pair,contact1,contact2,flow1,flow2 2z81_A_,1,15,1,1 2z81_A_,3,11,1,1 2z81_A_,5,7,1,1 2z81_A_,5,8,1,1 2z81_A_,5,9,1,1 2z81_A_,8,10,1,1 2z81_A_,8,29,1,1 2z81_A_,8,30,1,1 2z81_A_,10,30,1,1 2z81_A_,10,32,1,1 2z81_A_,11,13,1,1 2z81_A_,12,32,1,1 2z81_A_,13,15,1,1 2z81_A_,14,34,1,1 2z81_A_,16,37,1,1 2z81_A_,17,37,1,1 2z81_A_,25,27,1,1 2z81_A_,25,28,1,1 2z81_A_,26,51,1,1 2z81_A_,27,29,1,1 2z81_A_,29,53,1,1 2z81_A_,29,54,1,1 2z81_A_,31,54,1,1 2z81_A_,31,56,1,1 2z81_A_,32,34,1,1 2z81_A_,33,56,1,1 2z81_A_,33,60,1,1 2z81_A_,35,58,1,1 2z81_A_,36,60,1,1 2z81_A_,39,63,1,1 2z81_A_,39,64,1,1 2z81_A_,40,66,1,1 2z81_A_,41,64,1,1 2z81_A_,41,66,1,1 2z81_A_,42,45,1,1 2z81_A_,43,47,1,1 2z81_A_,44,47,1,1 2z81_A_,46,49,1,1 2z81_A_,47,72,1,1 2z81_A_,49,52,1,1 2z81_A_,53,77,1,1 2z81_A_,53,78,1,1 2z81_A_,55,78,1,1 2z81_A_,55,80,1,1 2z81_A_,57,80,1,1 2z81_A_,58,82,1,1 2z81_A_,58,83,1,1 2z81_A_,59,82,1,1 2z81_A_,62,85,1,1 2z81_A_,63,64,1,1 2z81_A_,65,93,1,1 2z81_A_,66,69,1,1 2z81_A_,68,71,1,1 2z81_A_,70,73,1,1 2z81_A_,73,76,1,1 2z81_A_,74,99,1,1 2z81_A_,77,101,1,1 2z81_A_,77,102,1,1 2z81_A_,79,102,1,1 2z81_A_,79,104,1,1 2z81_A_,80,82,1,1 2z81_A_,81,104,1,1 2z81_A_,83,106,1,1 2z81_A_,90,92,1,1 2z81_A_,90,93,1,1 2z81_A_,91,95,1,1 2z81_A_,94,97,1,1 2z81_A_,95,121,1,1 2z81_A_,97,100,1,1 2z81_A_,98,124,1,1 2z81_A_,101,126,1,1 2z81_A_,101,127,1,1 2z81_A_,102,104,1,1 2z81_A_,103,127,1,1 2z81_A_,103,129,1,1 2z81_A_,104,106,1,1 2z81_A_,105,110,1,1 2z81_A_,105,129,1,1 2z81_A_,107,131,1,1 2z81_A_,108,110,1,1 2z81_A_,108,132,1,1 2z81_A_,110,131,1,1 2z81_A_,110,132,1,1 2z81_A_,110,135,1,1 2z81_A_,111,137,1,1 2z81_A_,112,114,1,1 2z81_A_,117,142,1,1 2z81_A_,119,122,1,1 2z81_A_,121,123,1,1 2z81_A_,122,125,1,1 2z81_A_,126,151,1,1 2z81_A_,126,152,1,1 2z81_A_,128,152,1,1 2z81_A_,128,154,1,1 2z81_A_,129,152,1,1 2z81_A_,129,154,1,1 2z81_A_,130,154,1,1 2z81_A_,130,156,1,1 2z81_A_,132,135,1,1 2z81_A_,132,136,1,1 2z81_A_,132,156,1,1 2z81_A_,133,159,1,1 2z81_A_,135,137,1,1 2z81_A_,137,161,1,1 2z81_A_,137,162,1,1 2z81_A_,139,162,1,1 2z81_A_,139,164,1,1 2z81_A_,140,143,1,1 2z81_A_,141,165,1,1 2z81_A_,142,145,1,1 2z81_A_,144,147,1,1 2z81_A_,148,173,1,1 2z81_A_,149,173,1,1 2z81_A_,150,173,1,1 2z81_A_,150,175,1,1 2z81_A_,153,176,1,1 2z81_A_,153,178,1,1 2z81_A_,154,180,1,1 2z81_A_,155,178,1,1 2z81_A_,155,180,1,1 2z81_A_,157,160,1,1 2z81_A_,157,180,1,1 2z81_A_,158,182,1,1 2z81_A_,163,168,1,1 2z81_A_,163,193,1,1 2z81_A_,164,167,1,1 2z81_A_,166,169,1,1 2z81_A_,166,193,1,1 2z81_A_,168,171,1,1 2z81_A_,172,173,1,1 2z81_A_,173,199,1,1 2z81_A_,174,197,1,1 2z81_A_,174,199,1,1 2z81_A_,176,178,1,1 2z81_A_,176,202,1,1 2z81_A_,177,200,1,1 2z81_A_,177,202,1,1 2z81_A_,178,202,1,1 2z81_A_,179,202,1,1 2z81_A_,179,204,1,1 2z81_A_,181,204,1,1 2z81_A_,181,206,1,1 2z81_A_,182,207,1,1 2z81_A_,184,187,1,1 2z81_A_,186,190,1,1 2z81_A_,187,191,1,1 2z81_A_,188,192,1,1 2z81_A_,190,193,1,1 2z81_A_,191,194,1,1 2z81_A_,194,197,1,1 2z81_A_,194,198,1,1 2z81_A_,195,223,1,1 2z81_A_,199,226,1,1 2z81_A_,199,227,1,1 2z81_A_,201,227,1,1 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2z81_A_,259,261,1,1 2z81_A_,259,289,1,1 2z81_A_,260,289,1,1 2z81_A_,260,290,1,1 2z81_A_,261,292,1,1 2z81_A_,263,292,1,1 2z81_A_,277,304,1,1 2z81_A_,280,283,1,1 2z81_A_,284,313,1,1 2z81_A_,284,314,1,1 2z81_A_,286,314,1,1 2z81_A_,286,316,1,1 2z81_A_,288,316,1,1 2z81_A_,288,318,1,1 2z81_A_,290,318,1,1 2z81_A_,291,320,1,1 2z81_A_,295,298,1,1 2z81_A_,301,303,1,1 2z81_A_,303,306,1,1 2z81_A_,304,307,1,1 2z81_A_,304,308,1,1 2z81_A_,305,309,1,1 2z81_A_,306,328,1,1 2z81_A_,309,312,1,1 2z81_A_,310,335,1,1 2z81_A_,313,337,1,1 2z81_A_,313,338,1,1 2z81_A_,315,338,1,1 2z81_A_,315,340,1,1 2z81_A_,317,340,1,1 2z81_A_,318,320,1,1 2z81_A_,319,342,1,1 2z81_A_,322,345,1,1 2z81_A_,325,330,1,1 2z81_A_,325,354,1,1 2z81_A_,326,330,1,1 2z81_A_,327,331,1,1 2z81_A_,327,353,1,1 2z81_A_,328,332,1,1 2z81_A_,329,332,1,1 2z81_A_,330,333,1,1 2z81_A_,330,354,1,1 2z81_A_,330,360,1,1 2z81_A_,333,336,1,1 2z81_A_,334,362,1,1 2z81_A_,337,364,1,1 2z81_A_,337,365,1,1 2z81_A_,339,365,1,1 2z81_A_,339,367,1,1 2z81_A_,340,342,1,1 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2z81_A_,415,435,1,1 2z81_A_,415,437,1,1 2z81_A_,416,418,1,1 2z81_A_,417,420,1,1 2z81_A_,417,437,1,1 2z81_A_,418,419,1,1 2z81_A_,418,439,1,1 2z81_A_,419,439,1,1 2z81_A_,419,440,1,1 2z81_A_,420,441,1,1 2z81_A_,422,442,1,1 2z81_A_,426,429,1,1 2z81_A_,430,433,1,1 2z81_A_,431,449,1,1 2z81_A_,431,452,1,1 2z81_A_,434,454,1,1 2z81_A_,434,455,1,1 2z81_A_,436,455,1,1 2z81_A_,436,457,1,1 2z81_A_,437,439,1,1 2z81_A_,438,457,1,1 2z81_A_,440,459,1,1 2z81_A_,443,462,1,1 2z81_A_,450,453,1,1 2z81_A_,450,471,1,1 2z81_A_,454,476,1,1 2z81_A_,454,477,1,1 2z81_A_,456,477,1,1 2z81_A_,456,479,1,1 2z81_A_,458,479,1,1 2z81_A_,459,481,1,1 2z81_A_,460,481,1,1 2z81_A_,463,484,1,1 2z81_A_,464,484,1,1 2z81_A_,468,470,1,1 2z81_A_,468,471,1,1 2z81_A_,469,472,1,1 2z81_A_,472,475,1,1 2z81_A_,476,500,1,1 2z81_A_,476,501,1,1 2z81_A_,478,501,1,1 2z81_A_,478,503,1,1 2z81_A_,480,503,1,1 2z81_A_,482,505,1,1 2z81_A_,486,510,1,1 2z81_A_,489,492,1,1 2z81_A_,490,495,1,1 2z81_A_,491,494,1,1 2z81_A_,492,495,1,1 2z81_A_,493,496,1,1 2z81_A_,494,518,1,1 2z81_A_,496,499,1,1 2z81_A_,499,529,1,1 2z81_A_,502,529,1,1 2z81_A_,502,531,1,1 2z81_A_,504,509,1,1 2z81_A_,505,506,1,1 2z81_A_,507,509,1,1 2z81_A_,509,537,1,1 2z81_A_,510,512,1,1 2z81_A_,510,515,1,1 2z81_A_,512,516,1,1 2z81_A_,513,548,1,1 2z81_A_,516,520,1,1 2z81_A_,517,520,1,1 2z81_A_,517,521,1,1 2z81_A_,518,522,1,1 2z81_A_,519,523,1,1 2z81_A_,520,524,1,1 2z81_A_,520,546,1,1 2z81_A_,521,525,1,1 2z81_A_,521,548,1,1 2z81_A_,522,525,1,1 2z81_A_,522,526,1,1 2z81_A_,526,529,1,1 2z81_A_,530,534,1,1 2z81_A_,534,543,1,1 2z81_A_,536,540,1,1 2z81_A_,536,541,1,1 2z81_A_,542,545,1,1 2z81_A_,543,546,1,1