pair,contact1,contact2,flow1,flow2
1n2c_B_,2,8,1,1
1n2c_B_,3,6,1,1
1n2c_B_,8,16,1,1
1n2c_B_,9,13,1,1
1n2c_B_,10,14,1,1
1n2c_B_,12,15,1,1
1n2c_B_,13,16,1,1
1n2c_B_,15,20,1,1
1n2c_B_,16,20,1,1
1n2c_B_,17,21,1,1
1n2c_B_,18,22,1,1
1n2c_B_,19,23,1,1
1n2c_B_,20,24,1,1
1n2c_B_,21,25,1,1
1n2c_B_,22,26,1,1
1n2c_B_,23,27,1,1
1n2c_B_,24,28,1,1
1n2c_B_,25,29,1,1
1n2c_B_,26,29,1,1
1n2c_B_,26,30,1,1
1n2c_B_,27,28,1,1
1n2c_B_,27,31,1,1
1n2c_B_,35,39,1,1
1n2c_B_,36,40,1,1
1n2c_B_,37,41,1,1
1n2c_B_,38,41,1,1
1n2c_B_,38,42,1,1
1n2c_B_,39,43,1,1
1n2c_B_,40,44,1,1
1n2c_B_,41,45,1,1
1n2c_B_,42,46,1,1
1n2c_B_,43,46,1,1
1n2c_B_,44,47,1,1
1n2c_B_,45,48,1,1
1n2c_B_,46,430,1,1
1n2c_B_,48,51,1,1
1n2c_B_,48,52,1,1
1n2c_B_,49,53,1,1
1n2c_B_,50,54,1,1
1n2c_B_,51,55,1,1
1n2c_B_,51,427,1,1
1n2c_B_,52,56,1,1
1n2c_B_,52,435,1,1
1n2c_B_,53,57,1,1
1n2c_B_,54,57,1,1
1n2c_B_,55,58,1,1
1n2c_B_,55,427,1,1
1n2c_B_,55,428,1,1
1n2c_B_,55,431,1,1
1n2c_B_,58,61,1,1
1n2c_B_,58,425,1,1
1n2c_B_,63,425,1,1
1n2c_B_,64,426,1,1
1n2c_B_,66,395,1,1
1n2c_B_,68,192,1,1
1n2c_B_,69,72,1,1
1n2c_B_,70,73,1,1
1n2c_B_,70,74,1,1
1n2c_B_,71,75,1,1
1n2c_B_,72,76,1,1
1n2c_B_,73,77,1,1
1n2c_B_,74,78,1,1
1n2c_B_,75,79,1,1
1n2c_B_,77,80,1,1
1n2c_B_,77,196,1,1
1n2c_B_,77,254,1,1
1n2c_B_,78,81,1,1
1n2c_B_,80,255,1,1
1n2c_B_,80,275,1,1
1n2c_B_,81,84,1,1
1n2c_B_,82,84,1,1
1n2c_B_,82,275,1,1
1n2c_B_,83,144,1,1
1n2c_B_,83,145,1,1
1n2c_B_,85,145,1,1
1n2c_B_,85,147,1,1
1n2c_B_,86,112,1,1
1n2c_B_,86,113,1,1
1n2c_B_,87,115,1,1
1n2c_B_,87,147,1,1
1n2c_B_,87,149,1,1
1n2c_B_,88,113,1,1
1n2c_B_,88,114,1,1
1n2c_B_,89,149,1,1
1n2c_B_,89,159,1,1
1n2c_B_,90,115,1,1
1n2c_B_,90,117,1,1
1n2c_B_,92,96,1,1
1n2c_B_,92,116,1,1
1n2c_B_,93,97,1,1
1n2c_B_,94,98,1,1
1n2c_B_,94,151,1,1
1n2c_B_,95,99,1,1
1n2c_B_,96,100,1,1
1n2c_B_,97,100,1,1
1n2c_B_,97,101,1,1
1n2c_B_,98,102,1,1
1n2c_B_,99,103,1,1
1n2c_B_,99,110,1,1
1n2c_B_,100,104,1,1
1n2c_B_,101,446,1,1
1n2c_B_,102,106,1,1
1n2c_B_,103,107,1,1
1n2c_B_,103,108,1,1
1n2c_B_,105,231,1,1
1n2c_B_,105,472,1,1
1n2c_B_,108,262,1,1
1n2c_B_,112,113,1,1
1n2c_B_,115,129,1,1
1n2c_B_,118,120,1,1
1n2c_B_,118,122,1,1
1n2c_B_,119,122,1,1
1n2c_B_,119,123,1,1
1n2c_B_,120,124,1,1
1n2c_B_,125,127,1,1
1n2c_B_,127,131,1,1
1n2c_B_,127,167,1,1
1n2c_B_,128,132,1,1
1n2c_B_,129,133,1,1
1n2c_B_,130,134,1,1
1n2c_B_,131,135,1,1
1n2c_B_,131,171,1,1
1n2c_B_,132,136,1,1
1n2c_B_,133,137,1,1
1n2c_B_,134,138,1,1
1n2c_B_,135,139,1,1
1n2c_B_,135,173,1,1
1n2c_B_,136,140,1,1
1n2c_B_,137,141,1,1
1n2c_B_,140,142,1,1
1n2c_B_,141,271,1,1
1n2c_B_,146,179,1,1
1n2c_B_,148,181,1,1
1n2c_B_,150,155,1,1
1n2c_B_,150,183,1,1
1n2c_B_,150,185,1,1
1n2c_B_,151,155,1,1
1n2c_B_,152,156,1,1
1n2c_B_,152,187,1,1
1n2c_B_,153,156,1,1
1n2c_B_,153,157,1,1
1n2c_B_,154,159,1,1
1n2c_B_,155,184,1,1
1n2c_B_,160,163,1,1
1n2c_B_,160,164,1,1
1n2c_B_,161,165,1,1
1n2c_B_,162,166,1,1
1n2c_B_,163,167,1,1
1n2c_B_,164,168,1,1
1n2c_B_,165,169,1,1
1n2c_B_,166,170,1,1
1n2c_B_,167,171,1,1
1n2c_B_,168,173,1,1
1n2c_B_,169,172,1,1
1n2c_B_,169,176,1,1
1n2c_B_,169,178,1,1
1n2c_B_,169,206,1,1
1n2c_B_,175,178,1,1
1n2c_B_,180,206,1,1
1n2c_B_,184,198,1,1
1n2c_B_,186,189,1,1
1n2c_B_,191,194,1,1
1n2c_B_,191,195,1,1
1n2c_B_,191,396,1,1
1n2c_B_,192,196,1,1
1n2c_B_,192,371,1,1
1n2c_B_,193,197,1,1
1n2c_B_,194,198,1,1
1n2c_B_,195,199,1,1
1n2c_B_,196,200,1,1
1n2c_B_,197,201,1,1
1n2c_B_,197,299,1,1
1n2c_B_,197,300,1,1
1n2c_B_,198,202,1,1
1n2c_B_,198,299,1,1
1n2c_B_,199,203,1,1
1n2c_B_,200,204,1,1
1n2c_B_,201,205,1,1
1n2c_B_,202,206,1,1
1n2c_B_,203,207,1,1
1n2c_B_,204,208,1,1
1n2c_B_,205,208,1,1
1n2c_B_,205,209,1,1
1n2c_B_,208,211,1,1
1n2c_B_,211,215,1,1
1n2c_B_,216,219,1,1
1n2c_B_,218,221,1,1
1n2c_B_,218,286,1,1
1n2c_B_,219,285,1,1
1n2c_B_,220,222,1,1
1n2c_B_,220,282,1,1
1n2c_B_,220,285,1,1
1n2c_B_,222,287,1,1
1n2c_B_,223,249,1,1
1n2c_B_,223,251,1,1
1n2c_B_,224,283,1,1
1n2c_B_,224,288,1,1
1n2c_B_,224,289,1,1
1n2c_B_,224,290,1,1
1n2c_B_,225,251,1,1
1n2c_B_,225,253,1,1
1n2c_B_,226,290,1,1
1n2c_B_,226,292,1,1
1n2c_B_,227,293,1,1
1n2c_B_,229,293,1,1
1n2c_B_,229,296,1,1
1n2c_B_,230,231,1,1
1n2c_B_,230,235,1,1
1n2c_B_,232,235,1,1
1n2c_B_,232,469,1,1
1n2c_B_,233,236,1,1
1n2c_B_,233,237,1,1
1n2c_B_,233,479,1,1
1n2c_B_,234,238,1,1
1n2c_B_,235,483,1,1
1n2c_B_,235,484,1,1
1n2c_B_,236,240,1,1
1n2c_B_,237,241,1,1
1n2c_B_,237,257,1,1
1n2c_B_,237,261,1,1
1n2c_B_,238,242,1,1
1n2c_B_,239,243,1,1
1n2c_B_,240,244,1,1
1n2c_B_,240,255,1,1
1n2c_B_,240,257,1,1
1n2c_B_,241,245,1,1
1n2c_B_,241,346,1,1
1n2c_B_,241,487,1,1
1n2c_B_,242,246,1,1
1n2c_B_,243,246,1,1
1n2c_B_,243,248,1,1
1n2c_B_,244,247,1,1
1n2c_B_,251,279,1,1
1n2c_B_,252,275,1,1
1n2c_B_,254,275,1,1
1n2c_B_,255,257,1,1
1n2c_B_,255,275,1,1
1n2c_B_,256,260,1,1
1n2c_B_,258,261,1,1
1n2c_B_,261,480,1,1
1n2c_B_,265,269,1,1
1n2c_B_,276,279,1,1
1n2c_B_,276,280,1,1
1n2c_B_,277,281,1,1
1n2c_B_,278,281,1,1
1n2c_B_,278,282,1,1
1n2c_B_,280,283,1,1
1n2c_B_,282,285,1,1
1n2c_B_,283,286,1,1
1n2c_B_,284,310,1,1
1n2c_B_,288,311,1,1
1n2c_B_,289,310,1,1
1n2c_B_,293,296,1,1
1n2c_B_,294,297,1,1
1n2c_B_,295,373,1,1
1n2c_B_,297,301,1,1
1n2c_B_,298,302,1,1
1n2c_B_,298,400,1,1
1n2c_B_,299,303,1,1
1n2c_B_,300,304,1,1
1n2c_B_,301,305,1,1
1n2c_B_,302,306,1,1
1n2c_B_,303,307,1,1
1n2c_B_,303,308,1,1
1n2c_B_,304,310,1,1
1n2c_B_,306,309,1,1
1n2c_B_,310,312,1,1
1n2c_B_,313,315,1,1
1n2c_B_,317,319,1,1
1n2c_B_,318,485,1,1
1n2c_B_,320,324,1,1
1n2c_B_,321,325,1,1
1n2c_B_,322,326,1,1
1n2c_B_,322,380,1,1
1n2c_B_,322,384,1,1
1n2c_B_,323,327,1,1
1n2c_B_,324,328,1,1
1n2c_B_,325,329,1,1
1n2c_B_,325,347,1,1
1n2c_B_,325,486,1,1
1n2c_B_,326,330,1,1
1n2c_B_,327,331,1,1
1n2c_B_,328,332,1,1
1n2c_B_,329,333,1,1
1n2c_B_,330,333,1,1
1n2c_B_,330,334,1,1
1n2c_B_,331,335,1,1
1n2c_B_,332,336,1,1
1n2c_B_,332,337,1,1
1n2c_B_,335,337,1,1
1n2c_B_,340,344,1,1
1n2c_B_,341,345,1,1
1n2c_B_,342,346,1,1
1n2c_B_,343,347,1,1
1n2c_B_,344,348,1,1
1n2c_B_,345,349,1,1
1n2c_B_,346,350,1,1
1n2c_B_,347,351,1,1
1n2c_B_,348,352,1,1
1n2c_B_,349,353,1,1
1n2c_B_,350,354,1,1
1n2c_B_,351,355,1,1
1n2c_B_,352,355,1,1
1n2c_B_,352,356,1,1
1n2c_B_,353,357,1,1
1n2c_B_,354,357,1,1
1n2c_B_,355,358,1,1
1n2c_B_,357,361,1,1
1n2c_B_,358,362,1,1
1n2c_B_,360,364,1,1
1n2c_B_,360,522,1,1
1n2c_B_,361,364,1,1
1n2c_B_,361,387,1,1
1n2c_B_,362,414,1,1
1n2c_B_,363,386,1,1
1n2c_B_,364,388,1,1
1n2c_B_,365,437,1,1
1n2c_B_,365,439,1,1
1n2c_B_,365,440,1,1
1n2c_B_,366,388,1,1
1n2c_B_,366,391,1,1
1n2c_B_,367,440,1,1
1n2c_B_,367,442,1,1
1n2c_B_,368,391,1,1
1n2c_B_,368,393,1,1
1n2c_B_,369,442,1,1
1n2c_B_,369,444,1,1
1n2c_B_,370,394,1,1
1n2c_B_,370,396,1,1
1n2c_B_,371,375,1,1
1n2c_B_,372,376,1,1
1n2c_B_,373,377,1,1
1n2c_B_,374,378,1,1
1n2c_B_,375,379,1,1
1n2c_B_,376,380,1,1
1n2c_B_,377,381,1,1
1n2c_B_,378,382,1,1
1n2c_B_,379,383,1,1
1n2c_B_,380,384,1,1
1n2c_B_,381,385,1,1
1n2c_B_,382,385,1,1
1n2c_B_,382,387,1,1
1n2c_B_,383,386,1,1
1n2c_B_,388,390,1,1
1n2c_B_,390,419,1,1
1n2c_B_,391,436,1,1
1n2c_B_,392,419,1,1
1n2c_B_,392,421,1,1
1n2c_B_,394,397,1,1
1n2c_B_,394,421,1,1
1n2c_B_,395,423,1,1
1n2c_B_,398,401,1,1
1n2c_B_,398,402,1,1
1n2c_B_,399,403,1,1
1n2c_B_,400,404,1,1
1n2c_B_,401,405,1,1
1n2c_B_,402,406,1,1
1n2c_B_,403,407,1,1
1n2c_B_,404,408,1,1
1n2c_B_,405,409,1,1
1n2c_B_,406,410,1,1
1n2c_B_,408,411,1,1
1n2c_B_,409,412,1,1
1n2c_B_,412,414,1,1
1n2c_B_,412,415,1,1
1n2c_B_,413,416,1,1
1n2c_B_,415,418,1,1
1n2c_B_,425,427,1,1
1n2c_B_,425,428,1,1
1n2c_B_,425,429,1,1
1n2c_B_,426,430,1,1
1n2c_B_,427,431,1,1
1n2c_B_,428,432,1,1
1n2c_B_,429,433,1,1
1n2c_B_,430,453,1,1
1n2c_B_,431,434,1,1
1n2c_B_,431,435,1,1
1n2c_B_,432,435,1,1
1n2c_B_,432,436,1,1
1n2c_B_,437,438,1,1
1n2c_B_,441,464,1,1
1n2c_B_,441,466,1,1
1n2c_B_,443,466,1,1
1n2c_B_,443,468,1,1
1n2c_B_,444,446,1,1
1n2c_B_,444,447,1,1
1n2c_B_,444,470,1,1
1n2c_B_,445,448,1,1
1n2c_B_,445,471,1,1
1n2c_B_,445,473,1,1
1n2c_B_,445,474,1,1
1n2c_B_,447,450,1,1
1n2c_B_,447,451,1,1
1n2c_B_,448,452,1,1
1n2c_B_,448,474,1,1
1n2c_B_,449,453,1,1
1n2c_B_,450,454,1,1
1n2c_B_,451,454,1,1
1n2c_B_,451,455,1,1
1n2c_B_,451,462,1,1
1n2c_B_,451,465,1,1
1n2c_B_,452,453,1,1
1n2c_B_,452,456,1,1
1n2c_B_,454,457,1,1
1n2c_B_,454,458,1,1
1n2c_B_,454,463,1,1
1n2c_B_,458,461,1,1
1n2c_B_,459,462,1,1
1n2c_B_,459,503,1,1
1n2c_B_,459,506,1,1
1n2c_B_,462,503,1,1
1n2c_B_,467,474,1,1
1n2c_B_,474,475,1,1
1n2c_B_,477,480,1,1
1n2c_B_,478,481,1,1
1n2c_B_,482,487,1,1
1n2c_B_,482,491,1,1
1n2c_B_,484,488,1,1
1n2c_B_,485,489,1,1
1n2c_B_,486,490,1,1
1n2c_B_,487,491,1,1
1n2c_B_,488,492,1,1
1n2c_B_,489,493,1,1
1n2c_B_,490,494,1,1
1n2c_B_,491,495,1,1
1n2c_B_,492,496,1,1
1n2c_B_,493,497,1,1
1n2c_B_,494,498,1,1
1n2c_B_,495,499,1,1
1n2c_B_,496,500,1,1
1n2c_B_,497,501,1,1
1n2c_B_,498,502,1,1
1n2c_B_,499,503,1,1
1n2c_B_,500,504,1,1
1n2c_B_,501,505,1,1
1n2c_B_,502,506,1,1
1n2c_B_,503,507,1,1
1n2c_B_,504,508,1,1
1n2c_B_,505,508,1,1
1n2c_B_,505,518,1,1
1n2c_B_,505,522,1,1
1n2c_B_,506,509,1,1
1n2c_B_,507,514,1,1
1n2c_B_,510,514,1,1
1n2c_B_,510,515,1,1
1n2c_B_,512,515,1,1
1n2c_B_,514,517,1,1
1n2c_B_,515,518,1,1
1n2c_B_,517,519,1,1
1n2c_B_,517,522,1,1