pair,contact1,contact2,flow1,flow2 2bu8_A_,2,5,1,1 2bu8_A_,2,6,1,1 2bu8_A_,3,7,1,1 2bu8_A_,4,8,1,1 2bu8_A_,5,9,1,1 2bu8_A_,6,10,1,1 2bu8_A_,7,11,1,1 2bu8_A_,8,12,1,1 2bu8_A_,9,12,1,1 2bu8_A_,10,13,1,1 2bu8_A_,16,43,1,1 2bu8_A_,16,47,1,1 2bu8_A_,18,345,1,1 2bu8_A_,19,22,1,1 2bu8_A_,19,23,1,1 2bu8_A_,20,24,1,1 2bu8_A_,20,343,1,1 2bu8_A_,21,25,1,1 2bu8_A_,22,26,1,1 2bu8_A_,24,28,1,1 2bu8_A_,30,35,1,1 2bu8_A_,31,32,1,1 2bu8_A_,32,35,1,1 2bu8_A_,32,36,1,1 2bu8_A_,33,37,1,1 2bu8_A_,34,38,1,1 2bu8_A_,34,91,1,1 2bu8_A_,35,39,1,1 2bu8_A_,36,40,1,1 2bu8_A_,36,159,1,1 2bu8_A_,37,41,1,1 2bu8_A_,39,42,1,1 2bu8_A_,39,43,1,1 2bu8_A_,40,44,1,1 2bu8_A_,42,46,1,1 2bu8_A_,43,47,1,1 2bu8_A_,44,48,1,1 2bu8_A_,45,49,1,1 2bu8_A_,46,50,1,1 2bu8_A_,47,51,1,1 2bu8_A_,47,345,1,1 2bu8_A_,48,52,1,1 2bu8_A_,49,53,1,1 2bu8_A_,50,54,1,1 2bu8_A_,51,55,1,1 2bu8_A_,52,56,1,1 2bu8_A_,53,350,1,1 2bu8_A_,54,57,1,1 2bu8_A_,54,144,1,1 2bu8_A_,54,358,1,1 2bu8_A_,55,58,1,1 2bu8_A_,59,62,1,1 2bu8_A_,59,63,1,1 2bu8_A_,60,64,1,1 2bu8_A_,61,124,1,1 2bu8_A_,62,65,1,1 2bu8_A_,65,68,1,1 2bu8_A_,65,69,1,1 2bu8_A_,66,70,1,1 2bu8_A_,67,71,1,1 2bu8_A_,68,72,1,1 2bu8_A_,69,73,1,1 2bu8_A_,70,73,1,1 2bu8_A_,70,74,1,1 2bu8_A_,71,74,1,1 2bu8_A_,71,75,1,1 2bu8_A_,72,76,1,1 2bu8_A_,73,77,1,1 2bu8_A_,74,78,1,1 2bu8_A_,75,79,1,1 2bu8_A_,76,80,1,1 2bu8_A_,77,81,1,1 2bu8_A_,78,82,1,1 2bu8_A_,78,109,1,1 2bu8_A_,78,110,1,1 2bu8_A_,79,83,1,1 2bu8_A_,81,109,1,1 2bu8_A_,82,85,1,1 2bu8_A_,83,86,1,1 2bu8_A_,85,88,1,1 2bu8_A_,87,88,1,1 2bu8_A_,89,95,1,1 2bu8_A_,92,95,1,1 2bu8_A_,94,97,1,1 2bu8_A_,96,99,1,1 2bu8_A_,96,100,1,1 2bu8_A_,97,101,1,1 2bu8_A_,98,102,1,1 2bu8_A_,99,103,1,1 2bu8_A_,100,103,1,1 2bu8_A_,100,104,1,1 2bu8_A_,101,105,1,1 2bu8_A_,102,106,1,1 2bu8_A_,103,106,1,1 2bu8_A_,103,107,1,1 2bu8_A_,104,108,1,1 2bu8_A_,105,109,1,1 2bu8_A_,107,108,1,1 2bu8_A_,107,110,1,1 2bu8_A_,107,157,1,1 2bu8_A_,108,111,1,1 2bu8_A_,110,113,1,1 2bu8_A_,110,149,1,1 2bu8_A_,112,116,1,1 2bu8_A_,113,117,1,1 2bu8_A_,114,118,1,1 2bu8_A_,115,119,1,1 2bu8_A_,117,120,1,1 2bu8_A_,117,121,1,1 2bu8_A_,118,122,1,1 2bu8_A_,119,123,1,1 2bu8_A_,120,124,1,1 2bu8_A_,121,125,1,1 2bu8_A_,122,126,1,1 2bu8_A_,123,127,1,1 2bu8_A_,124,128,1,1 2bu8_A_,124,129,1,1 2bu8_A_,125,294,1,1 2bu8_A_,125,297,1,1 2bu8_A_,131,134,1,1 2bu8_A_,131,135,1,1 2bu8_A_,132,136,1,1 2bu8_A_,133,137,1,1 2bu8_A_,134,138,1,1 2bu8_A_,135,139,1,1 2bu8_A_,135,292,1,1 2bu8_A_,136,140,1,1 2bu8_A_,137,141,1,1 2bu8_A_,138,142,1,1 2bu8_A_,139,143,1,1 2bu8_A_,139,291,1,1 2bu8_A_,139,293,1,1 2bu8_A_,140,144,1,1 2bu8_A_,141,145,1,1 2bu8_A_,142,146,1,1 2bu8_A_,143,147,1,1 2bu8_A_,143,293,1,1 2bu8_A_,144,148,1,1 2bu8_A_,144,349,1,1 2bu8_A_,145,149,1,1 2bu8_A_,146,150,1,1 2bu8_A_,147,151,1,1 2bu8_A_,148,151,1,1 2bu8_A_,148,152,1,1 2bu8_A_,149,153,1,1 2bu8_A_,150,154,1,1 2bu8_A_,151,155,1,1 2bu8_A_,152,156,1,1 2bu8_A_,153,157,1,1 2bu8_A_,154,158,1,1 2bu8_A_,155,159,1,1 2bu8_A_,156,160,1,1 2bu8_A_,157,160,1,1 2bu8_A_,157,161,1,1 2bu8_A_,158,162,1,1 2bu8_A_,158,175,1,1 2bu8_A_,158,177,1,1 2bu8_A_,159,163,1,1 2bu8_A_,164,165,1,1 2bu8_A_,175,178,1,1 2bu8_A_,179,181,1,1 2bu8_A_,179,227,1,1 2bu8_A_,181,224,1,1 2bu8_A_,182,225,1,1 2bu8_A_,183,186,1,1 2bu8_A_,183,187,1,1 2bu8_A_,184,188,1,1 2bu8_A_,185,189,1,1 2bu8_A_,185,213,1,1 2bu8_A_,186,190,1,1 2bu8_A_,187,191,1,1 2bu8_A_,188,192,1,1 2bu8_A_,189,193,1,1 2bu8_A_,190,194,1,1 2bu8_A_,191,195,1,1 2bu8_A_,192,196,1,1 2bu8_A_,192,207,1,1 2bu8_A_,193,197,1,1 2bu8_A_,194,198,1,1 2bu8_A_,195,199,1,1 2bu8_A_,196,200,1,1 2bu8_A_,197,201,1,1 2bu8_A_,198,202,1,1 2bu8_A_,199,203,1,1 2bu8_A_,199,205,1,1 2bu8_A_,200,206,1,1 2bu8_A_,203,249,1,1 2bu8_A_,208,260,1,1 2bu8_A_,210,260,1,1 2bu8_A_,210,262,1,1 2bu8_A_,212,262,1,1 2bu8_A_,212,264,1,1 2bu8_A_,213,223,1,1 2bu8_A_,214,264,1,1 2bu8_A_,214,266,1,1 2bu8_A_,215,218,1,1 2bu8_A_,215,221,1,1 2bu8_A_,216,266,1,1 2bu8_A_,218,221,1,1 2bu8_A_,228,231,1,1 2bu8_A_,228,232,1,1 2bu8_A_,229,233,1,1 2bu8_A_,230,234,1,1 2bu8_A_,231,235,1,1 2bu8_A_,232,236,1,1 2bu8_A_,233,237,1,1 2bu8_A_,234,238,1,1 2bu8_A_,235,239,1,1 2bu8_A_,236,240,1,1 2bu8_A_,237,241,1,1 2bu8_A_,238,241,1,1 2bu8_A_,238,242,1,1 2bu8_A_,239,243,1,1 2bu8_A_,240,244,1,1 2bu8_A_,241,245,1,1 2bu8_A_,242,246,1,1 2bu8_A_,243,247,1,1 2bu8_A_,244,248,1,1 2bu8_A_,245,249,1,1 2bu8_A_,246,250,1,1 2bu8_A_,247,250,1,1 2bu8_A_,248,251,1,1 2bu8_A_,250,251,1,1 2bu8_A_,261,276,1,1 2bu8_A_,263,274,1,1 2bu8_A_,265,272,1,1 2bu8_A_,267,270,1,1 2bu8_A_,269,338,1,1 2bu8_A_,271,336,1,1 2bu8_A_,273,334,1,1 2bu8_A_,274,331,1,1 2bu8_A_,275,332,1,1 2bu8_A_,276,331,1,1 2bu8_A_,277,279,1,1 2bu8_A_,277,330,1,1 2bu8_A_,280,327,1,1 2bu8_A_,280,328,1,1 2bu8_A_,282,324,1,1 2bu8_A_,283,286,1,1 2bu8_A_,284,287,1,1 2bu8_A_,287,290,1,1 2bu8_A_,289,292,1,1 2bu8_A_,292,295,1,1 2bu8_A_,292,296,1,1 2bu8_A_,293,296,1,1 2bu8_A_,293,297,1,1 2bu8_A_,294,297,1,1 2bu8_A_,296,303,1,1 2bu8_A_,297,304,1,1 2bu8_A_,304,308,1,1 2bu8_A_,305,309,1,1 2bu8_A_,306,310,1,1 2bu8_A_,307,311,1,1 2bu8_A_,308,312,1,1 2bu8_A_,309,313,1,1 2bu8_A_,310,314,1,1 2bu8_A_,311,315,1,1 2bu8_A_,313,318,1,1 2bu8_A_,314,317,1,1 2bu8_A_,315,345,1,1 2bu8_A_,315,346,1,1 2bu8_A_,317,344,1,1 2bu8_A_,319,320,1,1 2bu8_A_,319,321,1,1 2bu8_A_,319,335,1,1 2bu8_A_,321,333,1,1 2bu8_A_,323,331,1,1 2bu8_A_,324,329,1,1 2bu8_A_,324,330,1,1 2bu8_A_,325,328,1,1 2bu8_A_,325,329,1,1 2bu8_A_,339,342,1,1 2bu8_A_,339,343,1,1 2bu8_A_,340,343,1,1 2bu8_A_,351,355,1,1 2bu8_A_,353,357,1,1 2bu8_A_,355,358,1,1