pair,contact1,contact2,flow1,flow2 6pqx_A_,5,7,1,1 6pqx_A_,5,9,1,1 6pqx_A_,6,10,1,1 6pqx_A_,7,11,1,1 6pqx_A_,8,12,1,1 6pqx_A_,9,13,1,1 6pqx_A_,10,14,1,1 6pqx_A_,11,15,1,1 6pqx_A_,12,15,1,1 6pqx_A_,12,16,1,1 6pqx_A_,13,18,1,1 6pqx_A_,14,457,1,1 6pqx_A_,18,428,1,1 6pqx_A_,19,22,1,1 6pqx_A_,19,23,1,1 6pqx_A_,20,24,1,1 6pqx_A_,21,25,1,1 6pqx_A_,22,26,1,1 6pqx_A_,23,27,1,1 6pqx_A_,24,28,1,1 6pqx_A_,25,29,1,1 6pqx_A_,26,30,1,1 6pqx_A_,27,31,1,1 6pqx_A_,27,39,1,1 6pqx_A_,28,32,1,1 6pqx_A_,29,33,1,1 6pqx_A_,30,33,1,1 6pqx_A_,31,34,1,1 6pqx_A_,35,37,1,1 6pqx_A_,41,44,1,1 6pqx_A_,41,45,1,1 6pqx_A_,42,46,1,1 6pqx_A_,43,47,1,1 6pqx_A_,44,48,1,1 6pqx_A_,45,49,1,1 6pqx_A_,46,50,1,1 6pqx_A_,47,51,1,1 6pqx_A_,48,51,1,1 6pqx_A_,48,52,1,1 6pqx_A_,49,52,1,1 6pqx_A_,49,53,1,1 6pqx_A_,52,450,1,1 6pqx_A_,55,58,1,1 6pqx_A_,58,69,1,1 6pqx_A_,60,67,1,1 6pqx_A_,62,64,1,1 6pqx_A_,62,65,1,1 6pqx_A_,62,438,1,1 6pqx_A_,64,118,1,1 6pqx_A_,66,160,1,1 6pqx_A_,68,158,1,1 6pqx_A_,69,73,1,1 6pqx_A_,70,74,1,1 6pqx_A_,71,75,1,1 6pqx_A_,71,185,1,1 6pqx_A_,72,76,1,1 6pqx_A_,73,77,1,1 6pqx_A_,74,78,1,1 6pqx_A_,75,79,1,1 6pqx_A_,76,80,1,1 6pqx_A_,77,81,1,1 6pqx_A_,78,82,1,1 6pqx_A_,79,82,1,1 6pqx_A_,79,189,1,1 6pqx_A_,80,450,1,1 6pqx_A_,81,84,1,1 6pqx_A_,81,85,1,1 6pqx_A_,82,85,1,1 6pqx_A_,86,87,1,1 6pqx_A_,87,90,1,1 6pqx_A_,89,93,1,1 6pqx_A_,92,94,1,1 6pqx_A_,94,138,1,1 6pqx_A_,94,141,1,1 6pqx_A_,96,195,1,1 6pqx_A_,97,137,1,1 6pqx_A_,98,195,1,1 6pqx_A_,98,197,1,1 6pqx_A_,99,134,1,1 6pqx_A_,99,135,1,1 6pqx_A_,100,197,1,1 6pqx_A_,100,199,1,1 6pqx_A_,101,132,1,1 6pqx_A_,101,408,1,1 6pqx_A_,101,410,1,1 6pqx_A_,102,199,1,1 6pqx_A_,102,201,1,1 6pqx_A_,102,202,1,1 6pqx_A_,103,130,1,1 6pqx_A_,105,128,1,1 6pqx_A_,105,418,1,1 6pqx_A_,107,126,1,1 6pqx_A_,108,422,1,1 6pqx_A_,110,111,1,1 6pqx_A_,110,425,1,1 6pqx_A_,111,425,1,1 6pqx_A_,112,124,1,1 6pqx_A_,115,432,1,1 6pqx_A_,116,434,1,1 6pqx_A_,118,119,1,1 6pqx_A_,118,120,1,1 6pqx_A_,121,124,1,1 6pqx_A_,127,161,1,1 6pqx_A_,129,158,1,1 6pqx_A_,129,159,1,1 6pqx_A_,130,155,1,1 6pqx_A_,130,156,1,1 6pqx_A_,131,156,1,1 6pqx_A_,134,146,1,1 6pqx_A_,135,403,1,1 6pqx_A_,136,143,1,1 6pqx_A_,136,144,1,1 6pqx_A_,138,141,1,1 6pqx_A_,146,148,1,1 6pqx_A_,148,151,1,1 6pqx_A_,150,407,1,1 6pqx_A_,152,155,1,1 6pqx_A_,153,449,1,1 6pqx_A_,154,454,1,1 6pqx_A_,155,414,1,1 6pqx_A_,155,417,1,1 6pqx_A_,156,449,1,1 6pqx_A_,165,166,1,1 6pqx_A_,166,170,1,1 6pqx_A_,167,171,1,1 6pqx_A_,168,172,1,1 6pqx_A_,169,173,1,1 6pqx_A_,170,174,1,1 6pqx_A_,171,175,1,1 6pqx_A_,172,176,1,1 6pqx_A_,173,177,1,1 6pqx_A_,174,178,1,1 6pqx_A_,175,179,1,1 6pqx_A_,176,180,1,1 6pqx_A_,177,181,1,1 6pqx_A_,178,182,1,1 6pqx_A_,179,183,1,1 6pqx_A_,181,184,1,1 6pqx_A_,187,194,1,1 6pqx_A_,187,196,1,1 6pqx_A_,189,192,1,1 6pqx_A_,201,203,1,1 6pqx_A_,201,247,1,1 6pqx_A_,204,207,1,1 6pqx_A_,204,208,1,1 6pqx_A_,205,209,1,1 6pqx_A_,207,210,1,1 6pqx_A_,207,211,1,1 6pqx_A_,208,212,1,1 6pqx_A_,209,212,1,1 6pqx_A_,216,218,1,1 6pqx_A_,220,224,1,1 6pqx_A_,221,248,1,1 6pqx_A_,223,388,1,1 6pqx_A_,226,229,1,1 6pqx_A_,227,230,1,1 6pqx_A_,228,231,1,1 6pqx_A_,228,232,1,1 6pqx_A_,231,232,1,1 6pqx_A_,233,237,1,1 6pqx_A_,234,235,1,1 6pqx_A_,234,238,1,1 6pqx_A_,235,238,1,1 6pqx_A_,236,239,1,1 6pqx_A_,239,240,1,1 6pqx_A_,244,247,1,1 6pqx_A_,245,248,1,1 6pqx_A_,246,401,1,1 6pqx_A_,247,249,1,1 6pqx_A_,251,255,1,1 6pqx_A_,253,256,1,1 6pqx_A_,254,258,1,1 6pqx_A_,255,259,1,1 6pqx_A_,256,260,1,1 6pqx_A_,257,261,1,1 6pqx_A_,258,262,1,1 6pqx_A_,259,262,1,1 6pqx_A_,259,263,1,1 6pqx_A_,260,264,1,1 6pqx_A_,261,265,1,1 6pqx_A_,262,266,1,1 6pqx_A_,263,267,1,1 6pqx_A_,264,268,1,1 6pqx_A_,265,269,1,1 6pqx_A_,268,290,1,1 6pqx_A_,269,273,1,1 6pqx_A_,269,275,1,1 6pqx_A_,270,273,1,1 6pqx_A_,271,272,1,1 6pqx_A_,279,283,1,1 6pqx_A_,281,285,1,1 6pqx_A_,282,286,1,1 6pqx_A_,283,287,1,1 6pqx_A_,284,288,1,1 6pqx_A_,285,289,1,1 6pqx_A_,286,290,1,1 6pqx_A_,287,291,1,1 6pqx_A_,288,292,1,1 6pqx_A_,289,293,1,1 6pqx_A_,290,294,1,1 6pqx_A_,291,295,1,1 6pqx_A_,292,296,1,1 6pqx_A_,293,297,1,1 6pqx_A_,294,298,1,1 6pqx_A_,295,298,1,1 6pqx_A_,295,299,1,1 6pqx_A_,297,301,1,1 6pqx_A_,298,302,1,1 6pqx_A_,306,315,1,1 6pqx_A_,311,312,1,1 6pqx_A_,314,316,1,1 6pqx_A_,316,321,1,1 6pqx_A_,317,318,1,1 6pqx_A_,317,319,1,1 6pqx_A_,318,322,1,1 6pqx_A_,319,323,1,1 6pqx_A_,320,324,1,1 6pqx_A_,321,325,1,1 6pqx_A_,322,325,1,1 6pqx_A_,323,326,1,1 6pqx_A_,326,466,1,1 6pqx_A_,327,330,1,1 6pqx_A_,328,332,1,1 6pqx_A_,329,330,1,1 6pqx_A_,329,333,1,1 6pqx_A_,330,334,1,1 6pqx_A_,331,335,1,1 6pqx_A_,338,340,1,1 6pqx_A_,338,341,1,1 6pqx_A_,339,343,1,1 6pqx_A_,340,344,1,1 6pqx_A_,341,345,1,1 6pqx_A_,342,346,1,1 6pqx_A_,343,346,1,1 6pqx_A_,343,347,1,1 6pqx_A_,344,348,1,1 6pqx_A_,344,366,1,1 6pqx_A_,344,370,1,1 6pqx_A_,345,349,1,1 6pqx_A_,346,350,1,1 6pqx_A_,347,351,1,1 6pqx_A_,348,352,1,1 6pqx_A_,349,353,1,1 6pqx_A_,350,472,1,1 6pqx_A_,351,354,1,1 6pqx_A_,354,356,1,1 6pqx_A_,359,363,1,1 6pqx_A_,359,477,1,1 6pqx_A_,360,364,1,1 6pqx_A_,361,365,1,1 6pqx_A_,362,366,1,1 6pqx_A_,362,474,1,1 6pqx_A_,363,367,1,1 6pqx_A_,364,368,1,1 6pqx_A_,364,396,1,1 6pqx_A_,365,369,1,1 6pqx_A_,366,370,1,1 6pqx_A_,367,371,1,1 6pqx_A_,368,372,1,1 6pqx_A_,369,373,1,1 6pqx_A_,370,374,1,1 6pqx_A_,371,375,1,1 6pqx_A_,372,376,1,1 6pqx_A_,373,376,1,1 6pqx_A_,373,377,1,1 6pqx_A_,374,378,1,1 6pqx_A_,374,381,1,1 6pqx_A_,379,380,1,1 6pqx_A_,384,388,1,1 6pqx_A_,385,389,1,1 6pqx_A_,386,390,1,1 6pqx_A_,387,391,1,1 6pqx_A_,388,392,1,1 6pqx_A_,388,393,1,1 6pqx_A_,390,394,1,1 6pqx_A_,393,397,1,1 6pqx_A_,394,398,1,1 6pqx_A_,395,399,1,1 6pqx_A_,396,400,1,1 6pqx_A_,397,401,1,1 6pqx_A_,405,408,1,1 6pqx_A_,407,410,1,1 6pqx_A_,411,415,1,1 6pqx_A_,412,416,1,1 6pqx_A_,414,417,1,1 6pqx_A_,415,418,1,1 6pqx_A_,416,419,1,1 6pqx_A_,417,420,1,1 6pqx_A_,417,421,1,1 6pqx_A_,418,422,1,1 6pqx_A_,419,423,1,1 6pqx_A_,420,424,1,1 6pqx_A_,421,425,1,1 6pqx_A_,422,426,1,1 6pqx_A_,423,427,1,1 6pqx_A_,424,428,1,1 6pqx_A_,426,431,1,1 6pqx_A_,429,430,1,1 6pqx_A_,429,431,1,1 6pqx_A_,429,440,1,1 6pqx_A_,430,439,1,1 6pqx_A_,430,440,1,1 6pqx_A_,433,436,1,1 6pqx_A_,433,437,1,1 6pqx_A_,434,437,1,1 6pqx_A_,434,438,1,1 6pqx_A_,435,439,1,1 6pqx_A_,436,440,1,1 6pqx_A_,437,441,1,1 6pqx_A_,438,442,1,1 6pqx_A_,439,443,1,1 6pqx_A_,440,444,1,1 6pqx_A_,441,445,1,1 6pqx_A_,442,446,1,1 6pqx_A_,443,447,1,1 6pqx_A_,444,448,1,1 6pqx_A_,445,449,1,1 6pqx_A_,447,450,1,1 6pqx_A_,450,453,1,1 6pqx_A_,450,454,1,1 6pqx_A_,451,454,1,1 6pqx_A_,451,455,1,1 6pqx_A_,452,456,1,1 6pqx_A_,455,459,1,1 6pqx_A_,457,459,1,1 6pqx_A_,461,464,1,1 6pqx_A_,469,473,1,1 6pqx_A_,470,474,1,1 6pqx_A_,471,475,1,1 6pqx_A_,472,476,1,1 6pqx_A_,477,479,1,1