pair,contact1,contact2,flow1,flow2 4wnd_A_,4,7,1,1 4wnd_A_,4,8,1,1 4wnd_A_,5,9,1,1 4wnd_A_,5,31,1,1 4wnd_A_,6,10,1,1 4wnd_A_,7,11,1,1 4wnd_A_,8,12,1,1 4wnd_A_,9,13,1,1 4wnd_A_,10,14,1,1 4wnd_A_,11,14,1,1 4wnd_A_,11,15,1,1 4wnd_A_,12,16,1,1 4wnd_A_,13,17,1,1 4wnd_A_,13,48,1,1 4wnd_A_,14,18,1,1 4wnd_A_,15,18,1,1 4wnd_A_,15,20,1,1 4wnd_A_,16,19,1,1 4wnd_A_,20,23,1,1 4wnd_A_,20,24,1,1 4wnd_A_,21,25,1,1 4wnd_A_,22,26,1,1 4wnd_A_,23,27,1,1 4wnd_A_,24,28,1,1 4wnd_A_,25,29,1,1 4wnd_A_,26,30,1,1 4wnd_A_,27,31,1,1 4wnd_A_,28,32,1,1 4wnd_A_,29,33,1,1 4wnd_A_,29,53,1,1 4wnd_A_,29,65,1,1 4wnd_A_,30,34,1,1 4wnd_A_,31,35,1,1 4wnd_A_,36,38,1,1 4wnd_A_,38,41,1,1 4wnd_A_,38,42,1,1 4wnd_A_,39,43,1,1 4wnd_A_,40,43,1,1 4wnd_A_,40,44,1,1 4wnd_A_,41,45,1,1 4wnd_A_,42,46,1,1 4wnd_A_,43,47,1,1 4wnd_A_,43,69,1,1 4wnd_A_,44,48,1,1 4wnd_A_,45,49,1,1 4wnd_A_,46,50,1,1 4wnd_A_,47,51,1,1 4wnd_A_,48,52,1,1 4wnd_A_,49,53,1,1 4wnd_A_,50,54,1,1 4wnd_A_,51,55,1,1 4wnd_A_,52,56,1,1 4wnd_A_,53,58,1,1 4wnd_A_,54,57,1,1 4wnd_A_,57,59,1,1 4wnd_A_,58,61,1,1 4wnd_A_,58,62,1,1 4wnd_A_,59,63,1,1 4wnd_A_,60,64,1,1 4wnd_A_,61,65,1,1 4wnd_A_,62,66,1,1 4wnd_A_,63,67,1,1 4wnd_A_,64,68,1,1 4wnd_A_,65,69,1,1 4wnd_A_,66,70,1,1 4wnd_A_,67,71,1,1 4wnd_A_,68,72,1,1 4wnd_A_,69,73,1,1 4wnd_A_,70,74,1,1 4wnd_A_,71,75,1,1 4wnd_A_,72,75,1,1 4wnd_A_,72,76,1,1 4wnd_A_,73,78,1,1 4wnd_A_,74,77,1,1 4wnd_A_,74,82,1,1 4wnd_A_,78,81,1,1 4wnd_A_,78,82,1,1 4wnd_A_,79,83,1,1 4wnd_A_,79,115,1,1 4wnd_A_,80,84,1,1 4wnd_A_,81,85,1,1 4wnd_A_,82,86,1,1 4wnd_A_,83,87,1,1 4wnd_A_,84,88,1,1 4wnd_A_,85,89,1,1 4wnd_A_,86,90,1,1 4wnd_A_,87,91,1,1 4wnd_A_,88,92,1,1 4wnd_A_,89,93,1,1 4wnd_A_,90,94,1,1 4wnd_A_,91,95,1,1 4wnd_A_,91,106,1,1 4wnd_A_,91,128,1,1 4wnd_A_,92,96,1,1 4wnd_A_,93,98,1,1 4wnd_A_,94,97,1,1 4wnd_A_,98,101,1,1 4wnd_A_,98,102,1,1 4wnd_A_,99,103,1,1 4wnd_A_,100,104,1,1 4wnd_A_,100,136,1,1 4wnd_A_,101,105,1,1 4wnd_A_,102,106,1,1 4wnd_A_,103,107,1,1 4wnd_A_,104,108,1,1 4wnd_A_,105,109,1,1 4wnd_A_,106,110,1,1 4wnd_A_,107,111,1,1 4wnd_A_,108,112,1,1 4wnd_A_,109,113,1,1 4wnd_A_,110,114,1,1 4wnd_A_,111,115,1,1 4wnd_A_,112,116,1,1 4wnd_A_,113,118,1,1 4wnd_A_,114,117,1,1 4wnd_A_,114,122,1,1 4wnd_A_,117,119,1,1 4wnd_A_,118,121,1,1 4wnd_A_,118,122,1,1 4wnd_A_,119,123,1,1 4wnd_A_,120,124,1,1 4wnd_A_,121,125,1,1 4wnd_A_,122,126,1,1 4wnd_A_,123,127,1,1 4wnd_A_,123,161,1,1 4wnd_A_,124,128,1,1 4wnd_A_,125,129,1,1 4wnd_A_,126,130,1,1 4wnd_A_,127,131,1,1 4wnd_A_,128,132,1,1 4wnd_A_,129,133,1,1 4wnd_A_,130,134,1,1 4wnd_A_,131,135,1,1 4wnd_A_,131,158,1,1 4wnd_A_,131,180,1,1 4wnd_A_,132,136,1,1 4wnd_A_,133,137,1,1 4wnd_A_,134,138,1,1 4wnd_A_,134,184,1,1 4wnd_A_,135,139,1,1 4wnd_A_,136,139,1,1 4wnd_A_,137,140,1,1 4wnd_A_,138,141,1,1 4wnd_A_,144,148,1,1 4wnd_A_,145,149,1,1 4wnd_A_,146,150,1,1 4wnd_A_,147,151,1,1 4wnd_A_,148,152,1,1 4wnd_A_,149,153,1,1 4wnd_A_,150,154,1,1 4wnd_A_,151,155,1,1 4wnd_A_,152,156,1,1 4wnd_A_,153,157,1,1 4wnd_A_,154,158,1,1 4wnd_A_,155,159,1,1 4wnd_A_,156,160,1,1 4wnd_A_,157,161,1,1 4wnd_A_,158,162,1,1 4wnd_A_,159,163,1,1 4wnd_A_,160,163,1,1 4wnd_A_,160,164,1,1 4wnd_A_,161,165,1,1 4wnd_A_,162,166,1,1 4wnd_A_,163,167,1,1 4wnd_A_,164,168,1,1 4wnd_A_,165,170,1,1 4wnd_A_,165,174,1,1 4wnd_A_,166,169,1,1 4wnd_A_,166,174,1,1 4wnd_A_,170,173,1,1 4wnd_A_,170,174,1,1 4wnd_A_,171,174,1,1 4wnd_A_,171,175,1,1 4wnd_A_,171,207,1,1 4wnd_A_,172,176,1,1 4wnd_A_,173,177,1,1 4wnd_A_,174,178,1,1 4wnd_A_,175,179,1,1 4wnd_A_,176,180,1,1 4wnd_A_,177,181,1,1 4wnd_A_,178,182,1,1 4wnd_A_,179,183,1,1 4wnd_A_,180,184,1,1 4wnd_A_,181,185,1,1 4wnd_A_,182,186,1,1 4wnd_A_,183,187,1,1 4wnd_A_,184,188,1,1 4wnd_A_,185,190,1,1 4wnd_A_,186,189,1,1 4wnd_A_,190,194,1,1 4wnd_A_,191,195,1,1 4wnd_A_,192,196,1,1 4wnd_A_,192,230,1,1 4wnd_A_,193,197,1,1 4wnd_A_,194,198,1,1 4wnd_A_,195,199,1,1 4wnd_A_,196,200,1,1 4wnd_A_,197,201,1,1 4wnd_A_,198,202,1,1 4wnd_A_,199,203,1,1 4wnd_A_,200,204,1,1 4wnd_A_,201,205,1,1 4wnd_A_,202,206,1,1 4wnd_A_,203,207,1,1 4wnd_A_,204,208,1,1 4wnd_A_,205,208,1,1 4wnd_A_,205,210,1,1 4wnd_A_,206,209,1,1 4wnd_A_,210,213,1,1 4wnd_A_,210,214,1,1 4wnd_A_,211,214,1,1 4wnd_A_,211,215,1,1 4wnd_A_,212,216,1,1 4wnd_A_,213,217,1,1 4wnd_A_,214,218,1,1 4wnd_A_,215,219,1,1 4wnd_A_,215,241,1,1 4wnd_A_,216,220,1,1 4wnd_A_,217,221,1,1 4wnd_A_,218,222,1,1 4wnd_A_,219,223,1,1 4wnd_A_,219,241,1,1 4wnd_A_,220,224,1,1 4wnd_A_,221,225,1,1 4wnd_A_,222,226,1,1 4wnd_A_,223,238,1,1 4wnd_A_,224,228,1,1 4wnd_A_,225,228,1,1 4wnd_A_,225,230,1,1 4wnd_A_,226,229,1,1 4wnd_A_,230,234,1,1 4wnd_A_,231,235,1,1 4wnd_A_,232,235,1,1 4wnd_A_,232,236,1,1 4wnd_A_,233,237,1,1 4wnd_A_,234,238,1,1 4wnd_A_,235,239,1,1 4wnd_A_,236,239,1,1 4wnd_A_,236,240,1,1 4wnd_A_,237,241,1,1 4wnd_A_,238,242,1,1 4wnd_A_,239,243,1,1 4wnd_A_,239,265,1,1 4wnd_A_,241,245,1,1 4wnd_A_,242,246,1,1 4wnd_A_,243,247,1,1 4wnd_A_,244,247,1,1 4wnd_A_,245,248,1,1 4wnd_A_,250,252,1,1 4wnd_A_,250,253,1,1 4wnd_A_,251,255,1,1 4wnd_A_,251,287,1,1 4wnd_A_,252,256,1,1 4wnd_A_,253,257,1,1 4wnd_A_,254,257,1,1 4wnd_A_,254,258,1,1 4wnd_A_,255,259,1,1 4wnd_A_,256,260,1,1 4wnd_A_,257,261,1,1 4wnd_A_,258,262,1,1 4wnd_A_,259,263,1,1 4wnd_A_,259,300,1,1 4wnd_A_,260,264,1,1 4wnd_A_,261,265,1,1 4wnd_A_,262,266,1,1 4wnd_A_,263,267,1,1 4wnd_A_,264,268,1,1 4wnd_A_,265,270,1,1 4wnd_A_,266,269,1,1 4wnd_A_,270,273,1,1 4wnd_A_,270,274,1,1 4wnd_A_,271,275,1,1 4wnd_A_,272,276,1,1 4wnd_A_,273,277,1,1 4wnd_A_,274,278,1,1 4wnd_A_,275,279,1,1 4wnd_A_,276,280,1,1 4wnd_A_,277,281,1,1 4wnd_A_,278,282,1,1 4wnd_A_,279,283,1,1 4wnd_A_,280,284,1,1 4wnd_A_,281,285,1,1 4wnd_A_,282,286,1,1 4wnd_A_,283,287,1,1 4wnd_A_,284,288,1,1 4wnd_A_,285,290,1,1 4wnd_A_,286,289,1,1 4wnd_A_,286,294,1,1 4wnd_A_,290,293,1,1 4wnd_A_,290,294,1,1 4wnd_A_,291,294,1,1 4wnd_A_,291,295,1,1 4wnd_A_,291,327,1,1 4wnd_A_,292,296,1,1 4wnd_A_,293,297,1,1 4wnd_A_,294,298,1,1 4wnd_A_,295,299,1,1 4wnd_A_,296,300,1,1 4wnd_A_,297,301,1,1 4wnd_A_,298,302,1,1 4wnd_A_,299,303,1,1 4wnd_A_,300,304,1,1 4wnd_A_,301,305,1,1 4wnd_A_,302,306,1,1 4wnd_A_,303,307,1,1 4wnd_A_,304,308,1,1 4wnd_A_,305,308,1,1 4wnd_A_,305,310,1,1 4wnd_A_,306,309,1,1 4wnd_A_,310,313,1,1 4wnd_A_,310,314,1,1 4wnd_A_,311,315,1,1 4wnd_A_,312,316,1,1 4wnd_A_,313,317,1,1 4wnd_A_,314,318,1,1 4wnd_A_,315,319,1,1 4wnd_A_,316,320,1,1 4wnd_A_,317,321,1,1 4wnd_A_,318,322,1,1 4wnd_A_,319,323,1,1 4wnd_A_,320,324,1,1 4wnd_A_,321,325,1,1 4wnd_A_,322,326,1,1 4wnd_A_,323,327,1,1 4wnd_A_,324,328,1,1