pair,contact1,contact2,flow1,flow2
4u2z_A_,2,4,1,1
4u2z_A_,6,40,1,1
4u2z_A_,7,181,1,1
4u2z_A_,10,36,1,1
4u2z_A_,11,73,1,1
4u2z_A_,13,34,1,1
4u2z_A_,13,451,1,1
4u2z_A_,14,88,1,1
4u2z_A_,16,19,1,1
4u2z_A_,16,21,1,1
4u2z_A_,17,20,1,1
4u2z_A_,17,422,1,1
4u2z_A_,21,422,1,1
4u2z_A_,23,187,1,1
4u2z_A_,23,189,1,1
4u2z_A_,24,421,1,1
4u2z_A_,24,454,1,1
4u2z_A_,24,455,1,1
4u2z_A_,24,559,1,1
4u2z_A_,25,189,1,1
4u2z_A_,25,191,1,1
4u2z_A_,25,457,1,1
4u2z_A_,26,29,1,1
4u2z_A_,27,81,1,1
4u2z_A_,27,191,1,1
4u2z_A_,28,80,1,1
4u2z_A_,29,80,1,1
4u2z_A_,29,559,1,1
4u2z_A_,30,79,1,1
4u2z_A_,31,78,1,1
4u2z_A_,33,76,1,1
4u2z_A_,34,73,1,1
4u2z_A_,35,74,1,1
4u2z_A_,36,73,1,1
4u2z_A_,37,72,1,1
4u2z_A_,39,40,1,1
4u2z_A_,44,95,1,1
4u2z_A_,44,99,1,1
4u2z_A_,46,93,1,1
4u2z_A_,47,64,1,1
4u2z_A_,48,91,1,1
4u2z_A_,48,93,1,1
4u2z_A_,48,177,1,1
4u2z_A_,49,62,1,1
4u2z_A_,50,89,1,1
4u2z_A_,51,59,1,1
4u2z_A_,52,56,1,1
4u2z_A_,52,87,1,1
4u2z_A_,53,55,1,1
4u2z_A_,53,56,1,1
4u2z_A_,53,57,1,1
4u2z_A_,60,62,1,1
4u2z_A_,65,75,1,1
4u2z_A_,66,72,1,1
4u2z_A_,67,73,1,1
4u2z_A_,68,71,1,1
4u2z_A_,71,73,1,1
4u2z_A_,82,86,1,1
4u2z_A_,84,190,1,1
4u2z_A_,86,188,1,1
4u2z_A_,88,186,1,1
4u2z_A_,90,183,1,1
4u2z_A_,91,177,1,1
4u2z_A_,92,181,1,1
4u2z_A_,94,178,1,1
4u2z_A_,95,98,1,1
4u2z_A_,95,99,1,1
4u2z_A_,96,100,1,1
4u2z_A_,97,101,1,1
4u2z_A_,98,102,1,1
4u2z_A_,99,103,1,1
4u2z_A_,100,104,1,1
4u2z_A_,100,117,1,1
4u2z_A_,101,105,1,1
4u2z_A_,101,125,1,1
4u2z_A_,101,168,1,1
4u2z_A_,103,106,1,1
4u2z_A_,103,107,1,1
4u2z_A_,104,108,1,1
4u2z_A_,107,112,1,1
4u2z_A_,108,111,1,1
4u2z_A_,113,117,1,1
4u2z_A_,114,118,1,1
4u2z_A_,115,119,1,1
4u2z_A_,115,158,1,1
4u2z_A_,116,120,1,1
4u2z_A_,117,121,1,1
4u2z_A_,118,122,1,1
4u2z_A_,119,123,1,1
4u2z_A_,119,149,1,1
4u2z_A_,120,124,1,1
4u2z_A_,121,125,1,1
4u2z_A_,122,126,1,1
4u2z_A_,123,127,1,1
4u2z_A_,124,128,1,1
4u2z_A_,125,129,1,1
4u2z_A_,125,162,1,1
4u2z_A_,126,130,1,1
4u2z_A_,126,149,1,1
4u2z_A_,127,178,1,1
4u2z_A_,129,132,1,1
4u2z_A_,134,138,1,1
4u2z_A_,135,139,1,1
4u2z_A_,136,140,1,1
4u2z_A_,137,141,1,1
4u2z_A_,137,173,1,1
4u2z_A_,138,142,1,1
4u2z_A_,139,143,1,1
4u2z_A_,140,144,1,1
4u2z_A_,141,145,1,1
4u2z_A_,142,146,1,1
4u2z_A_,143,147,1,1
4u2z_A_,144,148,1,1
4u2z_A_,145,149,1,1
4u2z_A_,146,149,1,1
4u2z_A_,147,150,1,1
4u2z_A_,148,158,1,1
4u2z_A_,150,152,1,1
4u2z_A_,150,153,1,1
4u2z_A_,154,157,1,1
4u2z_A_,154,158,1,1
4u2z_A_,155,159,1,1
4u2z_A_,156,160,1,1
4u2z_A_,157,161,1,1
4u2z_A_,159,162,1,1
4u2z_A_,160,163,1,1
4u2z_A_,164,168,1,1
4u2z_A_,165,169,1,1
4u2z_A_,167,171,1,1
4u2z_A_,168,172,1,1
4u2z_A_,169,172,1,1
4u2z_A_,169,173,1,1
4u2z_A_,170,173,1,1
4u2z_A_,170,174,1,1
4u2z_A_,179,181,1,1
4u2z_A_,182,183,1,1
4u2z_A_,191,426,1,1
4u2z_A_,191,457,1,1
4u2z_A_,192,195,1,1
4u2z_A_,192,302,1,1
4u2z_A_,192,375,1,1
4u2z_A_,192,403,1,1
4u2z_A_,193,196,1,1
4u2z_A_,193,197,1,1
4u2z_A_,194,197,1,1
4u2z_A_,194,302,1,1
4u2z_A_,195,427,1,1
4u2z_A_,196,493,1,1
4u2z_A_,198,492,1,1
4u2z_A_,198,494,1,1
4u2z_A_,199,234,1,1
4u2z_A_,199,235,1,1
4u2z_A_,200,494,1,1
4u2z_A_,200,496,1,1
4u2z_A_,201,224,1,1
4u2z_A_,201,235,1,1
4u2z_A_,201,237,1,1
4u2z_A_,201,501,1,1
4u2z_A_,202,496,1,1
4u2z_A_,202,498,1,1
4u2z_A_,203,237,1,1
4u2z_A_,204,207,1,1
4u2z_A_,205,208,1,1
4u2z_A_,206,216,1,1
4u2z_A_,206,264,1,1
4u2z_A_,206,519,1,1
4u2z_A_,206,520,1,1
4u2z_A_,207,519,1,1
4u2z_A_,207,524,1,1
4u2z_A_,208,220,1,1
4u2z_A_,208,528,1,1
4u2z_A_,210,213,1,1
4u2z_A_,215,216,1,1
4u2z_A_,217,220,1,1
4u2z_A_,217,221,1,1
4u2z_A_,218,222,1,1
4u2z_A_,218,283,1,1
4u2z_A_,219,288,1,1
4u2z_A_,220,223,1,1
4u2z_A_,221,224,1,1
4u2z_A_,222,225,1,1
4u2z_A_,225,229,1,1
4u2z_A_,226,230,1,1
4u2z_A_,227,231,1,1
4u2z_A_,228,231,1,1
4u2z_A_,228,233,1,1
4u2z_A_,229,232,1,1
4u2z_A_,231,546,1,1
4u2z_A_,234,302,1,1
4u2z_A_,234,550,1,1
4u2z_A_,236,302,1,1
4u2z_A_,236,304,1,1
4u2z_A_,237,306,1,1
4u2z_A_,238,304,1,1
4u2z_A_,238,306,1,1
4u2z_A_,241,280,1,1
4u2z_A_,242,278,1,1
4u2z_A_,243,270,1,1
4u2z_A_,244,249,1,1
4u2z_A_,245,249,1,1
4u2z_A_,245,268,1,1
4u2z_A_,246,249,1,1
4u2z_A_,246,314,1,1
4u2z_A_,247,314,1,1
4u2z_A_,249,258,1,1
4u2z_A_,249,262,1,1
4u2z_A_,250,254,1,1
4u2z_A_,250,342,1,1
4u2z_A_,251,254,1,1
4u2z_A_,251,255,1,1
4u2z_A_,252,255,1,1
4u2z_A_,252,522,1,1
4u2z_A_,253,517,1,1
4u2z_A_,259,262,1,1
4u2z_A_,265,267,1,1
4u2z_A_,265,268,1,1
4u2z_A_,267,306,1,1
4u2z_A_,267,310,1,1
4u2z_A_,269,312,1,1
4u2z_A_,270,312,1,1
4u2z_A_,271,273,1,1
4u2z_A_,271,274,1,1
4u2z_A_,275,278,1,1
4u2z_A_,276,308,1,1
4u2z_A_,276,315,1,1
4u2z_A_,276,369,1,1
4u2z_A_,277,278,1,1
4u2z_A_,277,364,1,1
4u2z_A_,280,282,1,1
4u2z_A_,280,283,1,1
4u2z_A_,281,284,1,1
4u2z_A_,285,288,1,1
4u2z_A_,285,289,1,1
4u2z_A_,286,290,1,1
4u2z_A_,287,291,1,1
4u2z_A_,288,292,1,1
4u2z_A_,289,293,1,1
4u2z_A_,290,294,1,1
4u2z_A_,290,372,1,1
4u2z_A_,291,295,1,1
4u2z_A_,292,296,1,1
4u2z_A_,293,297,1,1
4u2z_A_,294,298,1,1
4u2z_A_,296,299,1,1
4u2z_A_,296,301,1,1
4u2z_A_,297,300,1,1
4u2z_A_,305,376,1,1
4u2z_A_,305,378,1,1
4u2z_A_,307,378,1,1
4u2z_A_,307,380,1,1
4u2z_A_,311,347,1,1
4u2z_A_,312,314,1,1
4u2z_A_,312,315,1,1
4u2z_A_,315,317,1,1
4u2z_A_,315,318,1,1
4u2z_A_,316,319,1,1
4u2z_A_,316,320,1,1
4u2z_A_,317,321,1,1
4u2z_A_,321,324,1,1
4u2z_A_,322,325,1,1
4u2z_A_,322,327,1,1
4u2z_A_,324,350,1,1
4u2z_A_,324,354,1,1
4u2z_A_,327,331,1,1
4u2z_A_,328,331,1,1
4u2z_A_,328,332,1,1
4u2z_A_,330,332,1,1
4u2z_A_,335,336,1,1
4u2z_A_,336,343,1,1
4u2z_A_,336,346,1,1
4u2z_A_,338,341,1,1
4u2z_A_,343,346,1,1
4u2z_A_,354,357,1,1
4u2z_A_,354,358,1,1
4u2z_A_,355,359,1,1
4u2z_A_,356,360,1,1
4u2z_A_,356,392,1,1
4u2z_A_,357,361,1,1
4u2z_A_,358,362,1,1
4u2z_A_,359,363,1,1
4u2z_A_,360,364,1,1
4u2z_A_,361,364,1,1
4u2z_A_,361,365,1,1
4u2z_A_,362,366,1,1
4u2z_A_,363,367,1,1
4u2z_A_,364,368,1,1
4u2z_A_,365,369,1,1
4u2z_A_,366,370,1,1
4u2z_A_,367,371,1,1
4u2z_A_,367,396,1,1
4u2z_A_,367,400,1,1
4u2z_A_,368,371,1,1
4u2z_A_,369,372,1,1
4u2z_A_,369,374,1,1
4u2z_A_,370,373,1,1
4u2z_A_,370,375,1,1
4u2z_A_,375,401,1,1
4u2z_A_,375,403,1,1
4u2z_A_,375,405,1,1
4u2z_A_,377,405,1,1
4u2z_A_,377,407,1,1
4u2z_A_,378,380,1,1
4u2z_A_,378,429,1,1
4u2z_A_,379,407,1,1
4u2z_A_,379,409,1,1
4u2z_A_,380,385,1,1
4u2z_A_,381,384,1,1
4u2z_A_,381,385,1,1
4u2z_A_,381,409,1,1
4u2z_A_,382,385,1,1
4u2z_A_,382,390,1,1
4u2z_A_,384,385,1,1
4u2z_A_,386,389,1,1
4u2z_A_,386,390,1,1
4u2z_A_,387,391,1,1
4u2z_A_,388,392,1,1
4u2z_A_,389,393,1,1
4u2z_A_,390,394,1,1
4u2z_A_,391,395,1,1
4u2z_A_,392,396,1,1
4u2z_A_,393,397,1,1
4u2z_A_,394,398,1,1
4u2z_A_,395,399,1,1
4u2z_A_,397,400,1,1
4u2z_A_,397,401,1,1
4u2z_A_,398,401,1,1
4u2z_A_,398,404,1,1
4u2z_A_,398,426,1,1
4u2z_A_,400,401,1,1
4u2z_A_,401,404,1,1
4u2z_A_,406,426,1,1
4u2z_A_,406,427,1,1
4u2z_A_,408,427,1,1
4u2z_A_,408,429,1,1
4u2z_A_,412,413,1,1
4u2z_A_,412,431,1,1
4u2z_A_,413,417,1,1
4u2z_A_,414,418,1,1
4u2z_A_,415,419,1,1
4u2z_A_,416,420,1,1
4u2z_A_,417,421,1,1
4u2z_A_,418,422,1,1
4u2z_A_,419,423,1,1
4u2z_A_,420,425,1,1
4u2z_A_,421,424,1,1
4u2z_A_,426,457,1,1
4u2z_A_,427,459,1,1
4u2z_A_,428,457,1,1
4u2z_A_,428,459,1,1
4u2z_A_,430,432,1,1
4u2z_A_,431,434,1,1
4u2z_A_,431,444,1,1
4u2z_A_,432,435,1,1
4u2z_A_,433,436,1,1
4u2z_A_,434,435,1,1
4u2z_A_,434,513,1,1
4u2z_A_,435,483,1,1
4u2z_A_,436,440,1,1
4u2z_A_,437,440,1,1
4u2z_A_,437,441,1,1
4u2z_A_,438,442,1,1
4u2z_A_,438,568,1,1
4u2z_A_,438,571,1,1
4u2z_A_,439,443,1,1
4u2z_A_,440,444,1,1
4u2z_A_,441,445,1,1
4u2z_A_,442,446,1,1
4u2z_A_,443,447,1,1
4u2z_A_,444,448,1,1
4u2z_A_,445,449,1,1
4u2z_A_,447,450,1,1
4u2z_A_,450,453,1,1
4u2z_A_,451,454,1,1
4u2z_A_,452,455,1,1
4u2z_A_,452,456,1,1
4u2z_A_,458,491,1,1
4u2z_A_,459,461,1,1
4u2z_A_,460,493,1,1
4u2z_A_,460,495,1,1
4u2z_A_,462,495,1,1
4u2z_A_,463,497,1,1
4u2z_A_,463,515,1,1
4u2z_A_,464,466,1,1
4u2z_A_,464,467,1,1
4u2z_A_,466,520,1,1
4u2z_A_,468,473,1,1
4u2z_A_,468,513,1,1
4u2z_A_,469,471,1,1
4u2z_A_,469,472,1,1
4u2z_A_,469,473,1,1
4u2z_A_,470,474,1,1
4u2z_A_,471,475,1,1
4u2z_A_,471,589,1,1
4u2z_A_,472,476,1,1
4u2z_A_,472,505,1,1
4u2z_A_,473,512,1,1
4u2z_A_,474,592,1,1
4u2z_A_,476,479,1,1
4u2z_A_,476,480,1,1
4u2z_A_,477,481,1,1
4u2z_A_,477,535,1,1
4u2z_A_,478,482,1,1
4u2z_A_,479,483,1,1
4u2z_A_,480,484,1,1
4u2z_A_,480,500,1,1
4u2z_A_,481,485,1,1
4u2z_A_,482,486,1,1
4u2z_A_,483,487,1,1
4u2z_A_,484,488,1,1
4u2z_A_,485,489,1,1
4u2z_A_,486,490,1,1
4u2z_A_,487,491,1,1
4u2z_A_,488,549,1,1
4u2z_A_,489,574,1,1
4u2z_A_,489,576,1,1
4u2z_A_,490,576,1,1
4u2z_A_,491,493,1,1
4u2z_A_,491,549,1,1
4u2z_A_,492,549,1,1
4u2z_A_,494,546,1,1
4u2z_A_,497,500,1,1
4u2z_A_,497,519,1,1
4u2z_A_,497,526,1,1
4u2z_A_,499,501,1,1
4u2z_A_,499,502,1,1
4u2z_A_,499,504,1,1
4u2z_A_,500,503,1,1
4u2z_A_,501,537,1,1
4u2z_A_,501,538,1,1
4u2z_A_,504,526,1,1
4u2z_A_,506,516,1,1
4u2z_A_,508,514,1,1
4u2z_A_,509,512,1,1
4u2z_A_,512,514,1,1
4u2z_A_,514,520,1,1
4u2z_A_,517,524,1,1
4u2z_A_,518,520,1,1
4u2z_A_,518,521,1,1
4u2z_A_,519,526,1,1
4u2z_A_,520,521,1,1
4u2z_A_,522,523,1,1
4u2z_A_,527,530,1,1
4u2z_A_,527,531,1,1
4u2z_A_,528,532,1,1
4u2z_A_,529,533,1,1
4u2z_A_,530,534,1,1
4u2z_A_,531,536,1,1
4u2z_A_,532,535,1,1
4u2z_A_,537,539,1,1
4u2z_A_,538,542,1,1
4u2z_A_,539,543,1,1
4u2z_A_,540,544,1,1
4u2z_A_,541,545,1,1
4u2z_A_,542,546,1,1
4u2z_A_,543,547,1,1
4u2z_A_,544,548,1,1
4u2z_A_,544,619,1,1
4u2z_A_,545,549,1,1
4u2z_A_,546,550,1,1
4u2z_A_,547,551,1,1
4u2z_A_,548,551,1,1
4u2z_A_,548,552,1,1
4u2z_A_,549,552,1,1
4u2z_A_,549,556,1,1
4u2z_A_,552,555,1,1
4u2z_A_,552,581,1,1
4u2z_A_,553,556,1,1
4u2z_A_,554,557,1,1
4u2z_A_,554,581,1,1
4u2z_A_,557,560,1,1
4u2z_A_,557,576,1,1
4u2z_A_,562,575,1,1
4u2z_A_,564,573,1,1
4u2z_A_,564,575,1,1
4u2z_A_,564,602,1,1
4u2z_A_,565,600,1,1
4u2z_A_,566,568,1,1
4u2z_A_,566,571,1,1
4u2z_A_,567,598,1,1
4u2z_A_,568,571,1,1
4u2z_A_,568,596,1,1
4u2z_A_,570,589,1,1
4u2z_A_,572,587,1,1
4u2z_A_,574,585,1,1
4u2z_A_,576,583,1,1
4u2z_A_,577,605,1,1
4u2z_A_,578,581,1,1
4u2z_A_,582,647,1,1
4u2z_A_,584,645,1,1
4u2z_A_,586,643,1,1
4u2z_A_,588,590,1,1
4u2z_A_,588,593,1,1
4u2z_A_,588,635,1,1
4u2z_A_,588,641,1,1
4u2z_A_,590,592,1,1
4u2z_A_,590,593,1,1
4u2z_A_,590,595,1,1
4u2z_A_,595,635,1,1
4u2z_A_,596,632,1,1
4u2z_A_,597,633,1,1
4u2z_A_,599,631,1,1
4u2z_A_,602,605,1,1
4u2z_A_,603,606,1,1
4u2z_A_,603,608,1,1
4u2z_A_,604,607,1,1
4u2z_A_,609,612,1,1
4u2z_A_,614,627,1,1
4u2z_A_,615,648,1,1
4u2z_A_,616,625,1,1
4u2z_A_,617,646,1,1
4u2z_A_,618,620,1,1
4u2z_A_,618,621,1,1
4u2z_A_,618,622,1,1
4u2z_A_,618,623,1,1
4u2z_A_,618,643,1,1
4u2z_A_,618,644,1,1
4u2z_A_,619,644,1,1
4u2z_A_,619,646,1,1
4u2z_A_,621,623,1,1
4u2z_A_,628,631,1,1
4u2z_A_,634,636,1,1
4u2z_A_,636,639,1,1
4u2z_A_,636,640,1,1