pair,contact1,contact2,flow1,flow2 1u2x_A_,1,3,1,1 1u2x_A_,2,5,1,1 1u2x_A_,5,109,1,1 1u2x_A_,6,214,1,1 1u2x_A_,6,215,1,1 1u2x_A_,7,110,1,1 1u2x_A_,7,112,1,1 1u2x_A_,8,215,1,1 1u2x_A_,8,217,1,1 1u2x_A_,9,96,1,1 1u2x_A_,9,112,1,1 1u2x_A_,9,114,1,1 1u2x_A_,10,217,1,1 1u2x_A_,10,219,1,1 1u2x_A_,11,115,1,1 1u2x_A_,11,219,1,1 1u2x_A_,11,244,1,1 1u2x_A_,12,95,1,1 1u2x_A_,12,96,1,1 1u2x_A_,12,97,1,1 1u2x_A_,12,219,1,1 1u2x_A_,14,93,1,1 1u2x_A_,15,156,1,1 1u2x_A_,15,158,1,1 1u2x_A_,16,91,1,1 1u2x_A_,17,158,1,1 1u2x_A_,17,160,1,1 1u2x_A_,18,88,1,1 1u2x_A_,18,89,1,1 1u2x_A_,19,160,1,1 1u2x_A_,19,162,1,1 1u2x_A_,20,162,1,1 1u2x_A_,21,162,1,1 1u2x_A_,22,25,1,1 1u2x_A_,22,26,1,1 1u2x_A_,23,27,1,1 1u2x_A_,24,28,1,1 1u2x_A_,25,29,1,1 1u2x_A_,26,30,1,1 1u2x_A_,27,31,1,1 1u2x_A_,29,32,1,1 1u2x_A_,30,33,1,1 1u2x_A_,34,37,1,1 1u2x_A_,34,38,1,1 1u2x_A_,35,39,1,1 1u2x_A_,36,40,1,1 1u2x_A_,37,41,1,1 1u2x_A_,38,42,1,1 1u2x_A_,39,43,1,1 1u2x_A_,39,174,1,1 1u2x_A_,40,44,1,1 1u2x_A_,41,45,1,1 1u2x_A_,42,45,1,1 1u2x_A_,46,58,1,1 1u2x_A_,48,50,1,1 1u2x_A_,49,72,1,1 1u2x_A_,49,74,1,1 1u2x_A_,50,54,1,1 1u2x_A_,51,54,1,1 1u2x_A_,51,55,1,1 1u2x_A_,52,56,1,1 1u2x_A_,53,57,1,1 1u2x_A_,54,58,1,1 1u2x_A_,55,59,1,1 1u2x_A_,56,60,1,1 1u2x_A_,57,61,1,1 1u2x_A_,58,62,1,1 1u2x_A_,59,63,1,1 1u2x_A_,60,63,1,1 1u2x_A_,60,64,1,1 1u2x_A_,61,65,1,1 1u2x_A_,62,66,1,1 1u2x_A_,62,67,1,1 1u2x_A_,64,174,1,1 1u2x_A_,66,180,1,1 1u2x_A_,69,183,1,1 1u2x_A_,69,185,1,1 1u2x_A_,71,185,1,1 1u2x_A_,71,187,1,1 1u2x_A_,73,187,1,1 1u2x_A_,73,189,1,1 1u2x_A_,76,192,1,1 1u2x_A_,78,82,1,1 1u2x_A_,78,155,1,1 1u2x_A_,78,159,1,1 1u2x_A_,79,83,1,1 1u2x_A_,80,84,1,1 1u2x_A_,81,85,1,1 1u2x_A_,82,87,1,1 1u2x_A_,82,121,1,1 1u2x_A_,82,159,1,1 1u2x_A_,87,159,1,1 1u2x_A_,90,121,1,1 1u2x_A_,94,98,1,1 1u2x_A_,95,99,1,1 1u2x_A_,95,222,1,1 1u2x_A_,95,258,1,1 1u2x_A_,95,259,1,1 1u2x_A_,95,428,1,1 1u2x_A_,96,100,1,1 1u2x_A_,97,101,1,1 1u2x_A_,98,102,1,1 1u2x_A_,99,103,1,1 1u2x_A_,100,104,1,1 1u2x_A_,101,105,1,1 1u2x_A_,101,125,1,1 1u2x_A_,101,127,1,1 1u2x_A_,102,106,1,1 1u2x_A_,104,107,1,1 1u2x_A_,110,212,1,1 1u2x_A_,111,131,1,1 1u2x_A_,113,131,1,1 1u2x_A_,114,199,1,1 1u2x_A_,115,117,1,1 1u2x_A_,115,132,1,1 1u2x_A_,116,150,1,1 1u2x_A_,118,150,1,1 1u2x_A_,118,153,1,1 1u2x_A_,119,122,1,1 1u2x_A_,119,123,1,1 1u2x_A_,120,124,1,1 1u2x_A_,122,125,1,1 1u2x_A_,123,126,1,1 1u2x_A_,127,130,1,1 1u2x_A_,127,370,1,1 1u2x_A_,127,371,1,1 1u2x_A_,130,145,1,1 1u2x_A_,132,143,1,1 1u2x_A_,132,150,1,1 1u2x_A_,134,141,1,1 1u2x_A_,136,139,1,1 1u2x_A_,144,147,1,1 1u2x_A_,145,148,1,1 1u2x_A_,150,153,1,1 1u2x_A_,159,186,1,1 1u2x_A_,161,184,1,1 1u2x_A_,163,182,1,1 1u2x_A_,166,178,1,1 1u2x_A_,167,178,1,1 1u2x_A_,169,176,1,1 1u2x_A_,171,174,1,1 1u2x_A_,189,222,1,1 1u2x_A_,189,224,1,1 1u2x_A_,189,225,1,1 1u2x_A_,190,193,1,1 1u2x_A_,191,194,1,1 1u2x_A_,191,195,1,1 1u2x_A_,191,229,1,1 1u2x_A_,194,196,1,1 1u2x_A_,194,228,1,1 1u2x_A_,195,230,1,1 1u2x_A_,195,237,1,1 1u2x_A_,198,240,1,1 1u2x_A_,198,244,1,1 1u2x_A_,199,202,1,1 1u2x_A_,199,203,1,1 1u2x_A_,200,240,1,1 1u2x_A_,202,205,1,1 1u2x_A_,203,206,1,1 1u2x_A_,203,243,1,1 1u2x_A_,205,209,1,1 1u2x_A_,206,210,1,1 1u2x_A_,207,211,1,1 1u2x_A_,209,212,1,1 1u2x_A_,210,213,1,1 1u2x_A_,214,254,1,1 1u2x_A_,214,443,1,1 1u2x_A_,216,254,1,1 1u2x_A_,216,256,1,1 1u2x_A_,218,256,1,1 1u2x_A_,218,258,1,1 1u2x_A_,220,223,1,1 1u2x_A_,221,224,1,1 1u2x_A_,225,228,1,1 1u2x_A_,226,234,1,1 1u2x_A_,227,231,1,1 1u2x_A_,228,231,1,1 1u2x_A_,228,232,1,1 1u2x_A_,230,232,1,1 1u2x_A_,232,236,1,1 1u2x_A_,233,236,1,1 1u2x_A_,233,237,1,1 1u2x_A_,234,238,1,1 1u2x_A_,235,239,1,1 1u2x_A_,236,239,1,1 1u2x_A_,236,240,1,1 1u2x_A_,237,241,1,1 1u2x_A_,238,242,1,1 1u2x_A_,239,243,1,1 1u2x_A_,240,244,1,1 1u2x_A_,241,245,1,1 1u2x_A_,242,246,1,1 1u2x_A_,242,274,1,1 1u2x_A_,243,247,1,1 1u2x_A_,244,248,1,1 1u2x_A_,245,249,1,1 1u2x_A_,246,250,1,1 1u2x_A_,248,253,1,1 1u2x_A_,249,252,1,1 1u2x_A_,249,278,1,1 1u2x_A_,249,280,1,1 1u2x_A_,254,327,1,1 1u2x_A_,255,280,1,1 1u2x_A_,255,281,1,1 1u2x_A_,257,281,1,1 1u2x_A_,257,283,1,1 1u2x_A_,258,431,1,1 1u2x_A_,259,283,1,1 1u2x_A_,261,291,1,1 1u2x_A_,262,268,1,1 1u2x_A_,264,267,1,1 1u2x_A_,264,268,1,1 1u2x_A_,265,269,1,1 1u2x_A_,266,270,1,1 1u2x_A_,267,271,1,1 1u2x_A_,268,272,1,1 1u2x_A_,268,291,1,1 1u2x_A_,269,273,1,1 1u2x_A_,270,274,1,1 1u2x_A_,271,275,1,1 1u2x_A_,272,276,1,1 1u2x_A_,275,278,1,1 1u2x_A_,276,279,1,1 1u2x_A_,280,327,1,1 1u2x_A_,280,328,1,1 1u2x_A_,282,328,1,1 1u2x_A_,282,330,1,1 1u2x_A_,284,330,1,1 1u2x_A_,284,332,1,1 1u2x_A_,285,288,1,1 1u2x_A_,285,289,1,1 1u2x_A_,287,291,1,1 1u2x_A_,288,292,1,1 1u2x_A_,289,293,1,1 1u2x_A_,290,294,1,1 1u2x_A_,291,295,1,1 1u2x_A_,292,296,1,1 1u2x_A_,293,296,1,1 1u2x_A_,293,297,1,1 1u2x_A_,293,298,1,1 1u2x_A_,294,297,1,1 1u2x_A_,298,302,1,1 1u2x_A_,298,323,1,1 1u2x_A_,299,303,1,1 1u2x_A_,300,304,1,1 1u2x_A_,301,305,1,1 1u2x_A_,302,306,1,1 1u2x_A_,303,307,1,1 1u2x_A_,304,308,1,1 1u2x_A_,304,313,1,1 1u2x_A_,305,309,1,1 1u2x_A_,310,314,1,1 1u2x_A_,311,315,1,1 1u2x_A_,312,316,1,1 1u2x_A_,312,402,1,1 1u2x_A_,313,317,1,1 1u2x_A_,314,318,1,1 1u2x_A_,317,320,1,1 1u2x_A_,318,321,1,1 1u2x_A_,319,323,1,1 1u2x_A_,320,324,1,1 1u2x_A_,321,325,1,1 1u2x_A_,322,407,1,1 1u2x_A_,326,341,1,1 1u2x_A_,327,438,1,1 1u2x_A_,329,339,1,1 1u2x_A_,330,332,1,1 1u2x_A_,330,431,1,1 1u2x_A_,333,336,1,1 1u2x_A_,334,414,1,1 1u2x_A_,335,386,1,1 1u2x_A_,335,414,1,1 1u2x_A_,337,412,1,1 1u2x_A_,338,354,1,1 1u2x_A_,338,410,1,1 1u2x_A_,340,341,1,1 1u2x_A_,340,408,1,1 1u2x_A_,341,344,1,1 1u2x_A_,342,406,1,1 1u2x_A_,344,346,1,1 1u2x_A_,344,408,1,1 1u2x_A_,344,438,1,1 1u2x_A_,346,408,1,1 1u2x_A_,347,350,1,1 1u2x_A_,347,351,1,1 1u2x_A_,348,352,1,1 1u2x_A_,349,353,1,1 1u2x_A_,350,354,1,1 1u2x_A_,351,354,1,1 1u2x_A_,351,355,1,1 1u2x_A_,352,356,1,1 1u2x_A_,353,357,1,1 1u2x_A_,354,358,1,1 1u2x_A_,354,434,1,1 1u2x_A_,354,437,1,1 1u2x_A_,355,359,1,1 1u2x_A_,356,360,1,1 1u2x_A_,357,361,1,1 1u2x_A_,358,362,1,1 1u2x_A_,359,363,1,1 1u2x_A_,359,415,1,1 1u2x_A_,360,364,1,1 1u2x_A_,360,415,1,1 1u2x_A_,361,365,1,1 1u2x_A_,362,366,1,1 1u2x_A_,363,367,1,1 1u2x_A_,364,367,1,1 1u2x_A_,364,368,1,1 1u2x_A_,365,369,1,1 1u2x_A_,365,424,1,1 1u2x_A_,372,376,1,1 1u2x_A_,373,376,1,1 1u2x_A_,374,377,1,1 1u2x_A_,375,378,1,1 1u2x_A_,376,379,1,1 1u2x_A_,377,380,1,1 1u2x_A_,379,382,1,1 1u2x_A_,380,383,1,1 1u2x_A_,383,415,1,1 1u2x_A_,386,389,1,1 1u2x_A_,386,414,1,1 1u2x_A_,388,392,1,1 1u2x_A_,389,393,1,1 1u2x_A_,390,394,1,1 1u2x_A_,391,395,1,1 1u2x_A_,392,396,1,1 1u2x_A_,393,397,1,1 1u2x_A_,394,398,1,1 1u2x_A_,395,398,1,1 1u2x_A_,395,399,1,1 1u2x_A_,396,400,1,1 1u2x_A_,397,400,1,1 1u2x_A_,397,401,1,1 1u2x_A_,398,402,1,1 1u2x_A_,399,402,1,1 1u2x_A_,399,403,1,1 1u2x_A_,425,429,1,1 1u2x_A_,426,430,1,1 1u2x_A_,427,431,1,1 1u2x_A_,428,432,1,1 1u2x_A_,429,433,1,1 1u2x_A_,430,434,1,1 1u2x_A_,431,435,1,1 1u2x_A_,432,436,1,1 1u2x_A_,433,437,1,1 1u2x_A_,434,437,1,1 1u2x_A_,434,438,1,1 1u2x_A_,435,439,1,1 1u2x_A_,436,440,1,1 1u2x_A_,437,441,1,1 1u2x_A_,438,442,1,1 1u2x_A_,439,443,1,1 1u2x_A_,440,444,1,1 1u2x_A_,441,445,1,1 1u2x_A_,442,445,1,1