pair,contact1,contact2,flow1,flow2
1z1c_A_,6,111,1,1
1z1c_A_,8,490,1,1
1z1c_A_,10,30,1,1
1z1c_A_,11,30,1,1
1z1c_A_,12,28,1,1
1z1c_A_,14,26,1,1
1z1c_A_,16,24,1,1
1z1c_A_,18,22,1,1
1z1c_A_,19,22,1,1
1z1c_A_,21,499,1,1
1z1c_A_,23,497,1,1
1z1c_A_,25,495,1,1
1z1c_A_,27,493,1,1
1z1c_A_,29,491,1,1
1z1c_A_,30,31,1,1
1z1c_A_,31,161,1,1
1z1c_A_,31,489,1,1
1z1c_A_,32,168,1,1
1z1c_A_,33,487,1,1
1z1c_A_,34,168,1,1
1z1c_A_,35,485,1,1
1z1c_A_,37,39,1,1
1z1c_A_,38,480,1,1
1z1c_A_,40,42,1,1
1z1c_A_,43,211,1,1
1z1c_A_,43,213,1,1
1z1c_A_,44,70,1,1
1z1c_A_,45,67,1,1
1z1c_A_,46,68,1,1
1z1c_A_,48,66,1,1
1z1c_A_,50,53,1,1
1z1c_A_,50,54,1,1
1z1c_A_,50,62,1,1
1z1c_A_,50,64,1,1
1z1c_A_,51,55,1,1
1z1c_A_,53,56,1,1
1z1c_A_,53,59,1,1
1z1c_A_,57,186,1,1
1z1c_A_,57,189,1,1
1z1c_A_,57,192,1,1
1z1c_A_,60,63,1,1
1z1c_A_,63,65,1,1
1z1c_A_,64,66,1,1
1z1c_A_,66,68,1,1
1z1c_A_,67,177,1,1
1z1c_A_,69,175,1,1
1z1c_A_,71,73,1,1
1z1c_A_,71,173,1,1
1z1c_A_,73,173,1,1
1z1c_A_,74,461,1,1
1z1c_A_,75,171,1,1
1z1c_A_,76,459,1,1
1z1c_A_,77,79,1,1
1z1c_A_,78,80,1,1
1z1c_A_,78,84,1,1
1z1c_A_,79,430,1,1
1z1c_A_,79,431,1,1
1z1c_A_,80,83,1,1
1z1c_A_,81,84,1,1
1z1c_A_,81,428,1,1
1z1c_A_,81,429,1,1
1z1c_A_,85,425,1,1
1z1c_A_,86,88,1,1
1z1c_A_,86,90,1,1
1z1c_A_,87,91,1,1
1z1c_A_,88,92,1,1
1z1c_A_,89,93,1,1
1z1c_A_,90,94,1,1
1z1c_A_,91,95,1,1
1z1c_A_,91,511,1,1
1z1c_A_,92,96,1,1
1z1c_A_,93,96,1,1
1z1c_A_,93,97,1,1
1z1c_A_,94,540,1,1
1z1c_A_,95,500,1,1
1z1c_A_,95,510,1,1
1z1c_A_,95,511,1,1
1z1c_A_,96,500,1,1
1z1c_A_,98,241,1,1
1z1c_A_,98,498,1,1
1z1c_A_,100,239,1,1
1z1c_A_,101,236,1,1
1z1c_A_,101,496,1,1
1z1c_A_,103,234,1,1
1z1c_A_,104,492,1,1
1z1c_A_,104,494,1,1
1z1c_A_,105,232,1,1
1z1c_A_,106,231,1,1
1z1c_A_,106,492,1,1
1z1c_A_,107,229,1,1
1z1c_A_,107,489,1,1
1z1c_A_,108,490,1,1
1z1c_A_,109,227,1,1
1z1c_A_,110,488,1,1
1z1c_A_,113,486,1,1
1z1c_A_,114,133,1,1
1z1c_A_,115,132,1,1
1z1c_A_,115,484,1,1
1z1c_A_,116,131,1,1
1z1c_A_,118,129,1,1
1z1c_A_,120,127,1,1
1z1c_A_,121,125,1,1
1z1c_A_,133,135,1,1
1z1c_A_,133,136,1,1
1z1c_A_,133,466,1,1
1z1c_A_,135,222,1,1
1z1c_A_,137,138,1,1
1z1c_A_,137,464,1,1
1z1c_A_,138,221,1,1
1z1c_A_,139,462,1,1
1z1c_A_,140,219,1,1
1z1c_A_,141,460,1,1
1z1c_A_,142,216,1,1
1z1c_A_,143,146,1,1
1z1c_A_,143,147,1,1
1z1c_A_,143,148,1,1
1z1c_A_,143,216,1,1
1z1c_A_,143,458,1,1
1z1c_A_,146,454,1,1
1z1c_A_,146,455,1,1
1z1c_A_,149,151,1,1
1z1c_A_,149,173,1,1
1z1c_A_,151,458,1,1
1z1c_A_,152,155,1,1
1z1c_A_,153,156,1,1
1z1c_A_,153,158,1,1
1z1c_A_,154,157,1,1
1z1c_A_,156,158,1,1
1z1c_A_,158,171,1,1
1z1c_A_,158,174,1,1
1z1c_A_,159,160,1,1
1z1c_A_,159,344,1,1
1z1c_A_,163,166,1,1
1z1c_A_,167,343,1,1
1z1c_A_,168,169,1,1
1z1c_A_,171,174,1,1
1z1c_A_,175,210,1,1
1z1c_A_,180,203,1,1
1z1c_A_,182,198,1,1
1z1c_A_,184,194,1,1
1z1c_A_,184,196,1,1
1z1c_A_,203,206,1,1
1z1c_A_,203,207,1,1
1z1c_A_,211,214,1,1
1z1c_A_,211,215,1,1
1z1c_A_,212,215,1,1
1z1c_A_,212,216,1,1
1z1c_A_,215,216,1,1
1z1c_A_,222,225,1,1
1z1c_A_,230,231,1,1
1z1c_A_,232,451,1,1
1z1c_A_,232,454,1,1
1z1c_A_,235,452,1,1
1z1c_A_,237,452,1,1
1z1c_A_,240,542,1,1
1z1c_A_,242,546,1,1
1z1c_A_,243,544,1,1
1z1c_A_,243,546,1,1
1z1c_A_,245,247,1,1
1z1c_A_,246,250,1,1
1z1c_A_,246,549,1,1
1z1c_A_,247,250,1,1
1z1c_A_,248,296,1,1
1z1c_A_,253,292,1,1
1z1c_A_,258,269,1,1
1z1c_A_,258,270,1,1
1z1c_A_,259,269,1,1
1z1c_A_,262,266,1,1
1z1c_A_,263,266,1,1
1z1c_A_,265,266,1,1
1z1c_A_,269,270,1,1
1z1c_A_,279,293,1,1
1z1c_A_,280,291,1,1
1z1c_A_,288,291,1,1
1z1c_A_,288,292,1,1
1z1c_A_,289,294,1,1
1z1c_A_,297,411,1,1
1z1c_A_,297,415,1,1
1z1c_A_,297,417,1,1
1z1c_A_,298,369,1,1
1z1c_A_,299,417,1,1
1z1c_A_,301,410,1,1
1z1c_A_,301,411,1,1
1z1c_A_,302,320,1,1
1z1c_A_,308,315,1,1
1z1c_A_,310,313,1,1
1z1c_A_,319,331,1,1
1z1c_A_,322,333,1,1
1z1c_A_,323,325,1,1
1z1c_A_,324,329,1,1
1z1c_A_,325,328,1,1
1z1c_A_,328,330,1,1
1z1c_A_,329,333,1,1
1z1c_A_,329,371,1,1
1z1c_A_,330,333,1,1
1z1c_A_,333,369,1,1
1z1c_A_,335,360,1,1
1z1c_A_,335,361,1,1
1z1c_A_,336,360,1,1
1z1c_A_,337,359,1,1
1z1c_A_,338,358,1,1
1z1c_A_,340,356,1,1
1z1c_A_,342,345,1,1
1z1c_A_,342,348,1,1
1z1c_A_,342,350,1,1
1z1c_A_,344,427,1,1
1z1c_A_,346,356,1,1
1z1c_A_,347,349,1,1
1z1c_A_,358,520,1,1
1z1c_A_,360,362,1,1
1z1c_A_,362,363,1,1
1z1c_A_,362,422,1,1
1z1c_A_,363,365,1,1
1z1c_A_,364,367,1,1
1z1c_A_,365,367,1,1
1z1c_A_,368,369,1,1
1z1c_A_,370,372,1,1
1z1c_A_,371,374,1,1
1z1c_A_,376,391,1,1
1z1c_A_,377,382,1,1
1z1c_A_,394,404,1,1
1z1c_A_,397,400,1,1
1z1c_A_,397,403,1,1
1z1c_A_,398,399,1,1
1z1c_A_,402,404,1,1
1z1c_A_,404,407,1,1
1z1c_A_,405,408,1,1
1z1c_A_,406,409,1,1
1z1c_A_,413,416,1,1
1z1c_A_,419,420,1,1
1z1c_A_,420,542,1,1
1z1c_A_,423,541,1,1
1z1c_A_,426,428,1,1
1z1c_A_,427,536,1,1
1z1c_A_,430,449,1,1
1z1c_A_,432,444,1,1
1z1c_A_,432,451,1,1
1z1c_A_,434,435,1,1
1z1c_A_,434,444,1,1
1z1c_A_,435,440,1,1
1z1c_A_,437,440,1,1
1z1c_A_,462,463,1,1
1z1c_A_,466,481,1,1
1z1c_A_,468,470,1,1
1z1c_A_,468,479,1,1
1z1c_A_,472,475,1,1
1z1c_A_,481,483,1,1
1z1c_A_,504,506,1,1
1z1c_A_,512,513,1,1
1z1c_A_,514,515,1,1
1z1c_A_,514,523,1,1
1z1c_A_,515,522,1,1
1z1c_A_,516,524,1,1
1z1c_A_,520,525,1,1
1z1c_A_,522,525,1,1
1z1c_A_,523,526,1,1
1z1c_A_,529,531,1,1
1z1c_A_,529,533,1,1