pair,contact1,contact2,flow1,flow2
2req_B_,6,10,1,1
2req_B_,8,11,1,1
2req_B_,15,18,1,1
2req_B_,15,19,1,1
2req_B_,16,20,1,1
2req_B_,16,61,1,1
2req_B_,17,21,1,1
2req_B_,18,22,1,1
2req_B_,19,22,1,1
2req_B_,19,23,1,1
2req_B_,20,24,1,1
2req_B_,21,25,1,1
2req_B_,22,25,1,1
2req_B_,22,26,1,1
2req_B_,23,27,1,1
2req_B_,24,28,1,1
2req_B_,24,39,1,1
2req_B_,25,29,1,1
2req_B_,28,31,1,1
2req_B_,28,37,1,1
2req_B_,31,35,1,1
2req_B_,32,35,1,1
2req_B_,32,36,1,1
2req_B_,38,42,1,1
2req_B_,39,43,1,1
2req_B_,40,44,1,1
2req_B_,41,45,1,1
2req_B_,42,46,1,1
2req_B_,43,47,1,1
2req_B_,48,56,1,1
2req_B_,49,55,1,1
2req_B_,49,436,1,1
2req_B_,50,52,1,1
2req_B_,50,53,1,1
2req_B_,50,54,1,1
2req_B_,52,233,1,1
2req_B_,57,60,1,1
2req_B_,61,64,1,1
2req_B_,62,65,1,1
2req_B_,70,79,1,1
2req_B_,73,80,1,1
2req_B_,74,77,1,1
2req_B_,77,80,1,1
2req_B_,77,285,1,1
2req_B_,78,285,1,1
2req_B_,79,381,1,1
2req_B_,81,304,1,1
2req_B_,82,340,1,1
2req_B_,84,335,1,1
2req_B_,84,379,1,1
2req_B_,84,380,1,1
2req_B_,85,87,1,1
2req_B_,86,378,1,1
2req_B_,92,94,1,1
2req_B_,92,118,1,1
2req_B_,92,119,1,1
2req_B_,92,342,1,1
2req_B_,93,118,1,1
2req_B_,93,119,1,1
2req_B_,94,119,1,1
2req_B_,94,342,1,1
2req_B_,94,343,1,1
2req_B_,95,119,1,1
2req_B_,95,121,1,1
2req_B_,97,121,1,1
2req_B_,97,123,1,1
2req_B_,98,349,1,1
2req_B_,99,101,1,1
2req_B_,99,105,1,1
2req_B_,101,103,1,1
2req_B_,101,104,1,1
2req_B_,101,105,1,1
2req_B_,102,106,1,1
2req_B_,104,108,1,1
2req_B_,105,109,1,1
2req_B_,106,110,1,1
2req_B_,106,140,1,1
2req_B_,107,111,1,1
2req_B_,108,112,1,1
2req_B_,109,113,1,1
2req_B_,110,114,1,1
2req_B_,111,114,1,1
2req_B_,112,115,1,1
2req_B_,112,117,1,1
2req_B_,115,364,1,1
2req_B_,120,147,1,1
2req_B_,120,149,1,1
2req_B_,122,149,1,1
2req_B_,122,151,1,1
2req_B_,123,125,1,1
2req_B_,123,127,1,1
2req_B_,123,129,1,1
2req_B_,124,151,1,1
2req_B_,124,152,1,1
2req_B_,125,128,1,1
2req_B_,125,129,1,1
2req_B_,125,152,1,1
2req_B_,125,153,1,1
2req_B_,125,154,1,1
2req_B_,130,133,1,1
2req_B_,131,134,1,1
2req_B_,133,137,1,1
2req_B_,134,138,1,1
2req_B_,135,139,1,1
2req_B_,136,139,1,1
2req_B_,142,146,1,1
2req_B_,147,214,1,1
2req_B_,148,180,1,1
2req_B_,150,180,1,1
2req_B_,152,155,1,1
2req_B_,152,156,1,1
2req_B_,154,467,1,1
2req_B_,155,159,1,1
2req_B_,156,160,1,1
2req_B_,156,184,1,1
2req_B_,157,161,1,1
2req_B_,158,162,1,1
2req_B_,159,163,1,1
2req_B_,160,164,1,1
2req_B_,161,165,1,1
2req_B_,161,207,1,1
2req_B_,162,166,1,1
2req_B_,163,167,1,1
2req_B_,164,168,1,1
2req_B_,165,169,1,1
2req_B_,168,207,1,1
2req_B_,174,177,1,1
2req_B_,177,212,1,1
2req_B_,179,215,1,1
2req_B_,179,216,1,1
2req_B_,181,216,1,1
2req_B_,183,217,1,1
2req_B_,183,219,1,1
2req_B_,184,187,1,1
2req_B_,184,188,1,1
2req_B_,184,221,1,1
2req_B_,184,246,1,1
2req_B_,185,189,1,1
2req_B_,186,190,1,1
2req_B_,186,246,1,1
2req_B_,187,191,1,1
2req_B_,188,191,1,1
2req_B_,188,192,1,1
2req_B_,189,193,1,1
2req_B_,190,472,1,1
2req_B_,191,469,1,1
2req_B_,191,471,1,1
2req_B_,197,199,1,1
2req_B_,198,253,1,1
2req_B_,200,203,1,1
2req_B_,201,205,1,1
2req_B_,202,206,1,1
2req_B_,202,253,1,1
2req_B_,203,206,1,1
2req_B_,203,207,1,1
2req_B_,204,208,1,1
2req_B_,207,210,1,1
2req_B_,208,211,1,1
2req_B_,212,214,1,1
2req_B_,212,215,1,1
2req_B_,216,262,1,1
2req_B_,217,263,1,1
2req_B_,218,263,1,1
2req_B_,218,265,1,1
2req_B_,220,265,1,1
2req_B_,220,267,1,1
2req_B_,221,224,1,1
2req_B_,221,267,1,1
2req_B_,222,226,1,1
2req_B_,222,267,1,1
2req_B_,223,227,1,1
2req_B_,223,269,1,1
2req_B_,224,228,1,1
2req_B_,225,230,1,1
2req_B_,226,229,1,1
2req_B_,226,311,1,1
2req_B_,226,313,1,1
2req_B_,228,430,1,1
2req_B_,229,433,1,1
2req_B_,230,313,1,1
2req_B_,231,235,1,1
2req_B_,232,236,1,1
2req_B_,232,280,1,1
2req_B_,233,237,1,1
2req_B_,234,238,1,1
2req_B_,235,239,1,1
2req_B_,235,269,1,1
2req_B_,236,240,1,1
2req_B_,237,241,1,1
2req_B_,238,242,1,1
2req_B_,238,403,1,1
2req_B_,239,243,1,1
2req_B_,240,244,1,1
2req_B_,241,245,1,1
2req_B_,242,246,1,1
2req_B_,243,247,1,1
2req_B_,244,248,1,1
2req_B_,245,249,1,1
2req_B_,245,414,1,1
2req_B_,246,250,1,1
2req_B_,247,251,1,1
2req_B_,248,252,1,1
2req_B_,248,408,1,1
2req_B_,249,253,1,1
2req_B_,250,255,1,1
2req_B_,251,254,1,1
2req_B_,256,259,1,1
2req_B_,256,260,1,1
2req_B_,257,261,1,1
2req_B_,258,262,1,1
2req_B_,258,298,1,1
2req_B_,260,263,1,1
2req_B_,260,264,1,1
2req_B_,261,305,1,1
2req_B_,262,301,1,1
2req_B_,264,305,1,1
2req_B_,265,305,1,1
2req_B_,266,305,1,1
2req_B_,266,307,1,1
2req_B_,268,307,1,1
2req_B_,268,309,1,1
2req_B_,269,280,1,1
2req_B_,270,309,1,1
2req_B_,270,311,1,1
2req_B_,271,273,1,1
2req_B_,271,277,1,1
2req_B_,272,314,1,1
2req_B_,273,276,1,1
2req_B_,273,277,1,1
2req_B_,274,278,1,1
2req_B_,274,333,1,1
2req_B_,275,279,1,1
2req_B_,276,280,1,1
2req_B_,277,281,1,1
2req_B_,278,282,1,1
2req_B_,279,283,1,1
2req_B_,280,284,1,1
2req_B_,282,286,1,1
2req_B_,282,381,1,1
2req_B_,282,390,1,1
2req_B_,282,393,1,1
2req_B_,283,287,1,1
2req_B_,284,288,1,1
2req_B_,285,289,1,1
2req_B_,285,337,1,1
2req_B_,286,290,1,1
2req_B_,286,394,1,1
2req_B_,287,291,1,1
2req_B_,288,292,1,1
2req_B_,289,293,1,1
2req_B_,290,294,1,1
2req_B_,291,295,1,1
2req_B_,292,297,1,1
2req_B_,293,296,1,1
2req_B_,297,302,1,1
2req_B_,298,301,1,1
2req_B_,306,340,1,1
2req_B_,306,341,1,1
2req_B_,307,341,1,1
2req_B_,308,341,1,1
2req_B_,308,343,1,1
2req_B_,310,343,1,1
2req_B_,310,345,1,1
2req_B_,311,314,1,1
2req_B_,312,315,1,1
2req_B_,313,477,1,1
2req_B_,315,476,1,1
2req_B_,315,478,1,1
2req_B_,316,318,1,1
2req_B_,316,323,1,1
2req_B_,317,318,1,1
2req_B_,317,482,1,1
2req_B_,317,486,1,1
2req_B_,320,323,1,1
2req_B_,321,324,1,1
2req_B_,322,326,1,1
2req_B_,323,326,1,1
2req_B_,323,327,1,1
2req_B_,323,347,1,1
2req_B_,324,328,1,1
2req_B_,325,329,1,1
2req_B_,326,330,1,1
2req_B_,327,331,1,1
2req_B_,328,332,1,1
2req_B_,329,333,1,1
2req_B_,330,334,1,1
2req_B_,331,335,1,1
2req_B_,331,344,1,1
2req_B_,332,336,1,1
2req_B_,333,337,1,1
2req_B_,334,339,1,1
2req_B_,335,338,1,1
2req_B_,344,363,1,1
2req_B_,346,349,1,1
2req_B_,348,351,1,1
2req_B_,353,461,1,1
2req_B_,356,358,1,1
2req_B_,357,361,1,1
2req_B_,357,364,1,1
2req_B_,358,362,1,1
2req_B_,359,363,1,1
2req_B_,360,364,1,1
2req_B_,361,365,1,1
2req_B_,362,366,1,1
2req_B_,364,368,1,1
2req_B_,365,369,1,1
2req_B_,366,370,1,1
2req_B_,367,371,1,1
2req_B_,368,372,1,1
2req_B_,369,373,1,1
2req_B_,369,374,1,1
2req_B_,370,376,1,1
2req_B_,375,378,1,1
2req_B_,381,384,1,1
2req_B_,383,386,1,1
2req_B_,385,390,1,1
2req_B_,386,389,1,1
2req_B_,386,390,1,1
2req_B_,387,391,1,1
2req_B_,388,392,1,1
2req_B_,389,393,1,1
2req_B_,390,394,1,1
2req_B_,391,395,1,1
2req_B_,392,396,1,1
2req_B_,393,397,1,1
2req_B_,394,398,1,1
2req_B_,395,399,1,1
2req_B_,396,400,1,1
2req_B_,397,401,1,1
2req_B_,398,402,1,1
2req_B_,399,403,1,1
2req_B_,400,404,1,1
2req_B_,401,405,1,1
2req_B_,402,406,1,1
2req_B_,403,407,1,1
2req_B_,403,421,1,1
2req_B_,404,408,1,1
2req_B_,405,409,1,1
2req_B_,406,410,1,1
2req_B_,407,410,1,1
2req_B_,407,412,1,1
2req_B_,408,411,1,1
2req_B_,412,416,1,1
2req_B_,413,417,1,1
2req_B_,414,418,1,1
2req_B_,415,419,1,1
2req_B_,416,422,1,1
2req_B_,420,424,1,1
2req_B_,421,425,1,1
2req_B_,422,426,1,1
2req_B_,423,427,1,1
2req_B_,424,428,1,1
2req_B_,425,429,1,1
2req_B_,426,430,1,1
2req_B_,427,431,1,1
2req_B_,428,432,1,1
2req_B_,429,433,1,1
2req_B_,430,434,1,1
2req_B_,431,435,1,1
2req_B_,432,436,1,1
2req_B_,433,437,1,1
2req_B_,434,438,1,1
2req_B_,435,439,1,1
2req_B_,436,441,1,1
2req_B_,436,442,1,1
2req_B_,437,440,1,1
2req_B_,438,605,1,1
2req_B_,440,448,1,1
2req_B_,442,477,1,1
2req_B_,444,447,1,1
2req_B_,444,448,1,1
2req_B_,444,449,1,1
2req_B_,446,449,1,1
2req_B_,452,455,1,1
2req_B_,457,458,1,1
2req_B_,469,472,1,1
2req_B_,475,479,1,1
2req_B_,476,479,1,1
2req_B_,476,482,1,1
2req_B_,478,482,1,1
2req_B_,479,483,1,1
2req_B_,480,484,1,1
2req_B_,481,485,1,1
2req_B_,482,486,1,1
2req_B_,483,487,1,1
2req_B_,484,488,1,1
2req_B_,485,489,1,1
2req_B_,487,490,1,1
2req_B_,487,610,1,1
2req_B_,487,614,1,1
2req_B_,487,618,1,1
2req_B_,487,619,1,1
2req_B_,488,522,1,1
2req_B_,495,525,1,1
2req_B_,497,525,1,1
2req_B_,498,546,1,1
2req_B_,498,548,1,1
2req_B_,499,501,1,1
2req_B_,499,527,1,1
2req_B_,500,548,1,1
2req_B_,500,550,1,1
2req_B_,502,550,1,1
2req_B_,502,551,1,1
2req_B_,504,508,1,1
2req_B_,505,509,1,1
2req_B_,508,512,1,1
2req_B_,509,513,1,1
2req_B_,510,514,1,1
2req_B_,511,515,1,1
2req_B_,511,551,1,1
2req_B_,511,583,1,1
2req_B_,512,516,1,1
2req_B_,515,519,1,1
2req_B_,515,578,1,1
2req_B_,516,520,1,1
2req_B_,517,521,1,1
2req_B_,518,521,1,1
2req_B_,519,548,1,1
2req_B_,520,523,1,1
2req_B_,520,526,1,1
2req_B_,526,528,1,1
2req_B_,531,534,1,1
2req_B_,531,535,1,1
2req_B_,532,562,1,1
2req_B_,533,537,1,1
2req_B_,534,538,1,1
2req_B_,535,539,1,1
2req_B_,536,540,1,1
2req_B_,537,541,1,1
2req_B_,538,542,1,1
2req_B_,539,542,1,1
2req_B_,539,543,1,1
2req_B_,542,544,1,1
2req_B_,545,573,1,1
2req_B_,547,574,1,1
2req_B_,547,576,1,1
2req_B_,548,550,1,1
2req_B_,548,578,1,1
2req_B_,549,556,1,1
2req_B_,549,576,1,1
2req_B_,549,578,1,1
2req_B_,552,556,1,1
2req_B_,553,557,1,1
2req_B_,554,558,1,1
2req_B_,555,559,1,1
2req_B_,556,560,1,1
2req_B_,556,578,1,1
2req_B_,559,563,1,1
2req_B_,560,564,1,1
2req_B_,561,565,1,1
2req_B_,562,566,1,1
2req_B_,563,567,1,1
2req_B_,564,568,1,1
2req_B_,565,569,1,1
2req_B_,567,570,1,1
2req_B_,567,572,1,1
2req_B_,575,596,1,1
2req_B_,576,612,1,1
2req_B_,577,597,1,1
2req_B_,577,599,1,1
2req_B_,579,598,1,1
2req_B_,580,583,1,1
2req_B_,584,587,1,1
2req_B_,587,591,1,1
2req_B_,588,592,1,1
2req_B_,591,595,1,1
2req_B_,604,607,1,1
2req_B_,604,608,1,1
2req_B_,605,609,1,1
2req_B_,606,610,1,1
2req_B_,607,610,1,1
2req_B_,607,611,1,1
2req_B_,608,612,1,1
2req_B_,609,613,1,1
2req_B_,610,614,1,1
2req_B_,611,615,1,1
2req_B_,612,616,1,1
2req_B_,613,618,1,1
2req_B_,614,617,1,1