pair,contact1,contact2,flow1,flow2 2du4_A_,1,26,1,1 2du4_A_,4,7,1,1 2du4_A_,4,8,1,1 2du4_A_,5,9,1,1 2du4_A_,6,9,1,1 2du4_A_,6,10,1,1 2du4_A_,7,11,1,1 2du4_A_,8,12,1,1 2du4_A_,8,25,1,1 2du4_A_,9,13,1,1 2du4_A_,11,15,1,1 2du4_A_,13,14,1,1 2du4_A_,15,18,1,1 2du4_A_,15,19,1,1 2du4_A_,16,20,1,1 2du4_A_,17,21,1,1 2du4_A_,18,22,1,1 2du4_A_,19,23,1,1 2du4_A_,20,23,1,1 2du4_A_,22,25,1,1 2du4_A_,23,26,1,1 2du4_A_,24,27,1,1 2du4_A_,31,34,1,1 2du4_A_,32,38,1,1 2du4_A_,33,300,1,1 2du4_A_,35,38,1,1 2du4_A_,38,299,1,1 2du4_A_,47,51,1,1 2du4_A_,48,52,1,1 2du4_A_,49,53,1,1 2du4_A_,50,54,1,1 2du4_A_,51,55,1,1 2du4_A_,52,56,1,1 2du4_A_,53,57,1,1 2du4_A_,54,57,1,1 2du4_A_,54,58,1,1 2du4_A_,55,59,1,1 2du4_A_,55,270,1,1 2du4_A_,56,60,1,1 2du4_A_,57,61,1,1 2du4_A_,57,67,1,1 2du4_A_,58,62,1,1 2du4_A_,59,62,1,1 2du4_A_,59,188,1,1 2du4_A_,60,63,1,1 2du4_A_,60,65,1,1 2du4_A_,60,164,1,1 2du4_A_,60,166,1,1 2du4_A_,61,64,1,1 2du4_A_,62,188,1,1 2du4_A_,66,139,1,1 2du4_A_,66,141,1,1 2du4_A_,68,142,1,1 2du4_A_,70,126,1,1 2du4_A_,72,116,1,1 2du4_A_,74,114,1,1 2du4_A_,75,78,1,1 2du4_A_,75,112,1,1 2du4_A_,76,79,1,1 2du4_A_,76,96,1,1 2du4_A_,76,112,1,1 2du4_A_,77,81,1,1 2du4_A_,78,82,1,1 2du4_A_,78,249,1,1 2du4_A_,79,82,1,1 2du4_A_,79,83,1,1 2du4_A_,80,84,1,1 2du4_A_,81,248,1,1 2du4_A_,82,121,1,1 2du4_A_,82,249,1,1 2du4_A_,85,88,1,1 2du4_A_,86,89,1,1 2du4_A_,86,204,1,1 2du4_A_,87,90,1,1 2du4_A_,87,91,1,1 2du4_A_,90,94,1,1 2du4_A_,91,94,1,1 2du4_A_,92,149,1,1 2du4_A_,93,149,1,1 2du4_A_,95,115,1,1 2du4_A_,97,111,1,1 2du4_A_,97,113,1,1 2du4_A_,99,109,1,1 2du4_A_,105,107,1,1 2du4_A_,111,113,1,1 2du4_A_,116,145,1,1 2du4_A_,116,147,1,1 2du4_A_,117,161,1,1 2du4_A_,118,121,1,1 2du4_A_,119,122,1,1 2du4_A_,119,123,1,1 2du4_A_,120,124,1,1 2du4_A_,120,241,1,1 2du4_A_,122,126,1,1 2du4_A_,123,127,1,1 2du4_A_,123,165,1,1 2du4_A_,124,128,1,1 2du4_A_,125,128,1,1 2du4_A_,125,129,1,1 2du4_A_,127,130,1,1 2du4_A_,127,131,1,1 2du4_A_,128,129,1,1 2du4_A_,130,133,1,1 2du4_A_,138,169,1,1 2du4_A_,140,167,1,1 2du4_A_,142,165,1,1 2du4_A_,144,145,1,1 2du4_A_,144,163,1,1 2du4_A_,146,161,1,1 2du4_A_,148,159,1,1 2du4_A_,150,153,1,1 2du4_A_,153,156,1,1 2du4_A_,162,262,1,1 2du4_A_,162,263,1,1 2du4_A_,164,260,1,1 2du4_A_,165,257,1,1 2du4_A_,166,257,1,1 2du4_A_,166,258,1,1 2du4_A_,168,256,1,1 2du4_A_,170,171,1,1 2du4_A_,170,254,1,1 2du4_A_,174,176,1,1 2du4_A_,174,177,1,1 2du4_A_,175,178,1,1 2du4_A_,175,179,1,1 2du4_A_,176,180,1,1 2du4_A_,177,181,1,1 2du4_A_,178,182,1,1 2du4_A_,179,183,1,1 2du4_A_,180,184,1,1 2du4_A_,181,185,1,1 2du4_A_,182,186,1,1 2du4_A_,183,187,1,1 2du4_A_,184,188,1,1 2du4_A_,185,188,1,1 2du4_A_,186,189,1,1 2du4_A_,192,217,1,1 2du4_A_,193,217,1,1 2du4_A_,194,195,1,1 2du4_A_,195,215,1,1 2du4_A_,197,213,1,1 2du4_A_,198,212,1,1 2du4_A_,199,201,1,1 2du4_A_,199,202,1,1 2du4_A_,199,211,1,1 2du4_A_,202,209,1,1 2du4_A_,203,206,1,1 2du4_A_,203,211,1,1 2du4_A_,205,242,1,1 2du4_A_,206,257,1,1 2du4_A_,207,210,1,1 2du4_A_,207,240,1,1 2du4_A_,210,212,1,1 2du4_A_,210,240,1,1 2du4_A_,212,238,1,1 2du4_A_,214,235,1,1 2du4_A_,214,236,1,1 2du4_A_,216,233,1,1 2du4_A_,218,221,1,1 2du4_A_,218,231,1,1 2du4_A_,219,222,1,1 2du4_A_,220,268,1,1 2du4_A_,223,229,1,1 2du4_A_,224,226,1,1 2du4_A_,224,229,1,1 2du4_A_,226,227,1,1 2du4_A_,228,231,1,1 2du4_A_,234,264,1,1 2du4_A_,237,259,1,1 2du4_A_,239,257,1,1 2du4_A_,241,255,1,1 2du4_A_,242,244,1,1 2du4_A_,242,246,1,1 2du4_A_,243,247,1,1 2du4_A_,244,248,1,1 2du4_A_,246,249,1,1 2du4_A_,246,251,1,1 2du4_A_,247,250,1,1 2du4_A_,261,265,1,1 2du4_A_,262,266,1,1 2du4_A_,263,266,1,1 2du4_A_,263,267,1,1 2du4_A_,264,268,1,1 2du4_A_,265,269,1,1 2du4_A_,266,270,1,1 2du4_A_,267,272,1,1 2du4_A_,274,276,1,1 2du4_A_,274,277,1,1 2du4_A_,274,278,1,1 2du4_A_,275,278,1,1 2du4_A_,275,279,1,1 2du4_A_,276,280,1,1 2du4_A_,276,284,1,1 2du4_A_,280,284,1,1 2du4_A_,281,284,1,1 2du4_A_,281,286,1,1 2du4_A_,282,285,1,1 2du4_A_,288,289,1,1 2du4_A_,289,443,1,1 2du4_A_,290,293,1,1 2du4_A_,290,294,1,1 2du4_A_,291,295,1,1 2du4_A_,291,370,1,1 2du4_A_,291,371,1,1 2du4_A_,292,296,1,1 2du4_A_,294,297,1,1 2du4_A_,295,298,1,1 2du4_A_,299,435,1,1 2du4_A_,301,433,1,1 2du4_A_,302,407,1,1 2du4_A_,302,433,1,1 2du4_A_,305,409,1,1 2du4_A_,306,310,1,1 2du4_A_,306,409,1,1 2du4_A_,307,311,1,1 2du4_A_,308,312,1,1 2du4_A_,309,313,1,1 2du4_A_,310,314,1,1 2du4_A_,311,315,1,1 2du4_A_,312,316,1,1 2du4_A_,313,317,1,1 2du4_A_,314,318,1,1 2du4_A_,315,319,1,1 2du4_A_,317,320,1,1 2du4_A_,317,321,1,1 2du4_A_,320,358,1,1 2du4_A_,321,395,1,1 2du4_A_,326,330,1,1 2du4_A_,326,357,1,1 2du4_A_,328,355,1,1 2du4_A_,332,348,1,1 2du4_A_,334,346,1,1 2du4_A_,335,346,1,1 2du4_A_,337,344,1,1 2du4_A_,339,342,1,1 2du4_A_,342,466,1,1 2du4_A_,343,466,1,1 2du4_A_,345,347,1,1 2du4_A_,345,464,1,1 2du4_A_,345,466,1,1 2du4_A_,347,462,1,1 2du4_A_,349,460,1,1 2du4_A_,351,462,1,1 2du4_A_,359,362,1,1 2du4_A_,359,457,1,1 2du4_A_,361,364,1,1 2du4_A_,362,397,1,1 2du4_A_,364,375,1,1 2du4_A_,364,396,1,1 2du4_A_,365,376,1,1 2du4_A_,366,392,1,1 2du4_A_,366,394,1,1 2du4_A_,367,374,1,1 2du4_A_,368,390,1,1 2du4_A_,369,370,1,1 2du4_A_,369,372,1,1 2du4_A_,369,388,1,1 2du4_A_,372,374,1,1 2du4_A_,372,450,1,1 2du4_A_,373,450,1,1 2du4_A_,373,452,1,1 2du4_A_,375,452,1,1 2du4_A_,377,379,1,1 2du4_A_,379,382,1,1 2du4_A_,382,386,1,1 2du4_A_,383,387,1,1 2du4_A_,384,388,1,1 2du4_A_,385,389,1,1 2du4_A_,395,398,1,1 2du4_A_,395,399,1,1 2du4_A_,396,400,1,1 2du4_A_,396,454,1,1 2du4_A_,397,401,1,1 2du4_A_,398,402,1,1 2du4_A_,399,403,1,1 2du4_A_,399,433,1,1 2du4_A_,400,404,1,1 2du4_A_,401,405,1,1 2du4_A_,402,406,1,1 2du4_A_,403,406,1,1 2du4_A_,403,407,1,1 2du4_A_,404,408,1,1 2du4_A_,405,409,1,1 2du4_A_,406,409,1,1 2du4_A_,406,410,1,1 2du4_A_,407,410,1,1 2du4_A_,407,411,1,1 2du4_A_,408,412,1,1 2du4_A_,410,413,1,1 2du4_A_,410,414,1,1 2du4_A_,414,416,1,1 2du4_A_,417,465,1,1 2du4_A_,419,463,1,1 2du4_A_,421,461,1,1 2du4_A_,423,459,1,1 2du4_A_,424,458,1,1 2du4_A_,426,455,1,1 2du4_A_,427,431,1,1 2du4_A_,428,431,1,1 2du4_A_,429,432,1,1 2du4_A_,429,434,1,1 2du4_A_,430,433,1,1 2du4_A_,437,439,1,1 2du4_A_,437,441,1,1 2du4_A_,438,442,1,1 2du4_A_,439,443,1,1 2du4_A_,440,444,1,1 2du4_A_,441,445,1,1 2du4_A_,442,446,1,1 2du4_A_,443,447,1,1 2du4_A_,444,449,1,1 2du4_A_,445,448,1,1 2du4_A_,450,452,1,1