pair,contact1,contact2,flow1,flow2
1pcx_A_,1,3,1,1
1pcx_A_,1,438,1,1
1pcx_A_,3,5,1,1
1pcx_A_,4,28,1,1
1pcx_A_,4,476,1,1
1pcx_A_,7,532,1,1
1pcx_A_,9,530,1,1
1pcx_A_,10,13,1,1
1pcx_A_,10,528,1,1
1pcx_A_,11,14,1,1
1pcx_A_,11,528,1,1
1pcx_A_,17,19,1,1
1pcx_A_,17,607,1,1
1pcx_A_,18,21,1,1
1pcx_A_,19,22,1,1
1pcx_A_,20,23,1,1
1pcx_A_,21,24,1,1
1pcx_A_,27,55,1,1
1pcx_A_,32,35,1,1
1pcx_A_,33,36,1,1
1pcx_A_,37,108,1,1
1pcx_A_,38,40,1,1
1pcx_A_,40,43,1,1
1pcx_A_,42,149,1,1
1pcx_A_,44,45,1,1
1pcx_A_,44,463,1,1
1pcx_A_,46,48,1,1
1pcx_A_,46,49,1,1
1pcx_A_,46,50,1,1
1pcx_A_,48,79,1,1
1pcx_A_,49,76,1,1
1pcx_A_,51,74,1,1
1pcx_A_,51,478,1,1
1pcx_A_,52,54,1,1
1pcx_A_,53,70,1,1
1pcx_A_,53,72,1,1
1pcx_A_,53,478,1,1
1pcx_A_,55,476,1,1
1pcx_A_,57,465,1,1
1pcx_A_,57,467,1,1
1pcx_A_,59,435,1,1
1pcx_A_,59,438,1,1
1pcx_A_,59,467,1,1
1pcx_A_,60,62,1,1
1pcx_A_,60,63,1,1
1pcx_A_,60,64,1,1
1pcx_A_,61,64,1,1
1pcx_A_,61,65,1,1
1pcx_A_,61,431,1,1
1pcx_A_,61,432,1,1
1pcx_A_,62,66,1,1
1pcx_A_,63,67,1,1
1pcx_A_,64,67,1,1
1pcx_A_,64,68,1,1
1pcx_A_,66,520,1,1
1pcx_A_,67,69,1,1
1pcx_A_,67,474,1,1
1pcx_A_,71,429,1,1
1pcx_A_,73,427,1,1
1pcx_A_,75,425,1,1
1pcx_A_,76,421,1,1
1pcx_A_,76,423,1,1
1pcx_A_,77,458,1,1
1pcx_A_,78,384,1,1
1pcx_A_,80,682,1,1
1pcx_A_,81,382,1,1
1pcx_A_,81,682,1,1
1pcx_A_,82,85,1,1
1pcx_A_,82,380,1,1
1pcx_A_,83,382,1,1
1pcx_A_,83,421,1,1
1pcx_A_,89,152,1,1
1pcx_A_,91,144,1,1
1pcx_A_,91,145,1,1
1pcx_A_,91,152,1,1
1pcx_A_,93,95,1,1
1pcx_A_,93,143,1,1
1pcx_A_,97,106,1,1
1pcx_A_,98,103,1,1
1pcx_A_,98,159,1,1
1pcx_A_,99,103,1,1
1pcx_A_,99,104,1,1
1pcx_A_,100,128,1,1
1pcx_A_,102,104,1,1
1pcx_A_,102,392,1,1
1pcx_A_,105,107,1,1
1pcx_A_,105,443,1,1
1pcx_A_,107,109,1,1
1pcx_A_,107,110,1,1
1pcx_A_,107,122,1,1
1pcx_A_,111,120,1,1
1pcx_A_,113,118,1,1
1pcx_A_,114,117,1,1
1pcx_A_,114,118,1,1
1pcx_A_,116,140,1,1
1pcx_A_,117,130,1,1
1pcx_A_,119,128,1,1
1pcx_A_,120,125,1,1
1pcx_A_,121,126,1,1
1pcx_A_,123,395,1,1
1pcx_A_,126,128,1,1
1pcx_A_,131,134,1,1
1pcx_A_,135,140,1,1
1pcx_A_,139,142,1,1
1pcx_A_,140,143,1,1
1pcx_A_,142,147,1,1
1pcx_A_,143,146,1,1
1pcx_A_,143,147,1,1
1pcx_A_,144,148,1,1
1pcx_A_,149,461,1,1
1pcx_A_,151,459,1,1
1pcx_A_,152,456,1,1
1pcx_A_,152,458,1,1
1pcx_A_,153,457,1,1
1pcx_A_,155,455,1,1
1pcx_A_,156,159,1,1
1pcx_A_,157,160,1,1
1pcx_A_,159,455,1,1
1pcx_A_,162,288,1,1
1pcx_A_,162,289,1,1
1pcx_A_,162,386,1,1
1pcx_A_,164,205,1,1
1pcx_A_,166,168,1,1
1pcx_A_,167,207,1,1
1pcx_A_,168,292,1,1
1pcx_A_,169,207,1,1
1pcx_A_,170,292,1,1
1pcx_A_,170,294,1,1
1pcx_A_,171,209,1,1
1pcx_A_,171,211,1,1
1pcx_A_,172,294,1,1
1pcx_A_,172,296,1,1
1pcx_A_,173,211,1,1
1pcx_A_,173,213,1,1
1pcx_A_,174,176,1,1
1pcx_A_,174,179,1,1
1pcx_A_,174,296,1,1
1pcx_A_,174,297,1,1
1pcx_A_,174,298,1,1
1pcx_A_,174,299,1,1
1pcx_A_,175,213,1,1
1pcx_A_,176,179,1,1
1pcx_A_,176,299,1,1
1pcx_A_,177,180,1,1
1pcx_A_,177,181,1,1
1pcx_A_,177,270,1,1
1pcx_A_,178,182,1,1
1pcx_A_,178,299,1,1
1pcx_A_,179,182,1,1
1pcx_A_,179,183,1,1
1pcx_A_,179,185,1,1
1pcx_A_,182,184,1,1
1pcx_A_,182,362,1,1
1pcx_A_,183,187,1,1
1pcx_A_,184,188,1,1
1pcx_A_,185,189,1,1
1pcx_A_,186,190,1,1
1pcx_A_,187,191,1,1
1pcx_A_,188,192,1,1
1pcx_A_,189,193,1,1
1pcx_A_,190,194,1,1
1pcx_A_,191,195,1,1
1pcx_A_,191,372,1,1
1pcx_A_,192,195,1,1
1pcx_A_,195,198,1,1
1pcx_A_,195,199,1,1
1pcx_A_,197,251,1,1
1pcx_A_,200,206,1,1
1pcx_A_,201,204,1,1
1pcx_A_,201,206,1,1
1pcx_A_,202,382,1,1
1pcx_A_,203,205,1,1
1pcx_A_,203,453,1,1
1pcx_A_,204,248,1,1
1pcx_A_,205,453,1,1
1pcx_A_,206,247,1,1
1pcx_A_,208,245,1,1
1pcx_A_,209,243,1,1
1pcx_A_,212,218,1,1
1pcx_A_,214,215,1,1
1pcx_A_,214,216,1,1
1pcx_A_,214,218,1,1
1pcx_A_,214,268,1,1
1pcx_A_,214,274,1,1
1pcx_A_,217,234,1,1
1pcx_A_,218,233,1,1
1pcx_A_,219,232,1,1
1pcx_A_,219,281,1,1
1pcx_A_,221,230,1,1
1pcx_A_,222,242,1,1
1pcx_A_,223,250,1,1
1pcx_A_,223,253,1,1
1pcx_A_,224,227,1,1
1pcx_A_,225,249,1,1
1pcx_A_,225,252,1,1
1pcx_A_,225,253,1,1
1pcx_A_,228,253,1,1
1pcx_A_,236,239,1,1
1pcx_A_,240,243,1,1
1pcx_A_,240,244,1,1
1pcx_A_,246,249,1,1
1pcx_A_,246,250,1,1
1pcx_A_,248,251,1,1
1pcx_A_,250,254,1,1
1pcx_A_,251,255,1,1
1pcx_A_,252,256,1,1
1pcx_A_,253,257,1,1
1pcx_A_,254,258,1,1
1pcx_A_,255,259,1,1
1pcx_A_,256,260,1,1
1pcx_A_,257,260,1,1
1pcx_A_,257,261,1,1
1pcx_A_,260,263,1,1
1pcx_A_,260,264,1,1
1pcx_A_,261,265,1,1
1pcx_A_,263,266,1,1
1pcx_A_,265,268,1,1
1pcx_A_,268,270,1,1
1pcx_A_,271,302,1,1
1pcx_A_,273,275,1,1
1pcx_A_,273,302,1,1
1pcx_A_,274,278,1,1
1pcx_A_,275,279,1,1
1pcx_A_,276,280,1,1
1pcx_A_,277,281,1,1
1pcx_A_,278,282,1,1
1pcx_A_,279,283,1,1
1pcx_A_,280,284,1,1
1pcx_A_,281,285,1,1
1pcx_A_,282,286,1,1
1pcx_A_,283,286,1,1
1pcx_A_,283,287,1,1
1pcx_A_,283,320,1,1
1pcx_A_,286,289,1,1
1pcx_A_,286,290,1,1
1pcx_A_,291,325,1,1
1pcx_A_,291,327,1,1
1pcx_A_,292,329,1,1
1pcx_A_,293,327,1,1
1pcx_A_,293,329,1,1
1pcx_A_,295,329,1,1
1pcx_A_,295,331,1,1
1pcx_A_,297,299,1,1
1pcx_A_,297,331,1,1
1pcx_A_,297,333,1,1
1pcx_A_,298,334,1,1
1pcx_A_,301,308,1,1
1pcx_A_,304,307,1,1
1pcx_A_,306,314,1,1
1pcx_A_,311,312,1,1
1pcx_A_,312,316,1,1
1pcx_A_,313,316,1,1
1pcx_A_,313,317,1,1
1pcx_A_,314,318,1,1
1pcx_A_,315,318,1,1
1pcx_A_,316,320,1,1
1pcx_A_,317,321,1,1
1pcx_A_,318,322,1,1
1pcx_A_,319,322,1,1
1pcx_A_,320,323,1,1
1pcx_A_,321,324,1,1
1pcx_A_,321,326,1,1
1pcx_A_,326,417,1,1
1pcx_A_,327,350,1,1
1pcx_A_,327,418,1,1
1pcx_A_,328,350,1,1
1pcx_A_,329,353,1,1
1pcx_A_,329,378,1,1
1pcx_A_,330,353,1,1
1pcx_A_,330,355,1,1
1pcx_A_,332,355,1,1
1pcx_A_,332,357,1,1
1pcx_A_,334,336,1,1
1pcx_A_,334,359,1,1
1pcx_A_,338,558,1,1
1pcx_A_,339,342,1,1
1pcx_A_,339,343,1,1
1pcx_A_,340,344,1,1
1pcx_A_,340,558,1,1
1pcx_A_,342,345,1,1
1pcx_A_,343,346,1,1
1pcx_A_,344,347,1,1
1pcx_A_,344,348,1,1
1pcx_A_,345,348,1,1
1pcx_A_,345,349,1,1
1pcx_A_,346,350,1,1
1pcx_A_,347,350,1,1
1pcx_A_,347,352,1,1
1pcx_A_,347,354,1,1
1pcx_A_,348,406,1,1
1pcx_A_,348,568,1,1
1pcx_A_,352,405,1,1
1pcx_A_,352,423,1,1
1pcx_A_,353,354,1,1
1pcx_A_,353,565,1,1
1pcx_A_,353,569,1,1
1pcx_A_,357,360,1,1
1pcx_A_,357,374,1,1
1pcx_A_,361,364,1,1
1pcx_A_,361,367,1,1
1pcx_A_,364,367,1,1
1pcx_A_,366,370,1,1
1pcx_A_,366,656,1,1
1pcx_A_,367,371,1,1
1pcx_A_,367,656,1,1
1pcx_A_,368,372,1,1
1pcx_A_,369,373,1,1
1pcx_A_,370,374,1,1
1pcx_A_,370,687,1,1
1pcx_A_,371,375,1,1
1pcx_A_,372,376,1,1
1pcx_A_,373,377,1,1
1pcx_A_,374,378,1,1
1pcx_A_,374,687,1,1
1pcx_A_,375,379,1,1
1pcx_A_,376,380,1,1
1pcx_A_,377,380,1,1
1pcx_A_,378,381,1,1
1pcx_A_,382,451,1,1
1pcx_A_,384,419,1,1
1pcx_A_,385,387,1,1
1pcx_A_,385,449,1,1
1pcx_A_,386,417,1,1
1pcx_A_,386,449,1,1
1pcx_A_,387,416,1,1
1pcx_A_,388,447,1,1
1pcx_A_,389,414,1,1
1pcx_A_,390,412,1,1
1pcx_A_,390,445,1,1
1pcx_A_,392,443,1,1
1pcx_A_,394,397,1,1
1pcx_A_,394,441,1,1
1pcx_A_,396,432,1,1
1pcx_A_,398,430,1,1
1pcx_A_,398,432,1,1
1pcx_A_,400,428,1,1
1pcx_A_,400,430,1,1
1pcx_A_,401,428,1,1
1pcx_A_,401,492,1,1
1pcx_A_,403,426,1,1
1pcx_A_,403,489,1,1
1pcx_A_,403,492,1,1
1pcx_A_,407,415,1,1
1pcx_A_,408,411,1,1
1pcx_A_,408,413,1,1
1pcx_A_,411,413,1,1
1pcx_A_,420,421,1,1
1pcx_A_,424,569,1,1
1pcx_A_,428,489,1,1
1pcx_A_,437,466,1,1
1pcx_A_,438,466,1,1
1pcx_A_,440,464,1,1
1pcx_A_,442,462,1,1
1pcx_A_,443,461,1,1
1pcx_A_,444,460,1,1
1pcx_A_,446,458,1,1
1pcx_A_,448,456,1,1
1pcx_A_,449,455,1,1
1pcx_A_,450,454,1,1
1pcx_A_,454,456,1,1
1pcx_A_,467,469,1,1
1pcx_A_,467,472,1,1
1pcx_A_,469,472,1,1
1pcx_A_,469,473,1,1
1pcx_A_,470,474,1,1
1pcx_A_,471,475,1,1
1pcx_A_,472,476,1,1
1pcx_A_,473,476,1,1
1pcx_A_,474,477,1,1
1pcx_A_,474,533,1,1
1pcx_A_,477,533,1,1
1pcx_A_,478,481,1,1
1pcx_A_,478,482,1,1
1pcx_A_,479,483,1,1
1pcx_A_,479,536,1,1
1pcx_A_,480,484,1,1
1pcx_A_,481,485,1,1
1pcx_A_,482,486,1,1
1pcx_A_,483,487,1,1
1pcx_A_,484,488,1,1
1pcx_A_,485,489,1,1
1pcx_A_,486,490,1,1
1pcx_A_,487,491,1,1
1pcx_A_,487,567,1,1
1pcx_A_,488,492,1,1
1pcx_A_,489,493,1,1
1pcx_A_,490,494,1,1
1pcx_A_,491,495,1,1
1pcx_A_,492,496,1,1
1pcx_A_,493,497,1,1
1pcx_A_,493,498,1,1
1pcx_A_,498,502,1,1
1pcx_A_,499,503,1,1
1pcx_A_,500,504,1,1
1pcx_A_,501,505,1,1
1pcx_A_,502,506,1,1
1pcx_A_,503,507,1,1
1pcx_A_,503,551,1,1
1pcx_A_,504,508,1,1
1pcx_A_,505,509,1,1
1pcx_A_,506,509,1,1
1pcx_A_,507,511,1,1
1pcx_A_,508,512,1,1
1pcx_A_,509,513,1,1
1pcx_A_,510,514,1,1
1pcx_A_,511,515,1,1
1pcx_A_,512,516,1,1
1pcx_A_,513,517,1,1
1pcx_A_,514,518,1,1
1pcx_A_,515,519,1,1
1pcx_A_,516,520,1,1
1pcx_A_,518,743,1,1
1pcx_A_,521,529,1,1
1pcx_A_,526,740,1,1
1pcx_A_,531,533,1,1
1pcx_A_,531,534,1,1
1pcx_A_,532,535,1,1
1pcx_A_,534,537,1,1
1pcx_A_,536,540,1,1
1pcx_A_,537,541,1,1
1pcx_A_,538,542,1,1
1pcx_A_,539,543,1,1
1pcx_A_,540,544,1,1
1pcx_A_,541,545,1,1
1pcx_A_,542,545,1,1
1pcx_A_,542,546,1,1
1pcx_A_,543,546,1,1
1pcx_A_,544,547,1,1
1pcx_A_,546,551,1,1
1pcx_A_,546,722,1,1
1pcx_A_,546,724,1,1
1pcx_A_,546,730,1,1
1pcx_A_,547,549,1,1
1pcx_A_,547,550,1,1
1pcx_A_,547,551,1,1
1pcx_A_,547,578,1,1
1pcx_A_,549,560,1,1
1pcx_A_,551,560,1,1
1pcx_A_,552,729,1,1
1pcx_A_,556,560,1,1
1pcx_A_,557,561,1,1
1pcx_A_,558,562,1,1
1pcx_A_,559,563,1,1
1pcx_A_,560,564,1,1
1pcx_A_,561,565,1,1
1pcx_A_,562,566,1,1
1pcx_A_,563,567,1,1
1pcx_A_,564,568,1,1
1pcx_A_,565,569,1,1
1pcx_A_,566,569,1,1
1pcx_A_,566,570,1,1
1pcx_A_,571,574,1,1
1pcx_A_,571,575,1,1
1pcx_A_,572,576,1,1
1pcx_A_,573,574,1,1
1pcx_A_,573,683,1,1
1pcx_A_,574,578,1,1
1pcx_A_,574,681,1,1
1pcx_A_,574,683,1,1
1pcx_A_,575,579,1,1
1pcx_A_,576,579,1,1
1pcx_A_,576,580,1,1
1pcx_A_,577,622,1,1
1pcx_A_,578,625,1,1
1pcx_A_,580,608,1,1
1pcx_A_,580,723,1,1
1pcx_A_,582,622,1,1
1pcx_A_,583,606,1,1
1pcx_A_,584,620,1,1
1pcx_A_,585,588,1,1
1pcx_A_,586,589,1,1
1pcx_A_,586,618,1,1
1pcx_A_,587,618,1,1
1pcx_A_,592,595,1,1
1pcx_A_,593,670,1,1
1pcx_A_,594,601,1,1
1pcx_A_,594,673,1,1
1pcx_A_,595,601,1,1
1pcx_A_,600,677,1,1
1pcx_A_,607,609,1,1
1pcx_A_,607,723,1,1
1pcx_A_,608,723,1,1
1pcx_A_,609,611,1,1
1pcx_A_,609,612,1,1
1pcx_A_,609,724,1,1
1pcx_A_,610,613,1,1
1pcx_A_,610,724,1,1
1pcx_A_,612,614,1,1
1pcx_A_,614,617,1,1
1pcx_A_,614,619,1,1
1pcx_A_,615,634,1,1
1pcx_A_,617,632,1,1
1pcx_A_,619,630,1,1
1pcx_A_,621,628,1,1
1pcx_A_,622,624,1,1
1pcx_A_,623,625,1,1
1pcx_A_,623,626,1,1
1pcx_A_,627,689,1,1
1pcx_A_,627,691,1,1
1pcx_A_,629,691,1,1
1pcx_A_,629,693,1,1
1pcx_A_,631,693,1,1
1pcx_A_,631,695,1,1
1pcx_A_,634,697,1,1
1pcx_A_,636,640,1,1
1pcx_A_,637,641,1,1
1pcx_A_,638,641,1,1
1pcx_A_,638,642,1,1
1pcx_A_,639,643,1,1
1pcx_A_,640,644,1,1
1pcx_A_,641,645,1,1
1pcx_A_,642,665,1,1
1pcx_A_,643,668,1,1
1pcx_A_,648,650,1,1
1pcx_A_,648,651,1,1
1pcx_A_,654,657,1,1
1pcx_A_,655,692,1,1
1pcx_A_,657,690,1,1
1pcx_A_,658,679,1,1
1pcx_A_,660,668,1,1
1pcx_A_,665,668,1,1
1pcx_A_,665,669,1,1
1pcx_A_,666,670,1,1
1pcx_A_,667,671,1,1
1pcx_A_,668,672,1,1
1pcx_A_,669,673,1,1
1pcx_A_,670,674,1,1
1pcx_A_,671,675,1,1
1pcx_A_,672,676,1,1
1pcx_A_,673,677,1,1
1pcx_A_,674,678,1,1
1pcx_A_,676,679,1,1
1pcx_A_,677,680,1,1
1pcx_A_,678,681,1,1
1pcx_A_,679,688,1,1
1pcx_A_,694,714,1,1
1pcx_A_,695,714,1,1
1pcx_A_,697,699,1,1
1pcx_A_,700,714,1,1
1pcx_A_,703,707,1,1
1pcx_A_,705,708,1,1
1pcx_A_,705,709,1,1
1pcx_A_,706,710,1,1
1pcx_A_,707,711,1,1
1pcx_A_,708,712,1,1
1pcx_A_,710,713,1,1
1pcx_A_,710,714,1,1
1pcx_A_,711,715,1,1
1pcx_A_,712,716,1,1
1pcx_A_,713,717,1,1
1pcx_A_,714,718,1,1
1pcx_A_,715,719,1,1
1pcx_A_,716,719,1,1
1pcx_A_,717,720,1,1
1pcx_A_,718,721,1,1
1pcx_A_,720,722,1,1
1pcx_A_,721,724,1,1
1pcx_A_,723,732,1,1
1pcx_A_,726,729,1,1
1pcx_A_,731,734,1,1
1pcx_A_,731,735,1,1
1pcx_A_,732,736,1,1
1pcx_A_,733,737,1,1
1pcx_A_,734,738,1,1
1pcx_A_,735,739,1,1
1pcx_A_,736,740,1,1
1pcx_A_,737,741,1,1
1pcx_A_,738,742,1,1
1pcx_A_,739,742,1,1
1pcx_A_,739,743,1,1
1pcx_A_,740,744,1,1