pair,contact1,contact2,flow1,flow2 1dqr_A_,2,5,1,1 1dqr_A_,4,371,1,1 1dqr_A_,6,8,1,1 1dqr_A_,6,9,1,1 1dqr_A_,6,10,1,1 1dqr_A_,6,73,1,1 1dqr_A_,7,11,1,1 1dqr_A_,8,12,1,1 1dqr_A_,9,13,1,1 1dqr_A_,10,14,1,1 1dqr_A_,11,15,1,1 1dqr_A_,12,16,1,1 1dqr_A_,13,17,1,1 1dqr_A_,14,18,1,1 1dqr_A_,15,18,1,1 1dqr_A_,15,19,1,1 1dqr_A_,16,20,1,1 1dqr_A_,19,22,1,1 1dqr_A_,23,470,1,1 1dqr_A_,24,27,1,1 1dqr_A_,24,28,1,1 1dqr_A_,25,29,1,1 1dqr_A_,25,470,1,1 1dqr_A_,26,443,1,1 1dqr_A_,27,30,1,1 1dqr_A_,27,31,1,1 1dqr_A_,28,31,1,1 1dqr_A_,32,34,1,1 1dqr_A_,32,35,1,1 1dqr_A_,34,37,1,1 1dqr_A_,34,38,1,1 1dqr_A_,35,39,1,1 1dqr_A_,35,55,1,1 1dqr_A_,35,59,1,1 1dqr_A_,36,40,1,1 1dqr_A_,39,54,1,1 1dqr_A_,41,52,1,1 1dqr_A_,43,50,1,1 1dqr_A_,45,47,1,1 1dqr_A_,45,48,1,1 1dqr_A_,49,479,1,1 1dqr_A_,51,477,1,1 1dqr_A_,53,55,1,1 1dqr_A_,53,475,1,1 1dqr_A_,54,57,1,1 1dqr_A_,56,432,1,1 1dqr_A_,56,473,1,1 1dqr_A_,57,59,1,1 1dqr_A_,57,326,1,1 1dqr_A_,57,474,1,1 1dqr_A_,58,325,1,1 1dqr_A_,58,326,1,1 1dqr_A_,60,63,1,1 1dqr_A_,60,64,1,1 1dqr_A_,61,65,1,1 1dqr_A_,62,66,1,1 1dqr_A_,63,67,1,1 1dqr_A_,64,68,1,1 1dqr_A_,65,69,1,1 1dqr_A_,66,70,1,1 1dqr_A_,67,71,1,1 1dqr_A_,68,72,1,1 1dqr_A_,69,73,1,1 1dqr_A_,70,74,1,1 1dqr_A_,71,76,1,1 1dqr_A_,72,75,1,1 1dqr_A_,75,79,1,1 1dqr_A_,76,80,1,1 1dqr_A_,77,81,1,1 1dqr_A_,78,82,1,1 1dqr_A_,79,83,1,1 1dqr_A_,80,81,1,1 1dqr_A_,80,84,1,1 1dqr_A_,81,85,1,1 1dqr_A_,82,87,1,1 1dqr_A_,83,86,1,1 1dqr_A_,87,89,1,1 1dqr_A_,88,113,1,1 1dqr_A_,89,91,1,1 1dqr_A_,89,365,1,1 1dqr_A_,90,93,1,1 1dqr_A_,90,95,1,1 1dqr_A_,91,94,1,1 1dqr_A_,92,510,1,1 1dqr_A_,92,512,1,1 1dqr_A_,98,101,1,1 1dqr_A_,98,268,1,1 1dqr_A_,99,103,1,1 1dqr_A_,101,104,1,1 1dqr_A_,103,105,1,1 1dqr_A_,104,107,1,1 1dqr_A_,104,108,1,1 1dqr_A_,105,293,1,1 1dqr_A_,106,300,1,1 1dqr_A_,107,122,1,1 1dqr_A_,110,116,1,1 1dqr_A_,110,117,1,1 1dqr_A_,112,115,1,1 1dqr_A_,115,116,1,1 1dqr_A_,116,118,1,1 1dqr_A_,117,121,1,1 1dqr_A_,118,122,1,1 1dqr_A_,119,123,1,1 1dqr_A_,120,124,1,1 1dqr_A_,121,125,1,1 1dqr_A_,122,126,1,1 1dqr_A_,123,127,1,1 1dqr_A_,124,128,1,1 1dqr_A_,125,129,1,1 1dqr_A_,126,130,1,1 1dqr_A_,127,131,1,1 1dqr_A_,128,132,1,1 1dqr_A_,129,133,1,1 1dqr_A_,130,134,1,1 1dqr_A_,131,135,1,1 1dqr_A_,132,135,1,1 1dqr_A_,132,136,1,1 1dqr_A_,132,284,1,1 1dqr_A_,136,285,1,1 1dqr_A_,136,286,1,1 1dqr_A_,140,240,1,1 1dqr_A_,142,145,1,1 1dqr_A_,143,241,1,1 1dqr_A_,144,201,1,1 1dqr_A_,149,150,1,1 1dqr_A_,149,179,1,1 1dqr_A_,149,202,1,1 1dqr_A_,150,179,1,1 1dqr_A_,150,181,1,1 1dqr_A_,150,202,1,1 1dqr_A_,150,204,1,1 1dqr_A_,151,179,1,1 1dqr_A_,151,181,1,1 1dqr_A_,152,204,1,1 1dqr_A_,152,206,1,1 1dqr_A_,153,181,1,1 1dqr_A_,153,183,1,1 1dqr_A_,154,206,1,1 1dqr_A_,154,208,1,1 1dqr_A_,155,183,1,1 1dqr_A_,156,159,1,1 1dqr_A_,157,160,1,1 1dqr_A_,157,161,1,1 1dqr_A_,160,164,1,1 1dqr_A_,161,165,1,1 1dqr_A_,162,166,1,1 1dqr_A_,163,167,1,1 1dqr_A_,164,168,1,1 1dqr_A_,165,169,1,1 1dqr_A_,166,170,1,1 1dqr_A_,168,345,1,1 1dqr_A_,170,173,1,1 1dqr_A_,171,174,1,1 1dqr_A_,173,175,1,1 1dqr_A_,173,412,1,1 1dqr_A_,174,177,1,1 1dqr_A_,184,190,1,1 1dqr_A_,185,187,1,1 1dqr_A_,185,190,1,1 1dqr_A_,185,220,1,1 1dqr_A_,187,189,1,1 1dqr_A_,187,190,1,1 1dqr_A_,188,192,1,1 1dqr_A_,189,193,1,1 1dqr_A_,190,194,1,1 1dqr_A_,191,194,1,1 1dqr_A_,191,195,1,1 1dqr_A_,192,196,1,1 1dqr_A_,193,197,1,1 1dqr_A_,194,197,1,1 1dqr_A_,195,198,1,1 1dqr_A_,199,202,1,1 1dqr_A_,199,203,1,1 1dqr_A_,200,203,1,1 1dqr_A_,203,241,1,1 1dqr_A_,205,241,1,1 1dqr_A_,205,243,1,1 1dqr_A_,207,243,1,1 1dqr_A_,207,245,1,1 1dqr_A_,209,212,1,1 1dqr_A_,209,245,1,1 1dqr_A_,209,246,1,1 1dqr_A_,210,246,1,1 1dqr_A_,210,247,1,1 1dqr_A_,210,267,1,1 1dqr_A_,210,269,1,1 1dqr_A_,211,213,1,1 1dqr_A_,211,248,1,1 1dqr_A_,214,218,1,1 1dqr_A_,215,219,1,1 1dqr_A_,216,220,1,1 1dqr_A_,217,221,1,1 1dqr_A_,218,222,1,1 1dqr_A_,219,223,1,1 1dqr_A_,220,224,1,1 1dqr_A_,221,225,1,1 1dqr_A_,222,226,1,1 1dqr_A_,223,227,1,1 1dqr_A_,224,228,1,1 1dqr_A_,225,229,1,1 1dqr_A_,227,230,1,1 1dqr_A_,228,231,1,1 1dqr_A_,228,232,1,1 1dqr_A_,231,233,1,1 1dqr_A_,234,236,1,1 1dqr_A_,234,237,1,1 1dqr_A_,237,240,1,1 1dqr_A_,238,241,1,1 1dqr_A_,238,242,1,1 1dqr_A_,244,261,1,1 1dqr_A_,244,263,1,1 1dqr_A_,246,247,1,1 1dqr_A_,246,248,1,1 1dqr_A_,246,263,1,1 1dqr_A_,248,252,1,1 1dqr_A_,249,253,1,1 1dqr_A_,250,254,1,1 1dqr_A_,251,255,1,1 1dqr_A_,252,257,1,1 1dqr_A_,253,256,1,1 1dqr_A_,258,261,1,1 1dqr_A_,266,269,1,1 1dqr_A_,270,273,1,1 1dqr_A_,271,274,1,1 1dqr_A_,272,358,1,1 1dqr_A_,272,508,1,1 1dqr_A_,273,358,1,1 1dqr_A_,274,277,1,1 1dqr_A_,276,494,1,1 1dqr_A_,277,279,1,1 1dqr_A_,277,280,1,1 1dqr_A_,278,281,1,1 1dqr_A_,280,283,1,1 1dqr_A_,280,284,1,1 1dqr_A_,281,285,1,1 1dqr_A_,282,286,1,1 1dqr_A_,283,286,1,1 1dqr_A_,283,287,1,1 1dqr_A_,287,291,1,1 1dqr_A_,288,292,1,1 1dqr_A_,289,293,1,1 1dqr_A_,290,294,1,1 1dqr_A_,291,295,1,1 1dqr_A_,292,296,1,1 1dqr_A_,293,297,1,1 1dqr_A_,294,298,1,1 1dqr_A_,294,484,1,1 1dqr_A_,295,299,1,1 1dqr_A_,296,300,1,1 1dqr_A_,297,301,1,1 1dqr_A_,298,302,1,1 1dqr_A_,299,303,1,1 1dqr_A_,300,304,1,1 1dqr_A_,301,305,1,1 1dqr_A_,302,306,1,1 1dqr_A_,303,307,1,1 1dqr_A_,304,308,1,1 1dqr_A_,305,309,1,1 1dqr_A_,306,314,1,1 1dqr_A_,309,314,1,1 1dqr_A_,310,313,1,1 1dqr_A_,311,314,1,1 1dqr_A_,314,317,1,1 1dqr_A_,314,318,1,1 1dqr_A_,315,319,1,1 1dqr_A_,316,320,1,1 1dqr_A_,317,321,1,1 1dqr_A_,318,322,1,1 1dqr_A_,319,323,1,1 1dqr_A_,320,324,1,1 1dqr_A_,320,500,1,1 1dqr_A_,321,325,1,1 1dqr_A_,322,326,1,1 1dqr_A_,323,327,1,1 1dqr_A_,324,328,1,1 1dqr_A_,325,329,1,1 1dqr_A_,325,330,1,1 1dqr_A_,326,332,1,1 1dqr_A_,328,373,1,1 1dqr_A_,328,504,1,1 1dqr_A_,332,400,1,1 1dqr_A_,333,377,1,1 1dqr_A_,334,379,1,1 1dqr_A_,335,336,1,1 1dqr_A_,335,377,1,1 1dqr_A_,335,379,1,1 1dqr_A_,335,496,1,1 1dqr_A_,336,402,1,1 1dqr_A_,336,404,1,1 1dqr_A_,337,379,1,1 1dqr_A_,338,404,1,1 1dqr_A_,338,406,1,1 1dqr_A_,339,341,1,1 1dqr_A_,339,383,1,1 1dqr_A_,340,387,1,1 1dqr_A_,340,391,1,1 1dqr_A_,340,406,1,1 1dqr_A_,341,344,1,1 1dqr_A_,342,345,1,1 1dqr_A_,344,347,1,1 1dqr_A_,345,346,1,1 1dqr_A_,346,350,1,1 1dqr_A_,347,351,1,1 1dqr_A_,348,352,1,1 1dqr_A_,349,352,1,1 1dqr_A_,350,354,1,1 1dqr_A_,351,355,1,1 1dqr_A_,352,356,1,1 1dqr_A_,353,357,1,1 1dqr_A_,354,358,1,1 1dqr_A_,355,359,1,1 1dqr_A_,357,361,1,1 1dqr_A_,358,361,1,1 1dqr_A_,359,374,1,1 1dqr_A_,359,375,1,1 1dqr_A_,359,497,1,1 1dqr_A_,359,508,1,1 1dqr_A_,361,374,1,1 1dqr_A_,361,507,1,1 1dqr_A_,361,510,1,1 1dqr_A_,362,370,1,1 1dqr_A_,364,366,1,1 1dqr_A_,364,367,1,1 1dqr_A_,364,368,1,1 1dqr_A_,365,505,1,1 1dqr_A_,369,370,1,1 1dqr_A_,372,373,1,1 1dqr_A_,385,388,1,1 1dqr_A_,386,389,1,1 1dqr_A_,386,390,1,1 1dqr_A_,386,391,1,1 1dqr_A_,390,393,1,1 1dqr_A_,391,395,1,1 1dqr_A_,392,396,1,1 1dqr_A_,393,397,1,1 1dqr_A_,394,471,1,1 1dqr_A_,396,464,1,1 1dqr_A_,396,466,1,1 1dqr_A_,401,403,1,1 1dqr_A_,403,472,1,1 1dqr_A_,403,474,1,1 1dqr_A_,404,474,1,1 1dqr_A_,404,493,1,1 1dqr_A_,405,474,1,1 1dqr_A_,405,476,1,1 1dqr_A_,407,476,1,1 1dqr_A_,407,478,1,1 1dqr_A_,408,421,1,1 1dqr_A_,409,478,1,1 1dqr_A_,410,479,1,1 1dqr_A_,413,415,1,1 1dqr_A_,415,418,1,1 1dqr_A_,416,419,1,1 1dqr_A_,418,422,1,1 1dqr_A_,419,423,1,1 1dqr_A_,420,424,1,1 1dqr_A_,421,425,1,1 1dqr_A_,422,426,1,1 1dqr_A_,423,427,1,1 1dqr_A_,424,428,1,1 1dqr_A_,425,429,1,1 1dqr_A_,426,430,1,1 1dqr_A_,427,431,1,1 1dqr_A_,429,432,1,1 1dqr_A_,429,433,1,1 1dqr_A_,430,434,1,1 1dqr_A_,431,435,1,1 1dqr_A_,432,436,1,1 1dqr_A_,433,436,1,1 1dqr_A_,433,437,1,1 1dqr_A_,434,438,1,1 1dqr_A_,435,471,1,1 1dqr_A_,436,470,1,1 1dqr_A_,439,447,1,1 1dqr_A_,439,467,1,1 1dqr_A_,440,443,1,1 1dqr_A_,440,444,1,1 1dqr_A_,441,445,1,1 1dqr_A_,442,445,1,1 1dqr_A_,442,446,1,1 1dqr_A_,443,447,1,1 1dqr_A_,444,448,1,1 1dqr_A_,445,449,1,1 1dqr_A_,446,449,1,1 1dqr_A_,446,450,1,1 1dqr_A_,448,451,1,1 1dqr_A_,449,452,1,1 1dqr_A_,454,457,1,1 1dqr_A_,454,458,1,1 1dqr_A_,455,459,1,1 1dqr_A_,456,460,1,1 1dqr_A_,458,461,1,1 1dqr_A_,458,462,1,1 1dqr_A_,461,465,1,1 1dqr_A_,462,465,1,1 1dqr_A_,463,466,1,1 1dqr_A_,469,471,1,1 1dqr_A_,480,482,1,1 1dqr_A_,482,485,1,1 1dqr_A_,482,486,1,1 1dqr_A_,483,487,1,1 1dqr_A_,484,488,1,1 1dqr_A_,485,489,1,1 1dqr_A_,486,490,1,1 1dqr_A_,487,491,1,1 1dqr_A_,488,492,1,1 1dqr_A_,489,493,1,1 1dqr_A_,490,494,1,1 1dqr_A_,491,495,1,1 1dqr_A_,492,496,1,1 1dqr_A_,493,497,1,1 1dqr_A_,494,498,1,1 1dqr_A_,495,499,1,1 1dqr_A_,496,500,1,1 1dqr_A_,497,501,1,1 1dqr_A_,498,502,1,1 1dqr_A_,499,503,1,1 1dqr_A_,500,504,1,1 1dqr_A_,501,506,1,1 1dqr_A_,502,505,1,1 1dqr_A_,507,509,1,1 1dqr_A_,507,510,1,1 1dqr_A_,512,515,1,1 1dqr_A_,515,519,1,1 1dqr_A_,516,520,1,1 1dqr_A_,517,521,1,1 1dqr_A_,518,522,1,1 1dqr_A_,519,523,1,1 1dqr_A_,521,524,1,1 1dqr_A_,521,525,1,1 1dqr_A_,524,527,1,1 1dqr_A_,524,528,1,1 1dqr_A_,525,528,1,1 1dqr_A_,526,529,1,1 1dqr_A_,527,536,1,1 1dqr_A_,527,537,1,1 1dqr_A_,527,549,1,1 1dqr_A_,528,552,1,1 1dqr_A_,529,549,1,1 1dqr_A_,530,552,1,1 1dqr_A_,532,549,1,1 1dqr_A_,534,546,1,1 1dqr_A_,538,541,1,1 1dqr_A_,538,542,1,1 1dqr_A_,539,543,1,1 1dqr_A_,540,544,1,1 1dqr_A_,541,545,1,1 1dqr_A_,542,546,1,1 1dqr_A_,543,547,1,1 1dqr_A_,544,548,1,1 1dqr_A_,545,549,1,1 1dqr_A_,546,550,1,1 1dqr_A_,547,551,1,1 1dqr_A_,548,552,1,1