pair,contact1,contact2,flow1,flow2 3zim_A_,1,4,1,1 3zim_A_,2,6,1,1 3zim_A_,3,7,1,1 3zim_A_,4,8,1,1 3zim_A_,4,189,1,1 3zim_A_,5,9,1,1 3zim_A_,6,10,1,1 3zim_A_,7,11,1,1 3zim_A_,8,12,1,1 3zim_A_,8,547,1,1 3zim_A_,9,13,1,1 3zim_A_,10,14,1,1 3zim_A_,10,557,1,1 3zim_A_,11,15,1,1 3zim_A_,12,16,1,1 3zim_A_,14,526,1,1 3zim_A_,15,526,1,1 3zim_A_,18,21,1,1 3zim_A_,19,22,1,1 3zim_A_,20,24,1,1 3zim_A_,22,25,1,1 3zim_A_,22,31,1,1 3zim_A_,23,34,1,1 3zim_A_,25,31,1,1 3zim_A_,27,29,1,1 3zim_A_,27,31,1,1 3zim_A_,28,32,1,1 3zim_A_,29,33,1,1 3zim_A_,29,499,1,1 3zim_A_,30,34,1,1 3zim_A_,31,35,1,1 3zim_A_,32,35,1,1 3zim_A_,32,36,1,1 3zim_A_,32,286,1,1 3zim_A_,33,37,1,1 3zim_A_,34,543,1,1 3zim_A_,35,38,1,1 3zim_A_,35,190,1,1 3zim_A_,36,39,1,1 3zim_A_,36,505,1,1 3zim_A_,37,40,1,1 3zim_A_,37,41,1,1 3zim_A_,38,42,1,1 3zim_A_,39,43,1,1 3zim_A_,40,44,1,1 3zim_A_,41,45,1,1 3zim_A_,41,544,1,1 3zim_A_,42,46,1,1 3zim_A_,43,47,1,1 3zim_A_,44,48,1,1 3zim_A_,45,49,1,1 3zim_A_,47,55,1,1 3zim_A_,48,55,1,1 3zim_A_,48,512,1,1 3zim_A_,48,548,1,1 3zim_A_,51,55,1,1 3zim_A_,53,56,1,1 3zim_A_,53,57,1,1 3zim_A_,54,58,1,1 3zim_A_,56,60,1,1 3zim_A_,57,61,1,1 3zim_A_,59,515,1,1 3zim_A_,59,549,1,1 3zim_A_,64,142,1,1 3zim_A_,64,154,1,1 3zim_A_,66,152,1,1 3zim_A_,67,478,1,1 3zim_A_,67,480,1,1 3zim_A_,68,157,1,1 3zim_A_,70,157,1,1 3zim_A_,72,75,1,1 3zim_A_,72,76,1,1 3zim_A_,73,77,1,1 3zim_A_,74,679,1,1 3zim_A_,76,79,1,1 3zim_A_,78,161,1,1 3zim_A_,80,83,1,1 3zim_A_,82,107,1,1 3zim_A_,84,105,1,1 3zim_A_,86,103,1,1 3zim_A_,87,166,1,1 3zim_A_,87,168,1,1 3zim_A_,88,101,1,1 3zim_A_,89,167,1,1 3zim_A_,89,168,1,1 3zim_A_,89,170,1,1 3zim_A_,90,99,1,1 3zim_A_,92,97,1,1 3zim_A_,93,97,1,1 3zim_A_,99,101,1,1 3zim_A_,106,109,1,1 3zim_A_,107,151,1,1 3zim_A_,109,113,1,1 3zim_A_,109,150,1,1 3zim_A_,110,113,1,1 3zim_A_,110,114,1,1 3zim_A_,111,115,1,1 3zim_A_,112,116,1,1 3zim_A_,113,117,1,1 3zim_A_,114,118,1,1 3zim_A_,115,119,1,1 3zim_A_,116,120,1,1 3zim_A_,117,121,1,1 3zim_A_,118,122,1,1 3zim_A_,119,123,1,1 3zim_A_,120,124,1,1 3zim_A_,123,126,1,1 3zim_A_,123,127,1,1 3zim_A_,131,173,1,1 3zim_A_,132,173,1,1 3zim_A_,134,171,1,1 3zim_A_,135,144,1,1 3zim_A_,136,137,1,1 3zim_A_,136,140,1,1 3zim_A_,136,169,1,1 3zim_A_,136,641,1,1 3zim_A_,137,142,1,1 3zim_A_,138,167,1,1 3zim_A_,139,639,1,1 3zim_A_,141,612,1,1 3zim_A_,146,147,1,1 3zim_A_,146,153,1,1 3zim_A_,149,152,1,1 3zim_A_,150,153,1,1 3zim_A_,151,157,1,1 3zim_A_,153,157,1,1 3zim_A_,154,158,1,1 3zim_A_,154,480,1,1 3zim_A_,155,159,1,1 3zim_A_,155,167,1,1 3zim_A_,156,160,1,1 3zim_A_,157,161,1,1 3zim_A_,158,162,1,1 3zim_A_,172,175,1,1 3zim_A_,173,177,1,1 3zim_A_,174,178,1,1 3zim_A_,176,180,1,1 3zim_A_,177,180,1,1 3zim_A_,184,186,1,1 3zim_A_,188,191,1,1 3zim_A_,194,336,1,1 3zim_A_,194,337,1,1 3zim_A_,194,339,1,1 3zim_A_,196,198,1,1 3zim_A_,200,201,1,1 3zim_A_,200,257,1,1 3zim_A_,202,253,1,1 3zim_A_,202,255,1,1 3zim_A_,203,332,1,1 3zim_A_,204,251,1,1 3zim_A_,205,330,1,1 3zim_A_,206,249,1,1 3zim_A_,207,247,1,1 3zim_A_,207,248,1,1 3zim_A_,207,328,1,1 3zim_A_,208,328,1,1 3zim_A_,209,245,1,1 3zim_A_,210,326,1,1 3zim_A_,218,240,1,1 3zim_A_,219,271,1,1 3zim_A_,220,237,1,1 3zim_A_,221,236,1,1 3zim_A_,221,269,1,1 3zim_A_,222,235,1,1 3zim_A_,222,253,1,1 3zim_A_,223,267,1,1 3zim_A_,224,231,1,1 3zim_A_,225,234,1,1 3zim_A_,225,265,1,1 3zim_A_,226,229,1,1 3zim_A_,231,429,1,1 3zim_A_,232,233,1,1 3zim_A_,238,249,1,1 3zim_A_,244,246,1,1 3zim_A_,256,259,1,1 3zim_A_,257,260,1,1 3zim_A_,259,431,1,1 3zim_A_,261,264,1,1 3zim_A_,262,285,1,1 3zim_A_,262,288,1,1 3zim_A_,262,498,1,1 3zim_A_,264,283,1,1 3zim_A_,265,312,1,1 3zim_A_,265,316,1,1 3zim_A_,266,281,1,1 3zim_A_,268,279,1,1 3zim_A_,269,271,1,1 3zim_A_,269,309,1,1 3zim_A_,270,276,1,1 3zim_A_,270,277,1,1 3zim_A_,272,274,1,1 3zim_A_,278,300,1,1 3zim_A_,278,301,1,1 3zim_A_,280,311,1,1 3zim_A_,280,314,1,1 3zim_A_,280,317,1,1 3zim_A_,282,497,1,1 3zim_A_,283,291,1,1 3zim_A_,284,498,1,1 3zim_A_,285,287,1,1 3zim_A_,285,288,1,1 3zim_A_,285,289,1,1 3zim_A_,287,289,1,1 3zim_A_,288,340,1,1 3zim_A_,290,338,1,1 3zim_A_,293,331,1,1 3zim_A_,295,329,1,1 3zim_A_,297,326,1,1 3zim_A_,297,327,1,1 3zim_A_,298,318,1,1 3zim_A_,298,319,1,1 3zim_A_,298,324,1,1 3zim_A_,298,326,1,1 3zim_A_,299,319,1,1 3zim_A_,299,324,1,1 3zim_A_,299,325,1,1 3zim_A_,300,317,1,1 3zim_A_,311,314,1,1 3zim_A_,318,322,1,1 3zim_A_,319,321,1,1 3zim_A_,319,322,1,1 3zim_A_,321,323,1,1 3zim_A_,321,324,1,1 3zim_A_,336,337,1,1 3zim_A_,342,346,1,1 3zim_A_,343,347,1,1 3zim_A_,344,348,1,1 3zim_A_,345,349,1,1 3zim_A_,346,350,1,1 3zim_A_,347,351,1,1 3zim_A_,347,442,1,1 3zim_A_,348,352,1,1 3zim_A_,349,353,1,1 3zim_A_,349,432,1,1 3zim_A_,350,354,1,1 3zim_A_,351,355,1,1 3zim_A_,352,355,1,1 3zim_A_,352,356,1,1 3zim_A_,353,357,1,1 3zim_A_,354,358,1,1 3zim_A_,356,359,1,1 3zim_A_,357,360,1,1 3zim_A_,357,409,1,1 3zim_A_,357,436,1,1 3zim_A_,361,365,1,1 3zim_A_,362,366,1,1 3zim_A_,364,367,1,1 3zim_A_,368,370,1,1 3zim_A_,368,371,1,1 3zim_A_,369,407,1,1 3zim_A_,370,403,1,1 3zim_A_,370,425,1,1 3zim_A_,370,433,1,1 3zim_A_,373,376,1,1 3zim_A_,378,382,1,1 3zim_A_,379,383,1,1 3zim_A_,380,384,1,1 3zim_A_,381,385,1,1 3zim_A_,383,387,1,1 3zim_A_,384,388,1,1 3zim_A_,385,389,1,1 3zim_A_,386,389,1,1 3zim_A_,386,390,1,1 3zim_A_,387,390,1,1 3zim_A_,391,395,1,1 3zim_A_,391,401,1,1 3zim_A_,391,836,1,1 3zim_A_,392,394,1,1 3zim_A_,392,395,1,1 3zim_A_,392,421,1,1 3zim_A_,398,401,1,1 3zim_A_,398,402,1,1 3zim_A_,399,403,1,1 3zim_A_,400,404,1,1 3zim_A_,401,405,1,1 3zim_A_,402,406,1,1 3zim_A_,403,407,1,1 3zim_A_,404,408,1,1 3zim_A_,405,412,1,1 3zim_A_,406,409,1,1 3zim_A_,408,412,1,1 3zim_A_,409,436,1,1 3zim_A_,411,414,1,1 3zim_A_,412,415,1,1 3zim_A_,415,418,1,1 3zim_A_,416,419,1,1 3zim_A_,416,444,1,1 3zim_A_,418,421,1,1 3zim_A_,418,422,1,1 3zim_A_,419,423,1,1 3zim_A_,420,424,1,1 3zim_A_,420,460,1,1 3zim_A_,421,425,1,1 3zim_A_,422,425,1,1 3zim_A_,423,428,1,1 3zim_A_,427,430,1,1 3zim_A_,427,433,1,1 3zim_A_,430,433,1,1 3zim_A_,430,434,1,1 3zim_A_,431,435,1,1 3zim_A_,432,436,1,1 3zim_A_,433,437,1,1 3zim_A_,434,438,1,1 3zim_A_,435,439,1,1 3zim_A_,436,440,1,1 3zim_A_,437,441,1,1 3zim_A_,438,442,1,1 3zim_A_,438,462,1,1 3zim_A_,441,444,1,1 3zim_A_,447,472,1,1 3zim_A_,448,452,1,1 3zim_A_,449,453,1,1 3zim_A_,450,485,1,1 3zim_A_,452,455,1,1 3zim_A_,453,456,1,1 3zim_A_,454,457,1,1 3zim_A_,454,840,1,1 3zim_A_,456,466,1,1 3zim_A_,457,459,1,1 3zim_A_,457,460,1,1 3zim_A_,460,466,1,1 3zim_A_,462,464,1,1 3zim_A_,462,466,1,1 3zim_A_,463,467,1,1 3zim_A_,464,468,1,1 3zim_A_,465,469,1,1 3zim_A_,466,470,1,1 3zim_A_,467,471,1,1 3zim_A_,468,472,1,1 3zim_A_,469,473,1,1 3zim_A_,470,474,1,1 3zim_A_,471,475,1,1 3zim_A_,472,476,1,1 3zim_A_,473,477,1,1 3zim_A_,478,481,1,1 3zim_A_,478,482,1,1 3zim_A_,479,483,1,1 3zim_A_,479,510,1,1 3zim_A_,479,514,1,1 3zim_A_,480,484,1,1 3zim_A_,481,484,1,1 3zim_A_,481,485,1,1 3zim_A_,483,486,1,1 3zim_A_,483,516,1,1 3zim_A_,484,669,1,1 3zim_A_,485,489,1,1 3zim_A_,486,490,1,1 3zim_A_,487,491,1,1 3zim_A_,488,492,1,1 3zim_A_,488,669,1,1 3zim_A_,491,494,1,1 3zim_A_,491,528,1,1 3zim_A_,492,495,1,1 3zim_A_,493,496,1,1 3zim_A_,494,528,1,1 3zim_A_,496,537,1,1 3zim_A_,498,501,1,1 3zim_A_,498,537,1,1 3zim_A_,500,505,1,1 3zim_A_,501,504,1,1 3zim_A_,501,505,1,1 3zim_A_,502,506,1,1 3zim_A_,503,507,1,1 3zim_A_,504,508,1,1 3zim_A_,505,509,1,1 3zim_A_,506,510,1,1 3zim_A_,507,511,1,1 3zim_A_,508,512,1,1 3zim_A_,509,513,1,1 3zim_A_,510,513,1,1 3zim_A_,514,517,1,1 3zim_A_,514,518,1,1 3zim_A_,515,519,1,1 3zim_A_,517,521,1,1 3zim_A_,518,522,1,1 3zim_A_,519,523,1,1 3zim_A_,519,552,1,1 3zim_A_,519,608,1,1 3zim_A_,520,524,1,1 3zim_A_,521,525,1,1 3zim_A_,522,526,1,1 3zim_A_,523,527,1,1 3zim_A_,523,559,1,1 3zim_A_,524,527,1,1 3zim_A_,526,529,1,1 3zim_A_,528,531,1,1 3zim_A_,528,662,1,1 3zim_A_,529,535,1,1 3zim_A_,531,534,1,1 3zim_A_,531,535,1,1 3zim_A_,534,538,1,1 3zim_A_,535,539,1,1 3zim_A_,536,540,1,1 3zim_A_,537,541,1,1 3zim_A_,538,542,1,1 3zim_A_,539,543,1,1 3zim_A_,540,544,1,1 3zim_A_,541,544,1,1 3zim_A_,541,545,1,1 3zim_A_,542,546,1,1 3zim_A_,543,547,1,1 3zim_A_,545,548,1,1 3zim_A_,546,549,1,1 3zim_A_,550,553,1,1 3zim_A_,551,554,1,1 3zim_A_,552,556,1,1 3zim_A_,552,559,1,1 3zim_A_,553,557,1,1 3zim_A_,554,558,1,1 3zim_A_,555,559,1,1 3zim_A_,556,560,1,1 3zim_A_,557,561,1,1 3zim_A_,558,562,1,1 3zim_A_,558,600,1,1 3zim_A_,558,604,1,1 3zim_A_,559,563,1,1 3zim_A_,560,564,1,1 3zim_A_,561,565,1,1 3zim_A_,562,566,1,1 3zim_A_,563,567,1,1 3zim_A_,564,568,1,1 3zim_A_,565,569,1,1 3zim_A_,566,570,1,1 3zim_A_,567,570,1,1 3zim_A_,567,571,1,1 3zim_A_,568,572,1,1 3zim_A_,569,573,1,1 3zim_A_,570,574,1,1 3zim_A_,570,657,1,1 3zim_A_,571,657,1,1 3zim_A_,572,576,1,1 3zim_A_,572,577,1,1 3zim_A_,574,657,1,1 3zim_A_,580,585,1,1 3zim_A_,581,584,1,1 3zim_A_,581,585,1,1 3zim_A_,582,586,1,1 3zim_A_,582,625,1,1 3zim_A_,583,587,1,1 3zim_A_,584,588,1,1 3zim_A_,585,589,1,1 3zim_A_,586,590,1,1 3zim_A_,587,591,1,1 3zim_A_,588,592,1,1 3zim_A_,589,593,1,1 3zim_A_,590,594,1,1 3zim_A_,595,599,1,1 3zim_A_,596,600,1,1 3zim_A_,597,601,1,1 3zim_A_,598,602,1,1 3zim_A_,600,603,1,1 3zim_A_,602,637,1,1 3zim_A_,603,618,1,1 3zim_A_,604,615,1,1 3zim_A_,604,616,1,1 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