pair,contact1,contact2,flow1,flow2
1z7x_W_,5,30,1,1
1z7x_W_,7,31,1,1
1z7x_W_,7,33,1,1
1z7x_W_,8,10,1,1
1z7x_W_,8,33,1,1
1z7x_W_,9,33,1,1
1z7x_W_,9,35,1,1
1z7x_W_,9,37,1,1
1z7x_W_,11,35,1,1
1z7x_W_,11,36,1,1
1z7x_W_,14,43,1,1
1z7x_W_,15,18,1,1
1z7x_W_,15,19,1,1
1z7x_W_,16,20,1,1
1z7x_W_,16,43,1,1
1z7x_W_,17,21,1,1
1z7x_W_,18,22,1,1
1z7x_W_,19,22,1,1
1z7x_W_,19,46,1,1
1z7x_W_,20,23,1,1
1z7x_W_,22,26,1,1
1z7x_W_,23,27,1,1
1z7x_W_,24,27,1,1
1z7x_W_,25,28,1,1
1z7x_W_,25,29,1,1
1z7x_W_,26,54,1,1
1z7x_W_,29,54,1,1
1z7x_W_,30,58,1,1
1z7x_W_,30,59,1,1
1z7x_W_,32,59,1,1
1z7x_W_,32,61,1,1
1z7x_W_,33,59,1,1
1z7x_W_,34,61,1,1
1z7x_W_,34,65,1,1
1z7x_W_,35,37,1,1
1z7x_W_,36,63,1,1
1z7x_W_,37,65,1,1
1z7x_W_,39,65,1,1
1z7x_W_,40,43,1,1
1z7x_W_,40,44,1,1
1z7x_W_,41,45,1,1
1z7x_W_,42,46,1,1
1z7x_W_,43,47,1,1
1z7x_W_,44,48,1,1
1z7x_W_,44,71,1,1
1z7x_W_,45,49,1,1
1z7x_W_,46,50,1,1
1z7x_W_,47,51,1,1
1z7x_W_,48,52,1,1
1z7x_W_,48,74,1,1
1z7x_W_,50,53,1,1
1z7x_W_,51,54,1,1
1z7x_W_,52,81,1,1
1z7x_W_,54,56,1,1
1z7x_W_,58,87,1,1
1z7x_W_,58,88,1,1
1z7x_W_,60,88,1,1
1z7x_W_,60,90,1,1
1z7x_W_,61,63,1,1
1z7x_W_,62,65,1,1
1z7x_W_,62,90,1,1
1z7x_W_,62,94,1,1
1z7x_W_,64,92,1,1
1z7x_W_,64,93,1,1
1z7x_W_,65,67,1,1
1z7x_W_,65,94,1,1
1z7x_W_,67,71,1,1
1z7x_W_,68,72,1,1
1z7x_W_,68,94,1,1
1z7x_W_,69,73,1,1
1z7x_W_,69,97,1,1
1z7x_W_,70,74,1,1
1z7x_W_,71,75,1,1
1z7x_W_,72,76,1,1
1z7x_W_,73,77,1,1
1z7x_W_,74,78,1,1
1z7x_W_,75,78,1,1
1z7x_W_,76,79,1,1
1z7x_W_,77,80,1,1
1z7x_W_,80,107,1,1
1z7x_W_,81,83,1,1
1z7x_W_,81,84,1,1
1z7x_W_,86,113,1,1
1z7x_W_,87,115,1,1
1z7x_W_,87,116,1,1
1z7x_W_,89,116,1,1
1z7x_W_,89,118,1,1
1z7x_W_,90,92,1,1
1z7x_W_,91,118,1,1
1z7x_W_,91,122,1,1
1z7x_W_,92,94,1,1
1z7x_W_,92,121,1,1
1z7x_W_,93,120,1,1
1z7x_W_,94,122,1,1
1z7x_W_,96,122,1,1
1z7x_W_,97,99,1,1
1z7x_W_,97,100,1,1
1z7x_W_,97,101,1,1
1z7x_W_,98,101,1,1
1z7x_W_,100,104,1,1
1z7x_W_,101,105,1,1
1z7x_W_,102,106,1,1
1z7x_W_,103,106,1,1
1z7x_W_,103,107,1,1
1z7x_W_,104,108,1,1
1z7x_W_,105,108,1,1
1z7x_W_,105,131,1,1
1z7x_W_,105,135,1,1
1z7x_W_,106,109,1,1
1z7x_W_,107,110,1,1
1z7x_W_,109,138,1,1
1z7x_W_,111,114,1,1
1z7x_W_,115,144,1,1
1z7x_W_,115,145,1,1
1z7x_W_,116,118,1,1
1z7x_W_,117,145,1,1
1z7x_W_,117,147,1,1
1z7x_W_,119,122,1,1
1z7x_W_,119,147,1,1
1z7x_W_,119,151,1,1
1z7x_W_,120,149,1,1
1z7x_W_,121,149,1,1
1z7x_W_,122,151,1,1
1z7x_W_,124,151,1,1
1z7x_W_,125,129,1,1
1z7x_W_,125,151,1,1
1z7x_W_,126,130,1,1
1z7x_W_,126,154,1,1
1z7x_W_,126,157,1,1
1z7x_W_,127,131,1,1
1z7x_W_,128,132,1,1
1z7x_W_,129,133,1,1
1z7x_W_,130,134,1,1
1z7x_W_,130,156,1,1
1z7x_W_,131,134,1,1
1z7x_W_,132,136,1,1
1z7x_W_,133,137,1,1
1z7x_W_,135,138,1,1
1z7x_W_,136,141,1,1
1z7x_W_,136,168,1,1
1z7x_W_,138,140,1,1
1z7x_W_,138,141,1,1
1z7x_W_,138,168,1,1
1z7x_W_,139,142,1,1
1z7x_W_,141,168,1,1
1z7x_W_,144,172,1,1
1z7x_W_,144,173,1,1
1z7x_W_,146,173,1,1
1z7x_W_,146,175,1,1
1z7x_W_,147,173,1,1
1z7x_W_,148,175,1,1
1z7x_W_,148,179,1,1
1z7x_W_,149,151,1,1
1z7x_W_,150,177,1,1
1z7x_W_,151,179,1,1
1z7x_W_,153,179,1,1
1z7x_W_,154,156,1,1
1z7x_W_,154,157,1,1
1z7x_W_,155,158,1,1
1z7x_W_,157,161,1,1
1z7x_W_,158,162,1,1
1z7x_W_,158,185,1,1
1z7x_W_,159,163,1,1
1z7x_W_,160,163,1,1
1z7x_W_,160,164,1,1
1z7x_W_,161,165,1,1
1z7x_W_,162,166,1,1
1z7x_W_,163,167,1,1
1z7x_W_,165,168,1,1
1z7x_W_,165,196,1,1
1z7x_W_,168,171,1,1
1z7x_W_,172,201,1,1
1z7x_W_,172,202,1,1
1z7x_W_,174,202,1,1
1z7x_W_,174,204,1,1
1z7x_W_,176,179,1,1
1z7x_W_,176,204,1,1
1z7x_W_,176,208,1,1
1z7x_W_,177,206,1,1
1z7x_W_,178,206,1,1
1z7x_W_,179,181,1,1
1z7x_W_,179,208,1,1
1z7x_W_,181,185,1,1
1z7x_W_,182,186,1,1
1z7x_W_,182,208,1,1
1z7x_W_,183,187,1,1
1z7x_W_,183,211,1,1
1z7x_W_,183,214,1,1
1z7x_W_,184,188,1,1
1z7x_W_,185,189,1,1
1z7x_W_,186,190,1,1
1z7x_W_,187,191,1,1
1z7x_W_,188,192,1,1
1z7x_W_,189,193,1,1
1z7x_W_,190,194,1,1
1z7x_W_,191,195,1,1
1z7x_W_,192,196,1,1
1z7x_W_,193,225,1,1
1z7x_W_,196,198,1,1
1z7x_W_,198,225,1,1
1z7x_W_,200,227,1,1
1z7x_W_,201,229,1,1
1z7x_W_,201,230,1,1
1z7x_W_,203,230,1,1
1z7x_W_,203,232,1,1
1z7x_W_,205,232,1,1
1z7x_W_,205,236,1,1
1z7x_W_,206,208,1,1
1z7x_W_,206,234,1,1
1z7x_W_,206,263,1,1
1z7x_W_,207,234,1,1
1z7x_W_,208,236,1,1
1z7x_W_,210,236,1,1
1z7x_W_,211,214,1,1
1z7x_W_,211,215,1,1
1z7x_W_,212,215,1,1
1z7x_W_,212,237,1,1
1z7x_W_,212,238,1,1
1z7x_W_,213,216,1,1
1z7x_W_,214,217,1,1
1z7x_W_,214,218,1,1
1z7x_W_,215,219,1,1
1z7x_W_,216,220,1,1
1z7x_W_,216,245,1,1
1z7x_W_,217,221,1,1
1z7x_W_,218,222,1,1
1z7x_W_,219,223,1,1
1z7x_W_,219,245,1,1
1z7x_W_,220,224,1,1
1z7x_W_,221,224,1,1
1z7x_W_,221,225,1,1
1z7x_W_,223,254,1,1
1z7x_W_,225,228,1,1
1z7x_W_,226,229,1,1
1z7x_W_,228,229,1,1
1z7x_W_,229,258,1,1
1z7x_W_,229,259,1,1
1z7x_W_,231,259,1,1
1z7x_W_,231,261,1,1
1z7x_W_,233,236,1,1
1z7x_W_,233,261,1,1
1z7x_W_,233,265,1,1
1z7x_W_,235,263,1,1
1z7x_W_,236,238,1,1
1z7x_W_,236,265,1,1
1z7x_W_,238,242,1,1
1z7x_W_,239,243,1,1
1z7x_W_,239,265,1,1
1z7x_W_,240,244,1,1
1z7x_W_,240,268,1,1
1z7x_W_,240,271,1,1
1z7x_W_,241,245,1,1
1z7x_W_,242,245,1,1
1z7x_W_,242,246,1,1
1z7x_W_,243,246,1,1
1z7x_W_,243,247,1,1
1z7x_W_,246,249,1,1
1z7x_W_,246,250,1,1
1z7x_W_,247,251,1,1
1z7x_W_,248,252,1,1
1z7x_W_,249,252,1,1
1z7x_W_,252,255,1,1
1z7x_W_,252,282,1,1
1z7x_W_,253,282,1,1
1z7x_W_,255,282,1,1
1z7x_W_,258,286,1,1
1z7x_W_,258,287,1,1
1z7x_W_,259,287,1,1
1z7x_W_,260,287,1,1
1z7x_W_,260,289,1,1
1z7x_W_,262,289,1,1
1z7x_W_,262,293,1,1
1z7x_W_,263,265,1,1
1z7x_W_,264,291,1,1
1z7x_W_,265,293,1,1
1z7x_W_,267,293,1,1
1z7x_W_,268,270,1,1
1z7x_W_,268,272,1,1
1z7x_W_,269,273,1,1
1z7x_W_,270,274,1,1
1z7x_W_,271,275,1,1
1z7x_W_,272,276,1,1
1z7x_W_,272,299,1,1
1z7x_W_,273,277,1,1
1z7x_W_,274,277,1,1
1z7x_W_,274,278,1,1
1z7x_W_,275,279,1,1
1z7x_W_,276,280,1,1
1z7x_W_,277,281,1,1
1z7x_W_,278,281,1,1
1z7x_W_,278,282,1,1
1z7x_W_,282,285,1,1
1z7x_W_,283,286,1,1
1z7x_W_,286,315,1,1
1z7x_W_,286,316,1,1
1z7x_W_,288,316,1,1
1z7x_W_,288,318,1,1
1z7x_W_,289,291,1,1
1z7x_W_,290,293,1,1
1z7x_W_,290,318,1,1
1z7x_W_,290,322,1,1
1z7x_W_,292,320,1,1
1z7x_W_,293,295,1,1
1z7x_W_,293,322,1,1
1z7x_W_,295,299,1,1
1z7x_W_,295,322,1,1
1z7x_W_,296,300,1,1
1z7x_W_,296,322,1,1
1z7x_W_,297,301,1,1
1z7x_W_,297,325,1,1
1z7x_W_,298,301,1,1
1z7x_W_,298,302,1,1
1z7x_W_,299,303,1,1
1z7x_W_,300,304,1,1
1z7x_W_,301,305,1,1
1z7x_W_,302,306,1,1
1z7x_W_,303,307,1,1
1z7x_W_,305,308,1,1
1z7x_W_,306,309,1,1
1z7x_W_,307,339,1,1
1z7x_W_,315,343,1,1
1z7x_W_,315,344,1,1
1z7x_W_,317,344,1,1
1z7x_W_,317,346,1,1
1z7x_W_,319,346,1,1
1z7x_W_,319,350,1,1
1z7x_W_,320,322,1,1
1z7x_W_,320,346,1,1
1z7x_W_,321,348,1,1
1z7x_W_,322,350,1,1
1z7x_W_,324,350,1,1
1z7x_W_,325,327,1,1
1z7x_W_,325,328,1,1
1z7x_W_,326,329,1,1
1z7x_W_,328,331,1,1
1z7x_W_,328,332,1,1
1z7x_W_,329,333,1,1
1z7x_W_,330,334,1,1
1z7x_W_,331,335,1,1
1z7x_W_,332,336,1,1
1z7x_W_,333,337,1,1
1z7x_W_,333,359,1,1
1z7x_W_,334,338,1,1
1z7x_W_,335,338,1,1
1z7x_W_,335,339,1,1
1z7x_W_,337,340,1,1
1z7x_W_,339,341,1,1
1z7x_W_,339,342,1,1
1z7x_W_,343,372,1,1
1z7x_W_,343,373,1,1
1z7x_W_,344,375,1,1
1z7x_W_,345,373,1,1
1z7x_W_,345,375,1,1
1z7x_W_,347,350,1,1
1z7x_W_,347,375,1,1
1z7x_W_,347,379,1,1
1z7x_W_,348,377,1,1
1z7x_W_,349,377,1,1
1z7x_W_,350,352,1,1
1z7x_W_,352,356,1,1
1z7x_W_,353,357,1,1
1z7x_W_,353,379,1,1
1z7x_W_,354,358,1,1
1z7x_W_,354,382,1,1
1z7x_W_,354,384,1,1
1z7x_W_,354,385,1,1
1z7x_W_,355,359,1,1
1z7x_W_,356,360,1,1
1z7x_W_,357,361,1,1
1z7x_W_,358,362,1,1
1z7x_W_,359,363,1,1
1z7x_W_,360,364,1,1
1z7x_W_,361,365,1,1
1z7x_W_,361,392,1,1
1z7x_W_,362,366,1,1
1z7x_W_,363,366,1,1
1z7x_W_,364,369,1,1
1z7x_W_,364,396,1,1
1z7x_W_,366,369,1,1
1z7x_W_,369,396,1,1
1z7x_W_,369,398,1,1
1z7x_W_,371,398,1,1
1z7x_W_,372,400,1,1
1z7x_W_,372,401,1,1
1z7x_W_,374,401,1,1
1z7x_W_,374,403,1,1
1z7x_W_,376,403,1,1
1z7x_W_,376,407,1,1
1z7x_W_,377,379,1,1
1z7x_W_,378,405,1,1
1z7x_W_,379,407,1,1
1z7x_W_,381,407,1,1
1z7x_W_,381,408,1,1
1z7x_W_,382,384,1,1
1z7x_W_,382,385,1,1
1z7x_W_,382,386,1,1
1z7x_W_,383,386,1,1
1z7x_W_,383,410,1,1
1z7x_W_,383,416,1,1
1z7x_W_,384,387,1,1
1z7x_W_,385,389,1,1
1z7x_W_,386,390,1,1
1z7x_W_,387,391,1,1
1z7x_W_,388,392,1,1
1z7x_W_,389,393,1,1
1z7x_W_,390,420,1,1
1z7x_W_,391,394,1,1
1z7x_W_,391,395,1,1
1z7x_W_,392,395,1,1
1z7x_W_,392,396,1,1
1z7x_W_,393,426,1,1
1z7x_W_,396,398,1,1
1z7x_W_,396,399,1,1
1z7x_W_,397,400,1,1
1z7x_W_,399,400,1,1
1z7x_W_,400,429,1,1
1z7x_W_,400,430,1,1
1z7x_W_,402,430,1,1
1z7x_W_,402,432,1,1
1z7x_W_,403,405,1,1
1z7x_W_,404,407,1,1
1z7x_W_,404,432,1,1
1z7x_W_,405,434,1,1
1z7x_W_,406,434,1,1
1z7x_W_,410,414,1,1
1z7x_W_,411,415,1,1
1z7x_W_,411,439,1,1
1z7x_W_,412,416,1,1
1z7x_W_,413,417,1,1
1z7x_W_,414,418,1,1
1z7x_W_,415,419,1,1
1z7x_W_,416,420,1,1
1z7x_W_,417,421,1,1
1z7x_W_,418,422,1,1
1z7x_W_,419,423,1,1
1z7x_W_,420,423,1,1
1z7x_W_,421,453,1,1
1z7x_W_,423,426,1,1
1z7x_W_,423,453,1,1
1z7x_W_,426,453,1,1
1z7x_W_,429,457,1,1
1z7x_W_,431,457,1,1
1z7x_W_,431,459,1,1
1z7x_W_,433,459,1,1
1z7x_W_,438,443,1,1
1z7x_W_,439,442,1,1
1z7x_W_,439,443,1,1
1z7x_W_,440,444,1,1
1z7x_W_,441,445,1,1
1z7x_W_,442,446,1,1
1z7x_W_,443,447,1,1
1z7x_W_,444,448,1,1
1z7x_W_,445,449,1,1
1z7x_W_,446,450,1,1
1z7x_W_,447,451,1,1
1z7x_W_,448,452,1,1
1z7x_W_,449,453,1,1
1z7x_W_,450,458,1,1
1z7x_W_,453,456,1,1