pair,contact1,contact2,flow1,flow2 2wsw_A_,8,9,1,1 2wsw_A_,10,12,1,1 2wsw_A_,14,441,1,1 2wsw_A_,16,19,1,1 2wsw_A_,16,20,1,1 2wsw_A_,16,439,1,1 2wsw_A_,18,190,1,1 2wsw_A_,18,195,1,1 2wsw_A_,18,199,1,1 2wsw_A_,21,25,1,1 2wsw_A_,22,26,1,1 2wsw_A_,23,27,1,1 2wsw_A_,24,28,1,1 2wsw_A_,25,29,1,1 2wsw_A_,26,30,1,1 2wsw_A_,27,31,1,1 2wsw_A_,28,32,1,1 2wsw_A_,29,33,1,1 2wsw_A_,30,34,1,1 2wsw_A_,31,35,1,1 2wsw_A_,32,36,1,1 2wsw_A_,34,41,1,1 2wsw_A_,37,40,1,1 2wsw_A_,37,41,1,1 2wsw_A_,38,42,1,1 2wsw_A_,39,43,1,1 2wsw_A_,40,44,1,1 2wsw_A_,41,45,1,1 2wsw_A_,42,46,1,1 2wsw_A_,42,471,1,1 2wsw_A_,43,47,1,1 2wsw_A_,44,48,1,1 2wsw_A_,45,49,1,1 2wsw_A_,45,479,1,1 2wsw_A_,46,50,1,1 2wsw_A_,47,51,1,1 2wsw_A_,48,52,1,1 2wsw_A_,49,53,1,1 2wsw_A_,50,53,1,1 2wsw_A_,50,54,1,1 2wsw_A_,51,55,1,1 2wsw_A_,51,56,1,1 2wsw_A_,52,56,1,1 2wsw_A_,56,59,1,1 2wsw_A_,57,61,1,1 2wsw_A_,58,62,1,1 2wsw_A_,59,63,1,1 2wsw_A_,60,64,1,1 2wsw_A_,61,65,1,1 2wsw_A_,62,66,1,1 2wsw_A_,63,67,1,1 2wsw_A_,63,492,1,1 2wsw_A_,64,68,1,1 2wsw_A_,65,69,1,1 2wsw_A_,66,70,1,1 2wsw_A_,67,71,1,1 2wsw_A_,68,71,1,1 2wsw_A_,69,72,1,1 2wsw_A_,69,73,1,1 2wsw_A_,70,74,1,1 2wsw_A_,71,75,1,1 2wsw_A_,71,353,1,1 2wsw_A_,72,76,1,1 2wsw_A_,75,350,1,1 2wsw_A_,77,80,1,1 2wsw_A_,79,82,1,1 2wsw_A_,80,350,1,1 2wsw_A_,82,349,1,1 2wsw_A_,83,346,1,1 2wsw_A_,84,346,1,1 2wsw_A_,84,347,1,1 2wsw_A_,91,347,1,1 2wsw_A_,92,95,1,1 2wsw_A_,92,96,1,1 2wsw_A_,93,97,1,1 2wsw_A_,93,347,1,1 2wsw_A_,94,98,1,1 2wsw_A_,95,99,1,1 2wsw_A_,96,100,1,1 2wsw_A_,96,344,1,1 2wsw_A_,97,101,1,1 2wsw_A_,99,103,1,1 2wsw_A_,100,103,1,1 2wsw_A_,100,104,1,1 2wsw_A_,102,105,1,1 2wsw_A_,104,360,1,1 2wsw_A_,107,111,1,1 2wsw_A_,108,112,1,1 2wsw_A_,109,113,1,1 2wsw_A_,110,114,1,1 2wsw_A_,111,114,1,1 2wsw_A_,111,115,1,1 2wsw_A_,112,115,1,1 2wsw_A_,112,116,1,1 2wsw_A_,114,375,1,1 2wsw_A_,114,403,1,1 2wsw_A_,115,118,1,1 2wsw_A_,116,120,1,1 2wsw_A_,116,143,1,1 2wsw_A_,116,147,1,1 2wsw_A_,116,325,1,1 2wsw_A_,117,121,1,1 2wsw_A_,118,122,1,1 2wsw_A_,119,123,1,1 2wsw_A_,120,146,1,1 2wsw_A_,121,131,1,1 2wsw_A_,125,128,1,1 2wsw_A_,126,308,1,1 2wsw_A_,129,132,1,1 2wsw_A_,132,136,1,1 2wsw_A_,133,137,1,1 2wsw_A_,136,290,1,1 2wsw_A_,136,380,1,1 2wsw_A_,138,142,1,1 2wsw_A_,140,144,1,1 2wsw_A_,140,290,1,1 2wsw_A_,141,145,1,1 2wsw_A_,142,146,1,1 2wsw_A_,143,147,1,1 2wsw_A_,144,365,1,1 2wsw_A_,146,322,1,1 2wsw_A_,146,329,1,1 2wsw_A_,147,364,1,1 2wsw_A_,148,152,1,1 2wsw_A_,149,153,1,1 2wsw_A_,150,154,1,1 2wsw_A_,151,154,1,1 2wsw_A_,152,155,1,1 2wsw_A_,152,364,1,1 2wsw_A_,153,156,1,1 2wsw_A_,155,159,1,1 2wsw_A_,155,329,1,1 2wsw_A_,155,337,1,1 2wsw_A_,156,160,1,1 2wsw_A_,157,161,1,1 2wsw_A_,158,162,1,1 2wsw_A_,159,163,1,1 2wsw_A_,159,337,1,1 2wsw_A_,160,164,1,1 2wsw_A_,161,165,1,1 2wsw_A_,162,166,1,1 2wsw_A_,163,167,1,1 2wsw_A_,164,168,1,1 2wsw_A_,164,169,1,1 2wsw_A_,164,502,1,1 2wsw_A_,165,171,1,1 2wsw_A_,175,178,1,1 2wsw_A_,175,198,1,1 2wsw_A_,175,438,1,1 2wsw_A_,176,179,1,1 2wsw_A_,177,180,1,1 2wsw_A_,177,189,1,1 2wsw_A_,177,194,1,1 2wsw_A_,177,198,1,1 2wsw_A_,179,498,1,1 2wsw_A_,180,183,1,1 2wsw_A_,180,184,1,1 2wsw_A_,181,185,1,1 2wsw_A_,182,501,1,1 2wsw_A_,184,188,1,1 2wsw_A_,185,189,1,1 2wsw_A_,186,190,1,1 2wsw_A_,187,191,1,1 2wsw_A_,188,191,1,1 2wsw_A_,188,194,1,1 2wsw_A_,191,195,1,1 2wsw_A_,192,195,1,1 2wsw_A_,192,196,1,1 2wsw_A_,193,197,1,1 2wsw_A_,194,198,1,1 2wsw_A_,195,199,1,1 2wsw_A_,196,200,1,1 2wsw_A_,197,201,1,1 2wsw_A_,198,202,1,1 2wsw_A_,199,203,1,1 2wsw_A_,200,204,1,1 2wsw_A_,201,205,1,1 2wsw_A_,202,206,1,1 2wsw_A_,203,207,1,1 2wsw_A_,204,208,1,1 2wsw_A_,205,209,1,1 2wsw_A_,206,210,1,1 2wsw_A_,207,211,1,1 2wsw_A_,208,211,1,1 2wsw_A_,208,212,1,1 2wsw_A_,209,213,1,1 2wsw_A_,210,214,1,1 2wsw_A_,211,215,1,1 2wsw_A_,212,215,1,1 2wsw_A_,212,216,1,1 2wsw_A_,213,217,1,1 2wsw_A_,216,219,1,1 2wsw_A_,216,220,1,1 2wsw_A_,217,221,1,1 2wsw_A_,218,221,1,1 2wsw_A_,218,222,1,1 2wsw_A_,219,223,1,1 2wsw_A_,220,224,1,1 2wsw_A_,221,225,1,1 2wsw_A_,221,237,1,1 2wsw_A_,222,226,1,1 2wsw_A_,222,232,1,1 2wsw_A_,223,227,1,1 2wsw_A_,224,228,1,1 2wsw_A_,225,229,1,1 2wsw_A_,225,232,1,1 2wsw_A_,226,409,1,1 2wsw_A_,232,237,1,1 2wsw_A_,233,236,1,1 2wsw_A_,233,237,1,1 2wsw_A_,234,238,1,1 2wsw_A_,235,239,1,1 2wsw_A_,236,240,1,1 2wsw_A_,237,241,1,1 2wsw_A_,238,242,1,1 2wsw_A_,239,243,1,1 2wsw_A_,240,244,1,1 2wsw_A_,241,245,1,1 2wsw_A_,242,246,1,1 2wsw_A_,243,247,1,1 2wsw_A_,244,248,1,1 2wsw_A_,245,249,1,1 2wsw_A_,246,250,1,1 2wsw_A_,247,251,1,1 2wsw_A_,248,252,1,1 2wsw_A_,248,429,1,1 2wsw_A_,248,432,1,1 2wsw_A_,249,253,1,1 2wsw_A_,250,254,1,1 2wsw_A_,251,256,1,1 2wsw_A_,252,255,1,1 2wsw_A_,256,260,1,1 2wsw_A_,257,261,1,1 2wsw_A_,258,262,1,1 2wsw_A_,259,263,1,1 2wsw_A_,260,264,1,1 2wsw_A_,261,265,1,1 2wsw_A_,262,266,1,1 2wsw_A_,263,267,1,1 2wsw_A_,264,268,1,1 2wsw_A_,265,269,1,1 2wsw_A_,266,270,1,1 2wsw_A_,267,271,1,1 2wsw_A_,267,426,1,1 2wsw_A_,268,272,1,1 2wsw_A_,269,273,1,1 2wsw_A_,270,274,1,1 2wsw_A_,271,275,1,1 2wsw_A_,272,276,1,1 2wsw_A_,273,277,1,1 2wsw_A_,274,278,1,1 2wsw_A_,275,279,1,1 2wsw_A_,276,280,1,1 2wsw_A_,277,281,1,1 2wsw_A_,277,412,1,1 2wsw_A_,282,377,1,1 2wsw_A_,283,287,1,1 2wsw_A_,284,288,1,1 2wsw_A_,285,289,1,1 2wsw_A_,286,290,1,1 2wsw_A_,287,291,1,1 2wsw_A_,288,292,1,1 2wsw_A_,289,293,1,1 2wsw_A_,290,294,1,1 2wsw_A_,291,295,1,1 2wsw_A_,293,297,1,1 2wsw_A_,294,298,1,1 2wsw_A_,295,299,1,1 2wsw_A_,296,300,1,1 2wsw_A_,297,301,1,1 2wsw_A_,298,302,1,1 2wsw_A_,301,305,1,1 2wsw_A_,302,306,1,1 2wsw_A_,309,319,1,1 2wsw_A_,310,314,1,1 2wsw_A_,310,315,1,1 2wsw_A_,316,320,1,1 2wsw_A_,317,321,1,1 2wsw_A_,318,323,1,1 2wsw_A_,321,325,1,1 2wsw_A_,322,326,1,1 2wsw_A_,323,327,1,1 2wsw_A_,324,328,1,1 2wsw_A_,325,329,1,1 2wsw_A_,326,330,1,1 2wsw_A_,327,331,1,1 2wsw_A_,328,332,1,1 2wsw_A_,330,333,1,1 2wsw_A_,330,492,1,1 2wsw_A_,331,335,1,1 2wsw_A_,332,336,1,1 2wsw_A_,333,337,1,1 2wsw_A_,334,338,1,1 2wsw_A_,335,339,1,1 2wsw_A_,336,340,1,1 2wsw_A_,337,341,1,1 2wsw_A_,338,342,1,1 2wsw_A_,340,344,1,1 2wsw_A_,341,344,1,1 2wsw_A_,344,347,1,1 2wsw_A_,347,351,1,1 2wsw_A_,348,351,1,1 2wsw_A_,348,352,1,1 2wsw_A_,349,353,1,1 2wsw_A_,350,354,1,1 2wsw_A_,351,355,1,1 2wsw_A_,352,356,1,1 2wsw_A_,354,358,1,1 2wsw_A_,355,359,1,1 2wsw_A_,356,360,1,1 2wsw_A_,357,361,1,1 2wsw_A_,358,362,1,1 2wsw_A_,359,363,1,1 2wsw_A_,360,364,1,1 2wsw_A_,361,364,1,1 2wsw_A_,361,365,1,1 2wsw_A_,362,366,1,1 2wsw_A_,363,367,1,1 2wsw_A_,364,368,1,1 2wsw_A_,365,369,1,1 2wsw_A_,366,370,1,1 2wsw_A_,367,371,1,1 2wsw_A_,368,372,1,1 2wsw_A_,369,373,1,1 2wsw_A_,370,374,1,1 2wsw_A_,371,375,1,1 2wsw_A_,372,376,1,1 2wsw_A_,373,377,1,1 2wsw_A_,374,378,1,1 2wsw_A_,374,402,1,1 2wsw_A_,375,379,1,1 2wsw_A_,376,380,1,1 2wsw_A_,377,381,1,1 2wsw_A_,378,383,1,1 2wsw_A_,379,382,1,1 2wsw_A_,385,388,1,1 2wsw_A_,385,389,1,1 2wsw_A_,386,390,1,1 2wsw_A_,387,391,1,1 2wsw_A_,388,392,1,1 2wsw_A_,389,393,1,1 2wsw_A_,390,394,1,1 2wsw_A_,395,399,1,1 2wsw_A_,396,400,1,1 2wsw_A_,397,401,1,1 2wsw_A_,398,402,1,1 2wsw_A_,399,402,1,1 2wsw_A_,399,403,1,1 2wsw_A_,400,404,1,1 2wsw_A_,403,406,1,1 2wsw_A_,404,409,1,1 2wsw_A_,407,412,1,1 2wsw_A_,408,412,1,1 2wsw_A_,409,413,1,1 2wsw_A_,410,414,1,1 2wsw_A_,411,415,1,1 2wsw_A_,412,416,1,1 2wsw_A_,413,417,1,1 2wsw_A_,414,418,1,1 2wsw_A_,415,419,1,1 2wsw_A_,416,420,1,1 2wsw_A_,417,421,1,1 2wsw_A_,418,422,1,1 2wsw_A_,419,423,1,1 2wsw_A_,420,424,1,1 2wsw_A_,421,425,1,1 2wsw_A_,422,426,1,1 2wsw_A_,423,426,1,1 2wsw_A_,423,427,1,1 2wsw_A_,424,428,1,1 2wsw_A_,425,429,1,1 2wsw_A_,426,430,1,1 2wsw_A_,427,431,1,1 2wsw_A_,428,432,1,1 2wsw_A_,429,432,1,1 2wsw_A_,429,433,1,1 2wsw_A_,429,454,1,1 2wsw_A_,430,434,1,1 2wsw_A_,431,435,1,1 2wsw_A_,432,436,1,1 2wsw_A_,432,454,1,1 2wsw_A_,433,437,1,1 2wsw_A_,434,438,1,1 2wsw_A_,435,438,1,1 2wsw_A_,435,439,1,1 2wsw_A_,436,439,1,1 2wsw_A_,436,440,1,1 2wsw_A_,439,457,1,1 2wsw_A_,444,447,1,1 2wsw_A_,450,454,1,1 2wsw_A_,451,455,1,1 2wsw_A_,452,456,1,1 2wsw_A_,453,457,1,1 2wsw_A_,454,458,1,1 2wsw_A_,455,458,1,1 2wsw_A_,455,459,1,1 2wsw_A_,456,460,1,1 2wsw_A_,457,461,1,1 2wsw_A_,458,462,1,1 2wsw_A_,459,463,1,1 2wsw_A_,460,464,1,1 2wsw_A_,461,465,1,1 2wsw_A_,462,466,1,1 2wsw_A_,463,467,1,1 2wsw_A_,464,468,1,1 2wsw_A_,465,469,1,1 2wsw_A_,466,470,1,1 2wsw_A_,467,471,1,1 2wsw_A_,468,472,1,1 2wsw_A_,474,478,1,1 2wsw_A_,475,479,1,1 2wsw_A_,476,480,1,1 2wsw_A_,477,481,1,1 2wsw_A_,478,482,1,1 2wsw_A_,479,483,1,1 2wsw_A_,480,484,1,1 2wsw_A_,481,485,1,1 2wsw_A_,482,486,1,1 2wsw_A_,483,486,1,1 2wsw_A_,484,488,1,1 2wsw_A_,485,489,1,1 2wsw_A_,487,490,1,1 2wsw_A_,487,491,1,1 2wsw_A_,488,492,1,1 2wsw_A_,489,493,1,1 2wsw_A_,490,494,1,1 2wsw_A_,491,495,1,1 2wsw_A_,492,496,1,1 2wsw_A_,493,496,1,1 2wsw_A_,493,497,1,1 2wsw_A_,494,498,1,1 2wsw_A_,495,499,1,1 2wsw_A_,496,500,1,1 2wsw_A_,497,501,1,1 2wsw_A_,498,502,1,1 2wsw_A_,499,503,1,1 2wsw_A_,500,504,1,1 2wsw_A_,501,504,1,1 2wsw_A_,502,505,1,1 2wsw_A_,502,506,1,1 2wsw_A_,503,507,1,1