pair,contact1,contact2,flow1,flow2 2ix1_A_,5,9,1,1 2ix1_A_,7,11,1,1 2ix1_A_,8,12,1,1 2ix1_A_,9,13,1,1 2ix1_A_,10,14,1,1 2ix1_A_,11,15,1,1 2ix1_A_,12,16,1,1 2ix1_A_,13,17,1,1 2ix1_A_,14,17,1,1 2ix1_A_,14,18,1,1 2ix1_A_,15,18,1,1 2ix1_A_,15,19,1,1 2ix1_A_,16,19,1,1 2ix1_A_,16,21,1,1 2ix1_A_,19,21,1,1 2ix1_A_,20,64,1,1 2ix1_A_,21,76,1,1 2ix1_A_,22,62,1,1 2ix1_A_,24,60,1,1 2ix1_A_,25,37,1,1 2ix1_A_,26,57,1,1 2ix1_A_,26,58,1,1 2ix1_A_,27,35,1,1 2ix1_A_,28,56,1,1 2ix1_A_,29,33,1,1 2ix1_A_,34,46,1,1 2ix1_A_,36,44,1,1 2ix1_A_,38,42,1,1 2ix1_A_,39,41,1,1 2ix1_A_,39,42,1,1 2ix1_A_,40,41,1,1 2ix1_A_,45,73,1,1 2ix1_A_,47,50,1,1 2ix1_A_,47,51,1,1 2ix1_A_,48,51,1,1 2ix1_A_,49,52,1,1 2ix1_A_,50,53,1,1 2ix1_A_,51,54,1,1 2ix1_A_,55,58,1,1 2ix1_A_,58,82,1,1 2ix1_A_,58,135,1,1 2ix1_A_,59,79,1,1 2ix1_A_,59,80,1,1 2ix1_A_,61,76,1,1 2ix1_A_,61,77,1,1 2ix1_A_,63,74,1,1 2ix1_A_,65,72,1,1 2ix1_A_,67,70,1,1 2ix1_A_,84,85,1,1 2ix1_A_,84,132,1,1 2ix1_A_,85,166,1,1 2ix1_A_,85,167,1,1 2ix1_A_,86,130,1,1 2ix1_A_,87,102,1,1 2ix1_A_,88,128,1,1 2ix1_A_,89,100,1,1 2ix1_A_,90,125,1,1 2ix1_A_,90,126,1,1 2ix1_A_,91,98,1,1 2ix1_A_,92,124,1,1 2ix1_A_,93,96,1,1 2ix1_A_,97,112,1,1 2ix1_A_,99,110,1,1 2ix1_A_,102,636,1,1 2ix1_A_,103,105,1,1 2ix1_A_,103,106,1,1 2ix1_A_,110,112,1,1 2ix1_A_,111,145,1,1 2ix1_A_,113,147,1,1 2ix1_A_,115,147,1,1 2ix1_A_,120,126,1,1 2ix1_A_,123,126,1,1 2ix1_A_,127,151,1,1 2ix1_A_,127,152,1,1 2ix1_A_,129,148,1,1 2ix1_A_,129,149,1,1 2ix1_A_,131,146,1,1 2ix1_A_,133,144,1,1 2ix1_A_,134,144,1,1 2ix1_A_,135,137,1,1 2ix1_A_,135,138,1,1 2ix1_A_,135,140,1,1 2ix1_A_,136,139,1,1 2ix1_A_,146,148,1,1 2ix1_A_,152,156,1,1 2ix1_A_,153,156,1,1 2ix1_A_,156,158,1,1 2ix1_A_,156,159,1,1 2ix1_A_,157,552,1,1 2ix1_A_,158,161,1,1 2ix1_A_,158,162,1,1 2ix1_A_,159,163,1,1 2ix1_A_,160,164,1,1 2ix1_A_,161,165,1,1 2ix1_A_,161,255,1,1 2ix1_A_,162,166,1,1 2ix1_A_,163,167,1,1 2ix1_A_,164,168,1,1 2ix1_A_,165,170,1,1 2ix1_A_,166,169,1,1 2ix1_A_,168,544,1,1 2ix1_A_,171,534,1,1 2ix1_A_,173,248,1,1 2ix1_A_,183,233,1,1 2ix1_A_,184,186,1,1 2ix1_A_,185,512,1,1 2ix1_A_,185,516,1,1 2ix1_A_,189,230,1,1 2ix1_A_,189,281,1,1 2ix1_A_,189,303,1,1 2ix1_A_,190,285,1,1 2ix1_A_,190,302,1,1 2ix1_A_,190,304,1,1 2ix1_A_,191,193,1,1 2ix1_A_,192,195,1,1 2ix1_A_,192,304,1,1 2ix1_A_,193,308,1,1 2ix1_A_,195,197,1,1 2ix1_A_,195,308,1,1 2ix1_A_,197,307,1,1 2ix1_A_,197,308,1,1 2ix1_A_,198,212,1,1 2ix1_A_,199,309,1,1 2ix1_A_,199,311,1,1 2ix1_A_,201,311,1,1 2ix1_A_,201,313,1,1 2ix1_A_,202,205,1,1 2ix1_A_,203,310,1,1 2ix1_A_,205,310,1,1 2ix1_A_,206,272,1,1 2ix1_A_,207,209,1,1 2ix1_A_,207,253,1,1 2ix1_A_,208,272,1,1 2ix1_A_,208,273,1,1 2ix1_A_,209,229,1,1 2ix1_A_,209,499,1,1 2ix1_A_,211,227,1,1 2ix1_A_,213,225,1,1 2ix1_A_,214,336,1,1 2ix1_A_,215,223,1,1 2ix1_A_,217,221,1,1 2ix1_A_,220,346,1,1 2ix1_A_,221,295,1,1 2ix1_A_,222,288,1,1 2ix1_A_,224,286,1,1 2ix1_A_,226,284,1,1 2ix1_A_,228,282,1,1 2ix1_A_,230,233,1,1 2ix1_A_,230,512,1,1 2ix1_A_,231,234,1,1 2ix1_A_,231,235,1,1 2ix1_A_,232,512,1,1 2ix1_A_,235,509,1,1 2ix1_A_,236,239,1,1 2ix1_A_,238,242,1,1 2ix1_A_,238,243,1,1 2ix1_A_,239,242,1,1 2ix1_A_,239,243,1,1 2ix1_A_,240,244,1,1 2ix1_A_,241,245,1,1 2ix1_A_,242,246,1,1 2ix1_A_,242,502,1,1 2ix1_A_,242,509,1,1 2ix1_A_,243,247,1,1 2ix1_A_,244,247,1,1 2ix1_A_,244,248,1,1 2ix1_A_,247,530,1,1 2ix1_A_,249,502,1,1 2ix1_A_,251,261,1,1 2ix1_A_,251,500,1,1 2ix1_A_,252,259,1,1 2ix1_A_,254,257,1,1 2ix1_A_,258,264,1,1 2ix1_A_,263,266,1,1 2ix1_A_,263,267,1,1 2ix1_A_,264,267,1,1 2ix1_A_,264,268,1,1 2ix1_A_,265,270,1,1 2ix1_A_,266,271,1,1 2ix1_A_,268,274,1,1 2ix1_A_,269,279,1,1 2ix1_A_,272,274,1,1 2ix1_A_,272,279,1,1 2ix1_A_,276,307,1,1 2ix1_A_,278,279,1,1 2ix1_A_,279,305,1,1 2ix1_A_,281,303,1,1 2ix1_A_,283,301,1,1 2ix1_A_,285,299,1,1 2ix1_A_,287,295,1,1 2ix1_A_,287,297,1,1 2ix1_A_,289,292,1,1 2ix1_A_,289,293,1,1 2ix1_A_,289,295,1,1 2ix1_A_,289,346,1,1 2ix1_A_,291,293,1,1 2ix1_A_,292,347,1,1 2ix1_A_,294,402,1,1 2ix1_A_,296,298,1,1 2ix1_A_,306,308,1,1 2ix1_A_,307,309,1,1 2ix1_A_,312,316,1,1 2ix1_A_,313,317,1,1 2ix1_A_,314,318,1,1 2ix1_A_,314,383,1,1 2ix1_A_,315,319,1,1 2ix1_A_,316,320,1,1 2ix1_A_,317,321,1,1 2ix1_A_,317,385,1,1 2ix1_A_,318,321,1,1 2ix1_A_,318,323,1,1 2ix1_A_,318,383,1,1 2ix1_A_,319,322,1,1 2ix1_A_,321,383,1,1 2ix1_A_,330,334,1,1 2ix1_A_,331,335,1,1 2ix1_A_,331,338,1,1 2ix1_A_,332,336,1,1 2ix1_A_,333,337,1,1 2ix1_A_,334,338,1,1 2ix1_A_,335,338,1,1 2ix1_A_,335,339,1,1 2ix1_A_,336,340,1,1 2ix1_A_,337,341,1,1 2ix1_A_,338,342,1,1 2ix1_A_,339,343,1,1 2ix1_A_,340,344,1,1 2ix1_A_,341,345,1,1 2ix1_A_,342,346,1,1 2ix1_A_,343,347,1,1 2ix1_A_,344,348,1,1 2ix1_A_,345,349,1,1 2ix1_A_,346,350,1,1 2ix1_A_,347,351,1,1 2ix1_A_,348,352,1,1 2ix1_A_,349,353,1,1 2ix1_A_,350,353,1,1 2ix1_A_,350,354,1,1 2ix1_A_,351,355,1,1 2ix1_A_,351,391,1,1 2ix1_A_,352,353,1,1 2ix1_A_,363,380,1,1 2ix1_A_,364,579,1,1 2ix1_A_,364,581,1,1 2ix1_A_,365,378,1,1 2ix1_A_,365,380,1,1 2ix1_A_,367,375,1,1 2ix1_A_,367,376,1,1 2ix1_A_,369,372,1,1 2ix1_A_,369,373,1,1 2ix1_A_,376,377,1,1 2ix1_A_,383,386,1,1 2ix1_A_,383,387,1,1 2ix1_A_,384,388,1,1 2ix1_A_,385,389,1,1 2ix1_A_,386,390,1,1 2ix1_A_,387,391,1,1 2ix1_A_,388,392,1,1 2ix1_A_,389,393,1,1 2ix1_A_,390,394,1,1 2ix1_A_,391,395,1,1 2ix1_A_,392,396,1,1 2ix1_A_,393,397,1,1 2ix1_A_,394,398,1,1 2ix1_A_,395,399,1,1 2ix1_A_,396,400,1,1 2ix1_A_,397,401,1,1 2ix1_A_,397,492,1,1 2ix1_A_,397,495,1,1 2ix1_A_,398,402,1,1 2ix1_A_,399,403,1,1 2ix1_A_,400,404,1,1 2ix1_A_,401,405,1,1 2ix1_A_,401,413,1,1 2ix1_A_,402,406,1,1 2ix1_A_,404,408,1,1 2ix1_A_,404,409,1,1 2ix1_A_,405,406,1,1 2ix1_A_,411,479,1,1 2ix1_A_,412,507,1,1 2ix1_A_,413,478,1,1 2ix1_A_,414,492,1,1 2ix1_A_,415,476,1,1 2ix1_A_,416,473,1,1 2ix1_A_,416,483,1,1 2ix1_A_,416,485,1,1 2ix1_A_,416,486,1,1 2ix1_A_,417,419,1,1 2ix1_A_,418,473,1,1 2ix1_A_,420,423,1,1 2ix1_A_,421,424,1,1 2ix1_A_,423,427,1,1 2ix1_A_,424,428,1,1 2ix1_A_,425,429,1,1 2ix1_A_,426,430,1,1 2ix1_A_,427,431,1,1 2ix1_A_,428,432,1,1 2ix1_A_,429,433,1,1 2ix1_A_,430,434,1,1 2ix1_A_,431,434,1,1 2ix1_A_,431,436,1,1 2ix1_A_,432,435,1,1 2ix1_A_,439,442,1,1 2ix1_A_,439,443,1,1 2ix1_A_,441,444,1,1 2ix1_A_,442,445,1,1 2ix1_A_,442,451,1,1 2ix1_A_,445,448,1,1 2ix1_A_,445,449,1,1 2ix1_A_,446,450,1,1 2ix1_A_,447,451,1,1 2ix1_A_,448,452,1,1 2ix1_A_,449,453,1,1 2ix1_A_,450,454,1,1 2ix1_A_,451,455,1,1 2ix1_A_,452,456,1,1 2ix1_A_,453,457,1,1 2ix1_A_,453,465,1,1 2ix1_A_,454,458,1,1 2ix1_A_,455,458,1,1 2ix1_A_,456,459,1,1 2ix1_A_,461,463,1,1 2ix1_A_,462,466,1,1 2ix1_A_,463,466,1,1 2ix1_A_,463,467,1,1 2ix1_A_,464,467,1,1 2ix1_A_,464,468,1,1 2ix1_A_,465,468,1,1 2ix1_A_,465,469,1,1 2ix1_A_,466,467,1,1 2ix1_A_,466,469,1,1 2ix1_A_,466,620,1,1 2ix1_A_,467,605,1,1 2ix1_A_,468,471,1,1 2ix1_A_,469,472,1,1 2ix1_A_,478,480,1,1 2ix1_A_,479,523,1,1 2ix1_A_,484,487,1,1 2ix1_A_,484,489,1,1 2ix1_A_,485,488,1,1 2ix1_A_,494,504,1,1 2ix1_A_,494,507,1,1 2ix1_A_,495,508,1,1 2ix1_A_,497,500,1,1 2ix1_A_,497,504,1,1 2ix1_A_,501,505,1,1 2ix1_A_,502,506,1,1 2ix1_A_,503,507,1,1 2ix1_A_,504,508,1,1 2ix1_A_,505,509,1,1 2ix1_A_,506,510,1,1 2ix1_A_,507,511,1,1 2ix1_A_,508,512,1,1 2ix1_A_,509,513,1,1 2ix1_A_,510,514,1,1 2ix1_A_,511,515,1,1 2ix1_A_,512,516,1,1 2ix1_A_,513,518,1,1 2ix1_A_,514,517,1,1 2ix1_A_,516,518,1,1 2ix1_A_,524,526,1,1 2ix1_A_,524,527,1,1 2ix1_A_,526,529,1,1 2ix1_A_,526,530,1,1 2ix1_A_,527,531,1,1 2ix1_A_,528,532,1,1 2ix1_A_,529,533,1,1 2ix1_A_,530,534,1,1 2ix1_A_,531,535,1,1 2ix1_A_,532,536,1,1 2ix1_A_,533,536,1,1 2ix1_A_,533,537,1,1 2ix1_A_,534,538,1,1 2ix1_A_,535,539,1,1 2ix1_A_,536,540,1,1 2ix1_A_,537,541,1,1 2ix1_A_,538,542,1,1 2ix1_A_,539,543,1,1 2ix1_A_,540,544,1,1 2ix1_A_,541,545,1,1 2ix1_A_,542,546,1,1 2ix1_A_,543,547,1,1 2ix1_A_,544,548,1,1 2ix1_A_,545,549,1,1 2ix1_A_,546,550,1,1 2ix1_A_,547,551,1,1 2ix1_A_,548,552,1,1 2ix1_A_,549,553,1,1 2ix1_A_,550,554,1,1 2ix1_A_,550,583,1,1 2ix1_A_,551,554,1,1 2ix1_A_,554,557,1,1 2ix1_A_,555,558,1,1 2ix1_A_,557,560,1,1 2ix1_A_,559,628,1,1 2ix1_A_,564,626,1,1 2ix1_A_,565,581,1,1 2ix1_A_,566,624,1,1 2ix1_A_,567,579,1,1 2ix1_A_,568,622,1,1 2ix1_A_,569,577,1,1 2ix1_A_,570,577,1,1 2ix1_A_,572,575,1,1 2ix1_A_,574,591,1,1 2ix1_A_,576,589,1,1 2ix1_A_,578,587,1,1 2ix1_A_,580,583,1,1 2ix1_A_,580,584,1,1 2ix1_A_,580,585,1,1 2ix1_A_,583,585,1,1 2ix1_A_,588,638,1,1 2ix1_A_,588,640,1,1 2ix1_A_,590,593,1,1 2ix1_A_,591,594,1,1 2ix1_A_,592,595,1,1 2ix1_A_,595,600,1,1 2ix1_A_,596,598,1,1 2ix1_A_,597,600,1,1 2ix1_A_,598,601,1,1 2ix1_A_,600,613,1,1 2ix1_A_,602,611,1,1 2ix1_A_,604,607,1,1 2ix1_A_,604,609,1,1 2ix1_A_,605,608,1,1 2ix1_A_,608,620,1,1 2ix1_A_,609,618,1,1 2ix1_A_,610,617,1,1 2ix1_A_,610,618,1,1 2ix1_A_,612,615,1,1 2ix1_A_,619,622,1,1 2ix1_A_,627,641,1,1 2ix1_A_,629,639,1,1 2ix1_A_,630,639,1,1 2ix1_A_,632,635,1,1 2ix1_A_,632,637,1,1 2ix1_A_,633,636,1,1 2ix1_A_,635,637,1,1