pair,contact1,contact2,flow1,flow2 2xsg_A_,2,5,1,1 2xsg_A_,2,277,1,1 2xsg_A_,2,281,1,1 2xsg_A_,3,6,1,1 2xsg_A_,4,7,1,1 2xsg_A_,4,281,1,1 2xsg_A_,8,10,1,1 2xsg_A_,8,11,1,1 2xsg_A_,8,307,1,1 2xsg_A_,10,13,1,1 2xsg_A_,11,311,1,1 2xsg_A_,12,20,1,1 2xsg_A_,12,645,1,1 2xsg_A_,13,48,1,1 2xsg_A_,14,17,1,1 2xsg_A_,14,646,1,1 2xsg_A_,14,647,1,1 2xsg_A_,15,47,1,1 2xsg_A_,16,19,1,1 2xsg_A_,16,652,1,1 2xsg_A_,17,649,1,1 2xsg_A_,18,655,1,1 2xsg_A_,19,43,1,1 2xsg_A_,19,63,1,1 2xsg_A_,19,654,1,1 2xsg_A_,20,42,1,1 2xsg_A_,20,655,1,1 2xsg_A_,21,311,1,1 2xsg_A_,24,33,1,1 2xsg_A_,25,62,1,1 2xsg_A_,25,280,1,1 2xsg_A_,25,310,1,1 2xsg_A_,26,29,1,1 2xsg_A_,28,313,1,1 2xsg_A_,28,318,1,1 2xsg_A_,29,32,1,1 2xsg_A_,30,136,1,1 2xsg_A_,31,136,1,1 2xsg_A_,32,58,1,1 2xsg_A_,34,44,1,1 2xsg_A_,34,57,1,1 2xsg_A_,36,54,1,1 2xsg_A_,36,55,1,1 2xsg_A_,36,161,1,1 2xsg_A_,37,40,1,1 2xsg_A_,37,45,1,1 2xsg_A_,37,47,1,1 2xsg_A_,38,52,1,1 2xsg_A_,40,50,1,1 2xsg_A_,41,42,1,1 2xsg_A_,41,67,1,1 2xsg_A_,41,161,1,1 2xsg_A_,42,44,1,1 2xsg_A_,42,45,1,1 2xsg_A_,42,46,1,1 2xsg_A_,44,60,1,1 2xsg_A_,44,161,1,1 2xsg_A_,46,100,1,1 2xsg_A_,47,49,1,1 2xsg_A_,47,50,1,1 2xsg_A_,48,97,1,1 2xsg_A_,51,95,1,1 2xsg_A_,53,93,1,1 2xsg_A_,54,55,1,1 2xsg_A_,56,75,1,1 2xsg_A_,58,72,1,1 2xsg_A_,58,73,1,1 2xsg_A_,58,141,1,1 2xsg_A_,59,71,1,1 2xsg_A_,59,72,1,1 2xsg_A_,60,61,1,1 2xsg_A_,62,657,1,1 2xsg_A_,63,656,1,1 2xsg_A_,65,68,1,1 2xsg_A_,67,161,1,1 2xsg_A_,67,162,1,1 2xsg_A_,68,162,1,1 2xsg_A_,69,161,1,1 2xsg_A_,70,161,1,1 2xsg_A_,72,160,1,1 2xsg_A_,72,164,1,1 2xsg_A_,72,194,1,1 2xsg_A_,74,156,1,1 2xsg_A_,76,154,1,1 2xsg_A_,78,80,1,1 2xsg_A_,78,152,1,1 2xsg_A_,79,113,1,1 2xsg_A_,79,114,1,1 2xsg_A_,79,149,1,1 2xsg_A_,81,116,1,1 2xsg_A_,81,118,1,1 2xsg_A_,82,90,1,1 2xsg_A_,83,118,1,1 2xsg_A_,85,86,1,1 2xsg_A_,85,91,1,1 2xsg_A_,85,156,1,1 2xsg_A_,85,215,1,1 2xsg_A_,85,227,1,1 2xsg_A_,87,90,1,1 2xsg_A_,88,91,1,1 2xsg_A_,89,92,1,1 2xsg_A_,91,156,1,1 2xsg_A_,93,112,1,1 2xsg_A_,94,112,1,1 2xsg_A_,96,98,1,1 2xsg_A_,96,99,1,1 2xsg_A_,97,100,1,1 2xsg_A_,99,110,1,1 2xsg_A_,100,107,1,1 2xsg_A_,101,108,1,1 2xsg_A_,103,106,1,1 2xsg_A_,105,134,1,1 2xsg_A_,107,132,1,1 2xsg_A_,109,130,1,1 2xsg_A_,111,128,1,1 2xsg_A_,113,124,1,1 2xsg_A_,113,126,1,1 2xsg_A_,115,122,1,1 2xsg_A_,117,120,1,1 2xsg_A_,118,121,1,1 2xsg_A_,129,144,1,1 2xsg_A_,131,142,1,1 2xsg_A_,133,140,1,1 2xsg_A_,134,276,1,1 2xsg_A_,135,138,1,1 2xsg_A_,137,248,1,1 2xsg_A_,137,263,1,1 2xsg_A_,137,320,1,1 2xsg_A_,138,247,1,1 2xsg_A_,138,263,1,1 2xsg_A_,139,246,1,1 2xsg_A_,141,143,1,1 2xsg_A_,141,244,1,1 2xsg_A_,142,270,1,1 2xsg_A_,143,242,1,1 2xsg_A_,145,239,1,1 2xsg_A_,146,149,1,1 2xsg_A_,151,234,1,1 2xsg_A_,152,232,1,1 2xsg_A_,153,232,1,1 2xsg_A_,155,230,1,1 2xsg_A_,156,158,1,1 2xsg_A_,157,164,1,1 2xsg_A_,157,228,1,1 2xsg_A_,160,162,1,1 2xsg_A_,160,163,1,1 2xsg_A_,160,194,1,1 2xsg_A_,163,165,1,1 2xsg_A_,163,188,1,1 2xsg_A_,164,186,1,1 2xsg_A_,165,186,1,1 2xsg_A_,166,184,1,1 2xsg_A_,166,186,1,1 2xsg_A_,167,225,1,1 2xsg_A_,167,226,1,1 2xsg_A_,167,228,1,1 2xsg_A_,168,184,1,1 2xsg_A_,168,198,1,1 2xsg_A_,169,223,1,1 2xsg_A_,170,182,1,1 2xsg_A_,171,221,1,1 2xsg_A_,172,180,1,1 2xsg_A_,174,177,1,1 2xsg_A_,174,178,1,1 2xsg_A_,176,178,1,1 2xsg_A_,177,206,1,1 2xsg_A_,179,202,1,1 2xsg_A_,180,199,1,1 2xsg_A_,180,257,1,1 2xsg_A_,181,200,1,1 2xsg_A_,183,198,1,1 2xsg_A_,184,186,1,1 2xsg_A_,185,196,1,1 2xsg_A_,186,195,1,1 2xsg_A_,187,194,1,1 2xsg_A_,188,190,1,1 2xsg_A_,189,192,1,1 2xsg_A_,191,398,1,1 2xsg_A_,193,393,1,1 2xsg_A_,195,393,1,1 2xsg_A_,197,249,1,1 2xsg_A_,199,247,1,1 2xsg_A_,201,245,1,1 2xsg_A_,202,204,1,1 2xsg_A_,203,243,1,1 2xsg_A_,207,233,1,1 2xsg_A_,209,219,1,1 2xsg_A_,209,231,1,1 2xsg_A_,210,218,1,1 2xsg_A_,210,220,1,1 2xsg_A_,210,223,1,1 2xsg_A_,211,227,1,1 2xsg_A_,211,229,1,1 2xsg_A_,212,215,1,1 2xsg_A_,213,226,1,1 2xsg_A_,213,227,1,1 2xsg_A_,214,216,1,1 2xsg_A_,235,237,1,1 2xsg_A_,235,238,1,1 2xsg_A_,236,239,1,1 2xsg_A_,238,241,1,1 2xsg_A_,247,260,1,1 2xsg_A_,249,251,1,1 2xsg_A_,250,327,1,1 2xsg_A_,252,255,1,1 2xsg_A_,252,256,1,1 2xsg_A_,253,257,1,1 2xsg_A_,254,257,1,1 2xsg_A_,254,258,1,1 2xsg_A_,255,259,1,1 2xsg_A_,255,323,1,1 2xsg_A_,256,260,1,1 2xsg_A_,257,261,1,1 2xsg_A_,258,262,1,1 2xsg_A_,259,263,1,1 2xsg_A_,259,322,1,1 2xsg_A_,260,264,1,1 2xsg_A_,261,265,1,1 2xsg_A_,263,275,1,1 2xsg_A_,264,267,1,1 2xsg_A_,268,271,1,1 2xsg_A_,268,272,1,1 2xsg_A_,269,273,1,1 2xsg_A_,270,274,1,1 2xsg_A_,271,275,1,1 2xsg_A_,272,276,1,1 2xsg_A_,273,274,1,1 2xsg_A_,273,277,1,1 2xsg_A_,274,278,1,1 2xsg_A_,275,279,1,1 2xsg_A_,276,280,1,1 2xsg_A_,277,281,1,1 2xsg_A_,278,282,1,1 2xsg_A_,279,283,1,1 2xsg_A_,280,284,1,1 2xsg_A_,281,285,1,1 2xsg_A_,283,286,1,1 2xsg_A_,284,287,1,1 2xsg_A_,286,694,1,1 2xsg_A_,286,696,1,1 2xsg_A_,287,306,1,1 2xsg_A_,288,692,1,1 2xsg_A_,290,690,1,1 2xsg_A_,292,296,1,1 2xsg_A_,292,689,1,1 2xsg_A_,294,710,1,1 2xsg_A_,295,606,1,1 2xsg_A_,295,687,1,1 2xsg_A_,296,299,1,1 2xsg_A_,296,301,1,1 2xsg_A_,296,302,1,1 2xsg_A_,298,300,1,1 2xsg_A_,299,303,1,1 2xsg_A_,300,304,1,1 2xsg_A_,301,305,1,1 2xsg_A_,302,306,1,1 2xsg_A_,303,307,1,1 2xsg_A_,304,308,1,1 2xsg_A_,305,309,1,1 2xsg_A_,306,310,1,1 2xsg_A_,307,311,1,1 2xsg_A_,308,312,1,1 2xsg_A_,308,661,1,1 2xsg_A_,310,313,1,1 2xsg_A_,315,353,1,1 2xsg_A_,317,343,1,1 2xsg_A_,318,320,1,1 2xsg_A_,319,341,1,1 2xsg_A_,320,341,1,1 2xsg_A_,321,323,1,1 2xsg_A_,321,324,1,1 2xsg_A_,321,325,1,1 2xsg_A_,324,336,1,1 2xsg_A_,326,334,1,1 2xsg_A_,326,378,1,1 2xsg_A_,327,393,1,1 2xsg_A_,328,331,1,1 2xsg_A_,328,332,1,1 2xsg_A_,330,332,1,1 2xsg_A_,340,367,1,1 2xsg_A_,342,371,1,1 2xsg_A_,343,344,1,1 2xsg_A_,343,394,1,1 2xsg_A_,344,396,1,1 2xsg_A_,345,397,1,1 2xsg_A_,345,398,1,1 2xsg_A_,345,399,1,1 2xsg_A_,346,349,1,1 2xsg_A_,346,350,1,1 2xsg_A_,347,399,1,1 2xsg_A_,348,454,1,1 2xsg_A_,350,353,1,1 2xsg_A_,352,673,1,1 2xsg_A_,352,674,1,1 2xsg_A_,353,356,1,1 2xsg_A_,353,357,1,1 2xsg_A_,353,657,1,1 2xsg_A_,354,358,1,1 2xsg_A_,355,409,1,1 2xsg_A_,356,359,1,1 2xsg_A_,356,360,1,1 2xsg_A_,357,360,1,1 2xsg_A_,357,361,1,1 2xsg_A_,358,732,1,1 2xsg_A_,359,671,1,1 2xsg_A_,359,695,1,1 2xsg_A_,361,364,1,1 2xsg_A_,361,365,1,1 2xsg_A_,362,366,1,1 2xsg_A_,363,367,1,1 2xsg_A_,364,368,1,1 2xsg_A_,365,369,1,1 2xsg_A_,365,409,1,1 2xsg_A_,366,370,1,1 2xsg_A_,366,416,1,1 2xsg_A_,366,417,1,1 2xsg_A_,367,371,1,1 2xsg_A_,368,372,1,1 2xsg_A_,369,373,1,1 2xsg_A_,370,374,1,1 2xsg_A_,370,419,1,1 2xsg_A_,371,375,1,1 2xsg_A_,372,376,1,1 2xsg_A_,373,377,1,1 2xsg_A_,374,378,1,1 2xsg_A_,374,419,1,1 2xsg_A_,375,379,1,1 2xsg_A_,376,380,1,1 2xsg_A_,377,381,1,1 2xsg_A_,378,382,1,1 2xsg_A_,378,420,1,1 2xsg_A_,379,382,1,1 2xsg_A_,380,383,1,1 2xsg_A_,380,430,1,1 2xsg_A_,382,384,1,1 2xsg_A_,384,386,1,1 2xsg_A_,387,390,1,1 2xsg_A_,388,391,1,1 2xsg_A_,399,401,1,1 2xsg_A_,400,403,1,1 2xsg_A_,402,405,1,1 2xsg_A_,402,406,1,1 2xsg_A_,402,454,1,1 2xsg_A_,402,458,1,1 2xsg_A_,402,539,1,1 2xsg_A_,403,407,1,1 2xsg_A_,404,408,1,1 2xsg_A_,404,458,1,1 2xsg_A_,405,409,1,1 2xsg_A_,406,410,1,1 2xsg_A_,407,411,1,1 2xsg_A_,408,412,1,1 2xsg_A_,409,413,1,1 2xsg_A_,409,677,1,1 2xsg_A_,410,415,1,1 2xsg_A_,411,414,1,1 2xsg_A_,413,678,1,1 2xsg_A_,418,421,1,1 2xsg_A_,420,423,1,1 2xsg_A_,420,424,1,1 2xsg_A_,421,425,1,1 2xsg_A_,424,428,1,1 2xsg_A_,425,429,1,1 2xsg_A_,425,474,1,1 2xsg_A_,426,430,1,1 2xsg_A_,427,431,1,1 2xsg_A_,428,432,1,1 2xsg_A_,429,433,1,1 2xsg_A_,432,455,1,1 2xsg_A_,436,439,1,1 2xsg_A_,436,440,1,1 2xsg_A_,437,441,1,1 2xsg_A_,438,442,1,1 2xsg_A_,439,443,1,1 2xsg_A_,442,444,1,1 2xsg_A_,444,510,1,1 2xsg_A_,445,448,1,1 2xsg_A_,445,452,1,1 2xsg_A_,447,509,1,1 2xsg_A_,448,451,1,1 2xsg_A_,448,452,1,1 2xsg_A_,449,453,1,1 2xsg_A_,450,454,1,1 2xsg_A_,451,455,1,1 2xsg_A_,452,456,1,1 2xsg_A_,453,457,1,1 2xsg_A_,454,458,1,1 2xsg_A_,455,459,1,1 2xsg_A_,456,460,1,1 2xsg_A_,457,461,1,1 2xsg_A_,457,676,1,1 2xsg_A_,458,462,1,1 2xsg_A_,459,463,1,1 2xsg_A_,459,481,1,1 2xsg_A_,460,463,1,1 2xsg_A_,460,464,1,1 2xsg_A_,460,677,1,1 2xsg_A_,461,465,1,1 2xsg_A_,462,466,1,1 2xsg_A_,463,467,1,1 2xsg_A_,464,468,1,1 2xsg_A_,465,469,1,1 2xsg_A_,466,469,1,1 2xsg_A_,466,471,1,1 2xsg_A_,467,470,1,1 2xsg_A_,467,479,1,1 2xsg_A_,471,475,1,1 2xsg_A_,472,476,1,1 2xsg_A_,473,477,1,1 2xsg_A_,474,478,1,1 2xsg_A_,475,479,1,1 2xsg_A_,476,479,1,1 2xsg_A_,476,480,1,1 2xsg_A_,477,481,1,1 2xsg_A_,478,482,1,1 2xsg_A_,479,483,1,1 2xsg_A_,480,483,1,1 2xsg_A_,480,484,1,1 2xsg_A_,481,484,1,1 2xsg_A_,482,542,1,1 2xsg_A_,483,487,1,1 2xsg_A_,484,488,1,1 2xsg_A_,485,489,1,1 2xsg_A_,486,490,1,1 2xsg_A_,487,488,1,1 2xsg_A_,488,509,1,1 2xsg_A_,489,507,1,1 2xsg_A_,491,494,1,1 2xsg_A_,491,505,1,1 2xsg_A_,495,503,1,1 2xsg_A_,496,502,1,1 2xsg_A_,497,500,1,1 2xsg_A_,497,501,1,1 2xsg_A_,499,501,1,1 2xsg_A_,500,502,1,1 2xsg_A_,504,551,1,1 2xsg_A_,505,507,1,1 2xsg_A_,507,520,1,1 2xsg_A_,508,516,1,1 2xsg_A_,509,513,1,1 2xsg_A_,510,513,1,1 2xsg_A_,510,514,1,1 2xsg_A_,512,514,1,1 2xsg_A_,519,521,1,1 2xsg_A_,519,522,1,1 2xsg_A_,520,532,1,1 2xsg_A_,520,534,1,1 2xsg_A_,521,617,1,1 2xsg_A_,522,525,1,1 2xsg_A_,524,530,1,1 2xsg_A_,524,531,1,1 2xsg_A_,525,528,1,1 2xsg_A_,529,536,1,1 2xsg_A_,530,582,1,1 2xsg_A_,530,619,1,1 2xsg_A_,532,535,1,1 2xsg_A_,532,536,1,1 2xsg_A_,533,537,1,1 2xsg_A_,535,577,1,1 2xsg_A_,536,539,1,1 2xsg_A_,538,587,1,1 2xsg_A_,539,541,1,1 2xsg_A_,540,543,1,1 2xsg_A_,541,675,1,1 2xsg_A_,542,762,1,1 2xsg_A_,543,546,1,1 2xsg_A_,543,547,1,1 2xsg_A_,543,763,1,1 2xsg_A_,544,548,1,1 2xsg_A_,545,549,1,1 2xsg_A_,545,761,1,1 2xsg_A_,546,550,1,1 2xsg_A_,547,551,1,1 2xsg_A_,548,553,1,1 2xsg_A_,549,552,1,1 2xsg_A_,553,557,1,1 2xsg_A_,554,558,1,1 2xsg_A_,555,558,1,1 2xsg_A_,555,559,1,1 2xsg_A_,556,560,1,1 2xsg_A_,557,561,1,1 2xsg_A_,558,562,1,1 2xsg_A_,558,597,1,1 2xsg_A_,559,563,1,1 2xsg_A_,560,564,1,1 2xsg_A_,561,565,1,1 2xsg_A_,562,565,1,1 2xsg_A_,562,567,1,1 2xsg_A_,562,597,1,1 2xsg_A_,563,566,1,1 2xsg_A_,564,577,1,1 2xsg_A_,564,578,1,1 2xsg_A_,566,569,1,1 2xsg_A_,567,603,1,1 2xsg_A_,567,604,1,1 2xsg_A_,569,572,1,1 2xsg_A_,572,574,1,1 2xsg_A_,572,575,1,1 2xsg_A_,573,576,1,1 2xsg_A_,574,616,1,1 2xsg_A_,574,632,1,1 2xsg_A_,579,581,1,1 2xsg_A_,579,585,1,1 2xsg_A_,583,586,1,1 2xsg_A_,585,588,1,1 2xsg_A_,587,590,1,1 2xsg_A_,588,591,1,1 2xsg_A_,589,601,1,1 2xsg_A_,591,594,1,1 2xsg_A_,592,595,1,1 2xsg_A_,592,597,1,1 2xsg_A_,593,601,1,1 2xsg_A_,593,682,1,1 2xsg_A_,593,683,1,1 2xsg_A_,597,600,1,1 2xsg_A_,598,602,1,1 2xsg_A_,599,603,1,1 2xsg_A_,600,604,1,1 2xsg_A_,601,605,1,1 2xsg_A_,602,606,1,1 2xsg_A_,602,715,1,1 2xsg_A_,603,607,1,1 2xsg_A_,604,608,1,1 2xsg_A_,605,609,1,1 2xsg_A_,606,610,1,1 2xsg_A_,607,611,1,1 2xsg_A_,611,710,1,1 2xsg_A_,613,615,1,1 2xsg_A_,613,639,1,1 2xsg_A_,615,637,1,1 2xsg_A_,616,632,1,1 2xsg_A_,616,633,1,1 2xsg_A_,618,631,1,1 2xsg_A_,619,652,1,1 2xsg_A_,621,631,1,1 2xsg_A_,623,625,1,1 2xsg_A_,623,628,1,1 2xsg_A_,626,628,1,1 2xsg_A_,627,634,1,1 2xsg_A_,629,632,1,1 2xsg_A_,639,640,1,1 2xsg_A_,642,660,1,1 2xsg_A_,643,648,1,1 2xsg_A_,645,647,1,1 2xsg_A_,650,653,1,1 2xsg_A_,651,652,1,1 2xsg_A_,655,660,1,1 2xsg_A_,655,661,1,1 2xsg_A_,656,659,1,1 2xsg_A_,658,662,1,1 2xsg_A_,659,663,1,1 2xsg_A_,660,664,1,1 2xsg_A_,661,665,1,1 2xsg_A_,662,666,1,1 2xsg_A_,663,667,1,1 2xsg_A_,664,668,1,1 2xsg_A_,665,669,1,1 2xsg_A_,666,670,1,1 2xsg_A_,666,671,1,1 2xsg_A_,668,687,1,1 2xsg_A_,670,684,1,1 2xsg_A_,672,674,1,1 2xsg_A_,672,682,1,1 2xsg_A_,675,678,1,1 2xsg_A_,678,680,1,1 2xsg_A_,679,731,1,1 2xsg_A_,679,732,1,1 2xsg_A_,681,730,1,1 2xsg_A_,683,728,1,1 2xsg_A_,685,713,1,1 2xsg_A_,689,705,1,1 2xsg_A_,691,703,1,1 2xsg_A_,693,701,1,1 2xsg_A_,695,698,1,1 2xsg_A_,695,699,1,1 2xsg_A_,697,699,1,1 2xsg_A_,702,739,1,1 2xsg_A_,702,741,1,1 2xsg_A_,704,741,1,1 2xsg_A_,704,743,1,1 2xsg_A_,705,708,1,1 2xsg_A_,706,743,1,1 2xsg_A_,706,745,1,1 2xsg_A_,709,711,1,1 2xsg_A_,709,712,1,1 2xsg_A_,714,746,1,1 2xsg_A_,715,750,1,1 2xsg_A_,716,744,1,1 2xsg_A_,717,744,1,1 2xsg_A_,718,725,1,1 2xsg_A_,719,742,1,1 2xsg_A_,720,723,1,1 2xsg_A_,721,740,1,1 2xsg_A_,725,752,1,1 2xsg_A_,727,757,1,1 2xsg_A_,728,756,1,1 2xsg_A_,729,757,1,1 2xsg_A_,731,733,1,1 2xsg_A_,731,734,1,1 2xsg_A_,731,735,1,1 2xsg_A_,732,736,1,1 2xsg_A_,733,737,1,1 2xsg_A_,734,739,1,1 2xsg_A_,735,738,1,1 2xsg_A_,750,752,1,1 2xsg_A_,751,754,1,1 2xsg_A_,753,756,1,1 2xsg_A_,756,757,1,1 2xsg_A_,760,761,1,1 2xsg_A_,761,764,1,1