pair,contact1,contact2,flow1,flow2 4tnd_A_,1,502,1,1 4tnd_A_,1,503,1,1 4tnd_A_,3,8,1,1 4tnd_A_,4,8,1,1 4tnd_A_,10,190,1,1 4tnd_A_,12,504,1,1 4tnd_A_,13,15,1,1 4tnd_A_,13,16,1,1 4tnd_A_,13,192,1,1 4tnd_A_,15,18,1,1 4tnd_A_,15,19,1,1 4tnd_A_,16,20,1,1 4tnd_A_,18,21,1,1 4tnd_A_,23,158,1,1 4tnd_A_,24,26,1,1 4tnd_A_,24,27,1,1 4tnd_A_,24,524,1,1 4tnd_A_,25,28,1,1 4tnd_A_,25,522,1,1 4tnd_A_,28,32,1,1 4tnd_A_,29,33,1,1 4tnd_A_,30,33,1,1 4tnd_A_,30,34,1,1 4tnd_A_,31,35,1,1 4tnd_A_,32,37,1,1 4tnd_A_,32,154,1,1 4tnd_A_,38,41,1,1 4tnd_A_,38,42,1,1 4tnd_A_,39,43,1,1 4tnd_A_,39,136,1,1 4tnd_A_,40,44,1,1 4tnd_A_,40,45,1,1 4tnd_A_,41,46,1,1 4tnd_A_,46,50,1,1 4tnd_A_,46,160,1,1 4tnd_A_,46,498,1,1 4tnd_A_,47,51,1,1 4tnd_A_,48,52,1,1 4tnd_A_,48,498,1,1 4tnd_A_,49,53,1,1 4tnd_A_,50,54,1,1 4tnd_A_,51,55,1,1 4tnd_A_,52,56,1,1 4tnd_A_,53,57,1,1 4tnd_A_,54,58,1,1 4tnd_A_,54,71,1,1 4tnd_A_,55,511,1,1 4tnd_A_,56,59,1,1 4tnd_A_,57,60,1,1 4tnd_A_,60,63,1,1 4tnd_A_,60,64,1,1 4tnd_A_,60,146,1,1 4tnd_A_,61,65,1,1 4tnd_A_,62,65,1,1 4tnd_A_,63,66,1,1 4tnd_A_,63,67,1,1 4tnd_A_,64,68,1,1 4tnd_A_,65,69,1,1 4tnd_A_,66,70,1,1 4tnd_A_,66,106,1,1 4tnd_A_,67,71,1,1 4tnd_A_,68,72,1,1 4tnd_A_,69,73,1,1 4tnd_A_,70,74,1,1 4tnd_A_,71,75,1,1 4tnd_A_,72,76,1,1 4tnd_A_,72,95,1,1 4tnd_A_,73,77,1,1 4tnd_A_,75,79,1,1 4tnd_A_,75,87,1,1 4tnd_A_,76,79,1,1 4tnd_A_,76,124,1,1 4tnd_A_,78,441,1,1 4tnd_A_,80,83,1,1 4tnd_A_,81,122,1,1 4tnd_A_,83,87,1,1 4tnd_A_,84,88,1,1 4tnd_A_,85,89,1,1 4tnd_A_,86,90,1,1 4tnd_A_,87,91,1,1 4tnd_A_,88,92,1,1 4tnd_A_,89,93,1,1 4tnd_A_,90,94,1,1 4tnd_A_,91,95,1,1 4tnd_A_,92,96,1,1 4tnd_A_,92,97,1,1 4tnd_A_,94,95,1,1 4tnd_A_,94,100,1,1 4tnd_A_,95,104,1,1 4tnd_A_,97,100,1,1 4tnd_A_,100,102,1,1 4tnd_A_,100,103,1,1 4tnd_A_,106,134,1,1 4tnd_A_,108,112,1,1 4tnd_A_,109,113,1,1 4tnd_A_,110,114,1,1 4tnd_A_,111,115,1,1 4tnd_A_,112,116,1,1 4tnd_A_,113,117,1,1 4tnd_A_,114,118,1,1 4tnd_A_,115,119,1,1 4tnd_A_,115,131,1,1 4tnd_A_,116,120,1,1 4tnd_A_,117,120,1,1 4tnd_A_,117,121,1,1 4tnd_A_,118,127,1,1 4tnd_A_,124,127,1,1 4tnd_A_,126,129,1,1 4tnd_A_,126,440,1,1 4tnd_A_,128,132,1,1 4tnd_A_,129,133,1,1 4tnd_A_,130,134,1,1 4tnd_A_,131,135,1,1 4tnd_A_,132,136,1,1 4tnd_A_,133,137,1,1 4tnd_A_,134,138,1,1 4tnd_A_,135,139,1,1 4tnd_A_,136,140,1,1 4tnd_A_,138,141,1,1 4tnd_A_,139,144,1,1 4tnd_A_,141,145,1,1 4tnd_A_,142,146,1,1 4tnd_A_,143,147,1,1 4tnd_A_,144,148,1,1 4tnd_A_,146,149,1,1 4tnd_A_,147,150,1,1 4tnd_A_,150,152,1,1 4tnd_A_,150,153,1,1 4tnd_A_,150,154,1,1 4tnd_A_,151,155,1,1 4tnd_A_,152,156,1,1 4tnd_A_,153,157,1,1 4tnd_A_,154,158,1,1 4tnd_A_,154,525,1,1 4tnd_A_,155,158,1,1 4tnd_A_,155,159,1,1 4tnd_A_,155,511,1,1 4tnd_A_,155,512,1,1 4tnd_A_,155,522,1,1 4tnd_A_,156,160,1,1 4tnd_A_,157,161,1,1 4tnd_A_,158,162,1,1 4tnd_A_,158,522,1,1 4tnd_A_,159,163,1,1 4tnd_A_,159,511,1,1 4tnd_A_,160,163,1,1 4tnd_A_,160,164,1,1 4tnd_A_,162,165,1,1 4tnd_A_,163,164,1,1 4tnd_A_,163,492,1,1 4tnd_A_,163,494,1,1 4tnd_A_,163,498,1,1 4tnd_A_,164,492,1,1 4tnd_A_,168,170,1,1 4tnd_A_,168,171,1,1 4tnd_A_,171,192,1,1 4tnd_A_,172,192,1,1 4tnd_A_,173,190,1,1 4tnd_A_,174,464,1,1 4tnd_A_,175,188,1,1 4tnd_A_,175,190,1,1 4tnd_A_,176,188,1,1 4tnd_A_,176,456,1,1 4tnd_A_,178,186,1,1 4tnd_A_,179,186,1,1 4tnd_A_,180,462,1,1 4tnd_A_,181,184,1,1 4tnd_A_,182,211,1,1 4tnd_A_,183,204,1,1 4tnd_A_,185,202,1,1 4tnd_A_,185,464,1,1 4tnd_A_,187,188,1,1 4tnd_A_,187,200,1,1 4tnd_A_,189,198,1,1 4tnd_A_,190,195,1,1 4tnd_A_,191,195,1,1 4tnd_A_,191,196,1,1 4tnd_A_,194,196,1,1 4tnd_A_,194,500,1,1 4tnd_A_,196,503,1,1 4tnd_A_,198,500,1,1 4tnd_A_,199,249,1,1 4tnd_A_,201,220,1,1 4tnd_A_,201,247,1,1 4tnd_A_,202,465,1,1 4tnd_A_,203,245,1,1 4tnd_A_,204,207,1,1 4tnd_A_,204,208,1,1 4tnd_A_,205,209,1,1 4tnd_A_,205,240,1,1 4tnd_A_,205,241,1,1 4tnd_A_,205,242,1,1 4tnd_A_,205,243,1,1 4tnd_A_,206,210,1,1 4tnd_A_,207,211,1,1 4tnd_A_,208,213,1,1 4tnd_A_,209,212,1,1 4tnd_A_,209,481,1,1 4tnd_A_,213,217,1,1 4tnd_A_,214,218,1,1 4tnd_A_,215,219,1,1 4tnd_A_,216,220,1,1 4tnd_A_,217,221,1,1 4tnd_A_,218,222,1,1 4tnd_A_,219,223,1,1 4tnd_A_,219,317,1,1 4tnd_A_,219,319,1,1 4tnd_A_,220,224,1,1 4tnd_A_,220,316,1,1 4tnd_A_,221,225,1,1 4tnd_A_,221,490,1,1 4tnd_A_,223,226,1,1 4tnd_A_,223,227,1,1 4tnd_A_,229,231,1,1 4tnd_A_,229,234,1,1 4tnd_A_,229,287,1,1 4tnd_A_,231,313,1,1 4tnd_A_,232,312,1,1 4tnd_A_,233,313,1,1 4tnd_A_,234,250,1,1 4tnd_A_,236,248,1,1 4tnd_A_,236,493,1,1 4tnd_A_,237,248,1,1 4tnd_A_,237,500,1,1 4tnd_A_,238,491,1,1 4tnd_A_,239,246,1,1 4tnd_A_,239,466,1,1 4tnd_A_,240,469,1,1 4tnd_A_,240,471,1,1 4tnd_A_,240,473,1,1 4tnd_A_,241,244,1,1 4tnd_A_,253,456,1,1 4tnd_A_,254,260,1,1 4tnd_A_,254,305,1,1 4tnd_A_,255,305,1,1 4tnd_A_,256,259,1,1 4tnd_A_,256,260,1,1 4tnd_A_,257,261,1,1 4tnd_A_,257,300,1,1 4tnd_A_,257,303,1,1 4tnd_A_,258,262,1,1 4tnd_A_,261,268,1,1 4tnd_A_,262,363,1,1 4tnd_A_,267,397,1,1 4tnd_A_,269,364,1,1 4tnd_A_,270,273,1,1 4tnd_A_,270,274,1,1 4tnd_A_,271,275,1,1 4tnd_A_,271,399,1,1 4tnd_A_,272,276,1,1 4tnd_A_,273,277,1,1 4tnd_A_,274,278,1,1 4tnd_A_,275,279,1,1 4tnd_A_,276,280,1,1 4tnd_A_,277,281,1,1 4tnd_A_,278,282,1,1 4tnd_A_,279,283,1,1 4tnd_A_,280,284,1,1 4tnd_A_,280,310,1,1 4tnd_A_,280,311,1,1 4tnd_A_,281,285,1,1 4tnd_A_,282,286,1,1 4tnd_A_,283,287,1,1 4tnd_A_,284,288,1,1 4tnd_A_,285,289,1,1 4tnd_A_,286,290,1,1 4tnd_A_,286,429,1,1 4tnd_A_,288,291,1,1 4tnd_A_,288,293,1,1 4tnd_A_,289,292,1,1 4tnd_A_,289,353,1,1 4tnd_A_,291,293,1,1 4tnd_A_,291,321,1,1 4tnd_A_,292,322,1,1 4tnd_A_,294,320,1,1 4tnd_A_,295,314,1,1 4tnd_A_,295,315,1,1 4tnd_A_,295,353,1,1 4tnd_A_,296,318,1,1 4tnd_A_,296,348,1,1 4tnd_A_,296,353,1,1 4tnd_A_,297,302,1,1 4tnd_A_,297,334,1,1 4tnd_A_,299,302,1,1 4tnd_A_,299,334,1,1 4tnd_A_,300,303,1,1 4tnd_A_,302,314,1,1 4tnd_A_,304,312,1,1 4tnd_A_,306,308,1,1 4tnd_A_,306,309,1,1 4tnd_A_,306,310,1,1 4tnd_A_,314,315,1,1 4tnd_A_,316,319,1,1 4tnd_A_,323,326,1,1 4tnd_A_,328,348,1,1 4tnd_A_,330,348,1,1 4tnd_A_,334,337,1,1 4tnd_A_,337,363,1,1 4tnd_A_,339,342,1,1 4tnd_A_,339,343,1,1 4tnd_A_,340,344,1,1 4tnd_A_,341,346,1,1 4tnd_A_,341,351,1,1 4tnd_A_,341,417,1,1 4tnd_A_,342,345,1,1 4tnd_A_,350,353,1,1 4tnd_A_,351,354,1,1 4tnd_A_,351,355,1,1 4tnd_A_,351,417,1,1 4tnd_A_,352,356,1,1 4tnd_A_,353,357,1,1 4tnd_A_,354,358,1,1 4tnd_A_,355,359,1,1 4tnd_A_,356,360,1,1 4tnd_A_,357,361,1,1 4tnd_A_,358,362,1,1 4tnd_A_,359,363,1,1 4tnd_A_,360,364,1,1 4tnd_A_,361,365,1,1 4tnd_A_,362,366,1,1 4tnd_A_,362,393,1,1 4tnd_A_,363,367,1,1 4tnd_A_,366,395,1,1 4tnd_A_,366,397,1,1 4tnd_A_,367,368,1,1 4tnd_A_,368,374,1,1 4tnd_A_,369,371,1,1 4tnd_A_,369,372,1,1 4tnd_A_,371,386,1,1 4tnd_A_,373,376,1,1 4tnd_A_,376,386,1,1 4tnd_A_,379,382,1,1 4tnd_A_,379,383,1,1 4tnd_A_,380,384,1,1 4tnd_A_,381,385,1,1 4tnd_A_,382,385,1,1 4tnd_A_,382,386,1,1 4tnd_A_,383,387,1,1 4tnd_A_,384,388,1,1 4tnd_A_,385,389,1,1 4tnd_A_,386,390,1,1 4tnd_A_,387,412,1,1 4tnd_A_,390,412,1,1 4tnd_A_,392,394,1,1 4tnd_A_,395,397,1,1 4tnd_A_,395,398,1,1 4tnd_A_,399,401,1,1 4tnd_A_,399,402,1,1 4tnd_A_,399,403,1,1 4tnd_A_,400,404,1,1 4tnd_A_,401,405,1,1 4tnd_A_,402,406,1,1 4tnd_A_,403,407,1,1 4tnd_A_,404,408,1,1 4tnd_A_,404,431,1,1 4tnd_A_,405,409,1,1 4tnd_A_,406,410,1,1 4tnd_A_,407,411,1,1 4tnd_A_,408,411,1,1 4tnd_A_,408,418,1,1 4tnd_A_,411,417,1,1 4tnd_A_,412,417,1,1 4tnd_A_,413,415,1,1 4tnd_A_,413,416,1,1 4tnd_A_,414,417,1,1 4tnd_A_,415,421,1,1 4tnd_A_,417,420,1,1 4tnd_A_,417,421,1,1 4tnd_A_,418,420,1,1 4tnd_A_,419,427,1,1 4tnd_A_,421,424,1,1 4tnd_A_,423,426,1,1 4tnd_A_,423,430,1,1 4tnd_A_,424,427,1,1 4tnd_A_,425,429,1,1 4tnd_A_,426,430,1,1 4tnd_A_,428,431,1,1 4tnd_A_,431,433,1,1 4tnd_A_,431,434,1,1 4tnd_A_,432,435,1,1 4tnd_A_,434,437,1,1 4tnd_A_,438,441,1,1 4tnd_A_,438,442,1,1 4tnd_A_,439,443,1,1 4tnd_A_,440,444,1,1 4tnd_A_,441,446,1,1 4tnd_A_,442,445,1,1 4tnd_A_,460,462,1,1 4tnd_A_,465,467,1,1 4tnd_A_,471,473,1,1 4tnd_A_,474,482,1,1 4tnd_A_,478,480,1,1 4tnd_A_,479,483,1,1 4tnd_A_,480,484,1,1 4tnd_A_,481,485,1,1 4tnd_A_,482,486,1,1 4tnd_A_,483,487,1,1 4tnd_A_,484,488,1,1 4tnd_A_,485,489,1,1 4tnd_A_,493,497,1,1 4tnd_A_,494,498,1,1 4tnd_A_,495,499,1,1 4tnd_A_,496,500,1,1 4tnd_A_,497,501,1,1 4tnd_A_,498,502,1,1 4tnd_A_,499,503,1,1 4tnd_A_,500,504,1,1 4tnd_A_,501,504,1,1 4tnd_A_,501,507,1,1 4tnd_A_,502,505,1,1 4tnd_A_,504,506,1,1 4tnd_A_,505,509,1,1 4tnd_A_,506,510,1,1 4tnd_A_,507,511,1,1 4tnd_A_,517,518,1,1 4tnd_A_,520,523,1,1 4tnd_A_,521,524,1,1 4tnd_A_,524,526,1,1 4tnd_A_,524,527,1,1