pair,contact1,contact2,flow1,flow2 1lpq_A_,2,4,1,1 1lpq_A_,2,7,1,1 1lpq_A_,3,6,1,1 1lpq_A_,3,549,1,1 1lpq_A_,4,7,1,1 1lpq_A_,5,549,1,1 1lpq_A_,10,143,1,1 1lpq_A_,15,207,1,1 1lpq_A_,15,208,1,1 1lpq_A_,15,233,1,1 1lpq_A_,17,143,1,1 1lpq_A_,18,143,1,1 1lpq_A_,19,186,1,1 1lpq_A_,20,141,1,1 1lpq_A_,20,190,1,1 1lpq_A_,21,23,1,1 1lpq_A_,25,152,1,1 1lpq_A_,25,154,1,1 1lpq_A_,28,175,1,1 1lpq_A_,30,53,1,1 1lpq_A_,33,53,1,1 1lpq_A_,34,37,1,1 1lpq_A_,39,46,1,1 1lpq_A_,40,100,1,1 1lpq_A_,41,44,1,1 1lpq_A_,41,92,1,1 1lpq_A_,41,94,1,1 1lpq_A_,42,98,1,1 1lpq_A_,49,53,1,1 1lpq_A_,49,89,1,1 1lpq_A_,50,54,1,1 1lpq_A_,51,55,1,1 1lpq_A_,52,56,1,1 1lpq_A_,52,81,1,1 1lpq_A_,53,57,1,1 1lpq_A_,54,58,1,1 1lpq_A_,56,59,1,1 1lpq_A_,56,60,1,1 1lpq_A_,57,61,1,1 1lpq_A_,59,62,1,1 1lpq_A_,60,63,1,1 1lpq_A_,62,65,1,1 1lpq_A_,63,68,1,1 1lpq_A_,65,67,1,1 1lpq_A_,65,68,1,1 1lpq_A_,66,69,1,1 1lpq_A_,67,70,1,1 1lpq_A_,67,162,1,1 1lpq_A_,68,74,1,1 1lpq_A_,70,74,1,1 1lpq_A_,71,75,1,1 1lpq_A_,72,76,1,1 1lpq_A_,73,77,1,1 1lpq_A_,74,78,1,1 1lpq_A_,75,79,1,1 1lpq_A_,76,79,1,1 1lpq_A_,76,80,1,1 1lpq_A_,76,167,1,1 1lpq_A_,76,169,1,1 1lpq_A_,77,81,1,1 1lpq_A_,78,82,1,1 1lpq_A_,80,83,1,1 1lpq_A_,80,84,1,1 1lpq_A_,80,172,1,1 1lpq_A_,82,85,1,1 1lpq_A_,86,89,1,1 1lpq_A_,86,90,1,1 1lpq_A_,87,90,1,1 1lpq_A_,89,92,1,1 1lpq_A_,89,93,1,1 1lpq_A_,95,98,1,1 1lpq_A_,100,102,1,1 1lpq_A_,101,105,1,1 1lpq_A_,102,106,1,1 1lpq_A_,103,107,1,1 1lpq_A_,104,108,1,1 1lpq_A_,105,109,1,1 1lpq_A_,106,110,1,1 1lpq_A_,107,111,1,1 1lpq_A_,108,112,1,1 1lpq_A_,109,112,1,1 1lpq_A_,109,113,1,1 1lpq_A_,110,114,1,1 1lpq_A_,112,115,1,1 1lpq_A_,113,116,1,1 1lpq_A_,119,122,1,1 1lpq_A_,119,123,1,1 1lpq_A_,120,124,1,1 1lpq_A_,122,125,1,1 1lpq_A_,122,126,1,1 1lpq_A_,123,127,1,1 1lpq_A_,125,128,1,1 1lpq_A_,126,130,1,1 1lpq_A_,127,131,1,1 1lpq_A_,128,132,1,1 1lpq_A_,129,133,1,1 1lpq_A_,130,134,1,1 1lpq_A_,132,135,1,1 1lpq_A_,133,137,1,1 1lpq_A_,138,149,1,1 1lpq_A_,140,147,1,1 1lpq_A_,142,145,1,1 1lpq_A_,147,233,1,1 1lpq_A_,148,229,1,1 1lpq_A_,150,227,1,1 1lpq_A_,155,173,1,1 1lpq_A_,155,224,1,1 1lpq_A_,158,173,1,1 1lpq_A_,160,170,1,1 1lpq_A_,160,171,1,1 1lpq_A_,163,333,1,1 1lpq_A_,164,166,1,1 1lpq_A_,168,171,1,1 1lpq_A_,168,219,1,1 1lpq_A_,168,296,1,1 1lpq_A_,172,218,1,1 1lpq_A_,174,218,1,1 1lpq_A_,177,180,1,1 1lpq_A_,179,199,1,1 1lpq_A_,181,201,1,1 1lpq_A_,182,214,1,1 1lpq_A_,183,202,1,1 1lpq_A_,184,185,1,1 1lpq_A_,184,206,1,1 1lpq_A_,184,211,1,1 1lpq_A_,184,212,1,1 1lpq_A_,185,186,1,1 1lpq_A_,186,188,1,1 1lpq_A_,186,189,1,1 1lpq_A_,192,200,1,1 1lpq_A_,202,204,1,1 1lpq_A_,206,208,1,1 1lpq_A_,212,226,1,1 1lpq_A_,215,224,1,1 1lpq_A_,217,222,1,1 1lpq_A_,229,231,1,1 1lpq_A_,229,232,1,1 1lpq_A_,232,235,1,1 1lpq_A_,232,236,1,1 1lpq_A_,235,239,1,1 1lpq_A_,236,240,1,1 1lpq_A_,237,241,1,1 1lpq_A_,239,242,1,1 1lpq_A_,239,243,1,1 1lpq_A_,240,243,1,1 1lpq_A_,240,244,1,1 1lpq_A_,241,244,1,1 1lpq_A_,241,245,1,1 1lpq_A_,242,243,1,1 1lpq_A_,243,513,1,1 1lpq_A_,244,247,1,1 1lpq_A_,244,248,1,1 1lpq_A_,244,519,1,1 1lpq_A_,245,248,1,1 1lpq_A_,245,249,1,1 1lpq_A_,246,250,1,1 1lpq_A_,247,557,1,1 1lpq_A_,248,251,1,1 1lpq_A_,253,256,1,1 1lpq_A_,253,257,1,1 1lpq_A_,254,258,1,1 1lpq_A_,256,260,1,1 1lpq_A_,257,261,1,1 1lpq_A_,257,282,1,1 1lpq_A_,259,262,1,1 1lpq_A_,260,263,1,1 1lpq_A_,261,264,1,1 1lpq_A_,264,349,1,1 1lpq_A_,271,274,1,1 1lpq_A_,273,277,1,1 1lpq_A_,273,365,1,1 1lpq_A_,274,278,1,1 1lpq_A_,275,279,1,1 1lpq_A_,276,280,1,1 1lpq_A_,277,281,1,1 1lpq_A_,277,303,1,1 1lpq_A_,279,282,1,1 1lpq_A_,279,283,1,1 1lpq_A_,280,284,1,1 1lpq_A_,287,303,1,1 1lpq_A_,288,304,1,1 1lpq_A_,289,305,1,1 1lpq_A_,290,369,1,1 1lpq_A_,293,296,1,1 1lpq_A_,297,298,1,1 1lpq_A_,299,307,1,1 1lpq_A_,301,329,1,1 1lpq_A_,302,305,1,1 1lpq_A_,303,306,1,1 1lpq_A_,306,363,1,1 1lpq_A_,307,310,1,1 1lpq_A_,308,361,1,1 1lpq_A_,309,359,1,1 1lpq_A_,310,327,1,1 1lpq_A_,312,313,1,1 1lpq_A_,312,325,1,1 1lpq_A_,314,323,1,1 1lpq_A_,315,322,1,1 1lpq_A_,317,320,1,1 1lpq_A_,322,342,1,1 1lpq_A_,322,348,1,1 1lpq_A_,324,340,1,1 1lpq_A_,326,338,1,1 1lpq_A_,327,335,1,1 1lpq_A_,328,336,1,1 1lpq_A_,331,334,1,1 1lpq_A_,336,338,1,1 1lpq_A_,337,339,1,1 1lpq_A_,343,346,1,1 1lpq_A_,343,347,1,1 1lpq_A_,344,348,1,1 1lpq_A_,345,349,1,1 1lpq_A_,346,350,1,1 1lpq_A_,347,351,1,1 1lpq_A_,348,352,1,1 1lpq_A_,349,352,1,1 1lpq_A_,353,357,1,1 1lpq_A_,357,362,1,1 1lpq_A_,357,365,1,1 1lpq_A_,358,361,1,1 1lpq_A_,368,371,1,1 1lpq_A_,368,372,1,1 1lpq_A_,369,373,1,1 1lpq_A_,370,374,1,1 1lpq_A_,371,375,1,1 1lpq_A_,372,376,1,1 1lpq_A_,373,377,1,1 1lpq_A_,373,385,1,1 1lpq_A_,375,378,1,1 1lpq_A_,375,379,1,1 1lpq_A_,376,380,1,1 1lpq_A_,384,387,1,1 1lpq_A_,385,388,1,1 1lpq_A_,387,391,1,1 1lpq_A_,388,392,1,1 1lpq_A_,390,394,1,1 1lpq_A_,391,395,1,1 1lpq_A_,392,395,1,1 1lpq_A_,392,396,1,1 1lpq_A_,393,396,1,1 1lpq_A_,393,397,1,1 1lpq_A_,394,398,1,1 1lpq_A_,394,515,1,1 1lpq_A_,396,400,1,1 1lpq_A_,397,401,1,1 1lpq_A_,400,403,1,1 1lpq_A_,401,404,1,1 1lpq_A_,401,405,1,1 1lpq_A_,411,414,1,1 1lpq_A_,411,415,1,1 1lpq_A_,414,418,1,1 1lpq_A_,415,419,1,1 1lpq_A_,417,420,1,1 1lpq_A_,417,421,1,1 1lpq_A_,418,422,1,1 1lpq_A_,418,521,1,1 1lpq_A_,419,512,1,1 1lpq_A_,420,423,1,1 1lpq_A_,420,498,1,1 1lpq_A_,421,424,1,1 1lpq_A_,423,426,1,1 1lpq_A_,423,499,1,1 1lpq_A_,424,428,1,1 1lpq_A_,425,429,1,1 1lpq_A_,427,430,1,1 1lpq_A_,435,438,1,1 1lpq_A_,436,439,1,1 1lpq_A_,439,442,1,1 1lpq_A_,439,443,1,1 1lpq_A_,440,444,1,1 1lpq_A_,442,446,1,1 1lpq_A_,443,447,1,1 1lpq_A_,444,448,1,1 1lpq_A_,445,448,1,1 1lpq_A_,446,449,1,1 1lpq_A_,447,450,1,1 1lpq_A_,448,452,1,1 1lpq_A_,449,453,1,1 1lpq_A_,451,455,1,1 1lpq_A_,456,459,1,1 1lpq_A_,456,479,1,1 1lpq_A_,457,460,1,1 1lpq_A_,458,461,1,1 1lpq_A_,458,462,1,1 1lpq_A_,459,463,1,1 1lpq_A_,469,471,1,1 1lpq_A_,469,472,1,1 1lpq_A_,471,474,1,1 1lpq_A_,472,475,1,1 1lpq_A_,475,478,1,1 1lpq_A_,475,479,1,1 1lpq_A_,476,480,1,1 1lpq_A_,478,481,1,1 1lpq_A_,478,482,1,1 1lpq_A_,479,482,1,1 1lpq_A_,483,487,1,1 1lpq_A_,484,488,1,1 1lpq_A_,485,489,1,1 1lpq_A_,487,490,1,1 1lpq_A_,487,491,1,1 1lpq_A_,488,492,1,1 1lpq_A_,491,494,1,1 1lpq_A_,495,499,1,1 1lpq_A_,498,502,1,1 1lpq_A_,499,502,1,1 1lpq_A_,508,511,1,1 1lpq_A_,510,513,1,1 1lpq_A_,510,514,1,1 1lpq_A_,511,513,1,1 1lpq_A_,514,516,1,1 1lpq_A_,517,519,1,1 1lpq_A_,517,555,1,1 1lpq_A_,518,521,1,1 1lpq_A_,518,522,1,1 1lpq_A_,519,523,1,1 1lpq_A_,521,525,1,1 1lpq_A_,522,526,1,1 1lpq_A_,523,527,1,1 1lpq_A_,524,528,1,1 1lpq_A_,525,528,1,1 1lpq_A_,526,529,1,1 1lpq_A_,526,548,1,1 1lpq_A_,526,551,1,1 1lpq_A_,531,534,1,1 1lpq_A_,532,535,1,1 1lpq_A_,532,536,1,1 1lpq_A_,537,539,1,1 1lpq_A_,537,540,1,1 1lpq_A_,537,541,1,1 1lpq_A_,539,542,1,1 1lpq_A_,539,543,1,1 1lpq_A_,540,543,1,1 1lpq_A_,540,544,1,1 1lpq_A_,546,550,1,1 1lpq_A_,552,555,1,1