,418,1,1
1b3u_A_,415,419,1,1
1b3u_A_,416,420,1,1
1b3u_A_,417,421,1,1
1b3u_A_,418,422,1,1
1b3u_A_,419,423,1,1
1b3u_A_,419,452,1,1
1b3u_A_,420,424,1,1
1b3u_A_,421,425,1,1
1b3u_A_,422,425,1,1
1b3u_A_,423,426,1,1
1b3u_A_,425,429,1,1
1b3u_A_,426,430,1,1
1b3u_A_,427,431,1,1
1b3u_A_,428,432,1,1
1b3u_A_,429,433,1,1
1b3u_A_,430,434,1,1
1b3u_A_,434,437,1,1
1b3u_A_,435,438,1,1
1b3u_A_,437,439,1,1
1b3u_A_,438,443,1,1
1b3u_A_,439,442,1,1
1b3u_A_,439,443,1,1
1b3u_A_,440,444,1,1
1b3u_A_,441,444,1,1
1b3u_A_,441,445,1,1
1b3u_A_,442,446,1,1
1b3u_A_,443,447,1,1
1b3u_A_,444,448,1,1
1b3u_A_,446,464,1,1
1b3u_A_,447,450,1,1
1b3u_A_,448,451,1,1
1b3u_A_,449,452,1,1
1b3u_A_,452,454,1,1
1b3u_A_,452,458,1,1
1b3u_A_,454,457,1,1
1b3u_A_,454,458,1,1
1b3u_A_,455,459,1,1
1b3u_A_,456,460,1,1
1b3u_A_,457,461,1,1
1b3u_A_,458,462,1,1
1b3u_A_,459,463,1,1
1b3u_A_,460,464,1,1
1b3u_A_,461,465,1,1
1b3u_A_,462,466,1,1
1b3u_A_,463,467,1,1
1b3u_A_,464,468,1,1
1b3u_A_,465,469,1,1
1b3u_A_,466,470,1,1
1b3u_A_,466,509,1,1
1b3u_A_,467,471,1,1
1b3u_A_,468,471,1,1
1b3u_A_,468,472,1,1
1b3u_A_,469,473,1,1
1b3u_A_,473,477,1,1
1b3u_A_,474,478,1,1
1b3u_A_,475,479,1,1
1b3u_A_,476,480,1,1
1b3u_A_,477,481,1,1
1b3u_A_,477,482,1,1
1b3u_A_,481,485,1,1
1b3u_A_,482,486,1,1
1b3u_A_,483,487,1,1
1b3u_A_,484,488,1,1
1b3u_A_,485,500,1,1
1b3u_A_,486,489,1,1
1b3u_A_,487,490,1,1
1b3u_A_,489,526,1,1
1b3u_A_,491,496,1,1
1b3u_A_,491,497,1,1
1b3u_A_,493,496,1,1
1b3u_A_,493,497,1,1
1b3u_A_,494,498,1,1
1b3u_A_,495,499,1,1
1b3u_A_,496,500,1,1
1b3u_A_,497,500,1,1
1b3u_A_,497,530,1,1
1b3u_A_,498,502,1,1
1b3u_A_,499,503,1,1
1b3u_A_,500,504,1,1
1b3u_A_,501,505,1,1
1b3u_A_,502,506,1,1
1b3u_A_,503,506,1,1
1b3u_A_,503,507,1,1
1b3u_A_,504,508,1,1
1b3u_A_,505,508,1,1
1b3u_A_,505,542,1,1
1b3u_A_,505,545,1,1
1b3u_A_,506,509,1,1
1b3u_A_,507,510,1,1
1b3u_A_,507,511,1,1
1b3u_A_,509,545,1,1
1b3u_A_,512,516,1,1
1b3u_A_,513,517,1,1
1b3u_A_,513,549,1,1
1b3u_A_,514,518,1,1
1b3u_A_,515,519,1,1
1b3u_A_,516,520,1,1
1b3u_A_,516,521,1,1
1b3u_A_,520,524,1,1
1b3u_A_,521,525,1,1
1b3u_A_,522,526,1,1
1b3u_A_,523,527,1,1
1b3u_A_,525,528,1,1
1b3u_A_,526,529,1,1
1b3u_A_,527,530,1,1
1b3u_A_,530,532,1,1
1b3u_A_,530,536,1,1
1b3u_A_,531,536,1,1
1b3u_A_,532,536,1,1
1b3u_A_,533,537,1,1
1b3u_A_,534,538,1,1
1b3u_A_,535,538,1,1
1b3u_A_,535,539,1,1
1b3u_A_,536,539,1,1
1b3u_A_,536,540,1,1
1b3u_A_,536,569,1,1
1b3u_A_,537,541,1,1
1b3u_A_,538,542,1,1
1b3u_A_,539,543,1,1
1b3u_A_,540,544,1,1
1b3u_A_,541,545,1,1
1b3u_A_,542,546,1,1
1b3u_A_,543,547,1,1
1b3u_A_,546,549,1,1
1b3u_A_,547,550,1,1
1b3u_A_,551,554,1,1
1b3u_A_,551,555,1,1
1b3u_A_,552,556,1,1
1b3u_A_,553,557,1,1
1b3u_A_,554,558,1,1
1b3u_A_,554,559,1,1
1b3u_A_,555,559,1,1
1b3u_A_,555,560,1,1
1b3u_A_,559,563,1,1
1b3u_A_,560,564,1,1
1b3u_A_,561,565,1,1
1b3u_A_,562,566,1,1
1b3u_A_,563,567,1,1
1b3u_A_,564,567,1,1
1b3u_A_,565,568,1,1
1b3u_A_,566,569,1,1
1b3u_A_,567,568,1,1
1b3u_A_,569,571,1,1
1b3u_A_,571,573,1,1
1b3u_A_,571,575,1,1
1b3u_A_,572,576,1,1
1b3u_A_,573,577,1,1
1b3u_A_,574,578,1,1
1b3u_A_,575,579,1,1
1b3u_A_,576,580,1,1
1b3u_A_,577,581,1,1
1b3u_A_,578,582,1,1
1b3u_A_,579,583,1,1
1b3u_A_,580,584,1,1
1b3u_A_,581,585,1,1
1b3u_A_,582,587,1,1
1b3u_A_,583,586,1,1