pair,contact1,contact2,flow1,flow2 2a3v_A_,1,4,1,1 2a3v_A_,3,7,1,1 2a3v_A_,4,7,1,1 2a3v_A_,4,8,1,1 2a3v_A_,5,9,1,1 2a3v_A_,6,10,1,1 2a3v_A_,7,11,1,1 2a3v_A_,8,12,1,1 2a3v_A_,9,13,1,1 2a3v_A_,10,14,1,1 2a3v_A_,11,15,1,1 2a3v_A_,12,17,1,1 2a3v_A_,13,16,1,1 2a3v_A_,13,19,1,1 2a3v_A_,18,22,1,1 2a3v_A_,19,23,1,1 2a3v_A_,20,24,1,1 2a3v_A_,21,25,1,1 2a3v_A_,22,26,1,1 2a3v_A_,23,27,1,1 2a3v_A_,24,28,1,1 2a3v_A_,25,29,1,1 2a3v_A_,26,30,1,1 2a3v_A_,27,31,1,1 2a3v_A_,29,32,1,1 2a3v_A_,29,33,1,1 2a3v_A_,30,34,1,1 2a3v_A_,32,36,1,1 2a3v_A_,32,78,1,1 2a3v_A_,40,42,1,1 2a3v_A_,40,43,1,1 2a3v_A_,41,44,1,1 2a3v_A_,41,78,1,1 2a3v_A_,45,48,1,1 2a3v_A_,45,49,1,1 2a3v_A_,46,50,1,1 2a3v_A_,46,87,1,1 2a3v_A_,48,52,1,1 2a3v_A_,49,53,1,1 2a3v_A_,50,54,1,1 2a3v_A_,51,55,1,1 2a3v_A_,52,56,1,1 2a3v_A_,53,56,1,1 2a3v_A_,53,57,1,1 2a3v_A_,54,58,1,1 2a3v_A_,54,93,1,1 2a3v_A_,56,62,1,1 2a3v_A_,57,61,1,1 2a3v_A_,62,95,1,1 2a3v_A_,63,67,1,1 2a3v_A_,64,68,1,1 2a3v_A_,65,69,1,1 2a3v_A_,66,70,1,1 2a3v_A_,67,71,1,1 2a3v_A_,68,72,1,1 2a3v_A_,69,73,1,1 2a3v_A_,70,74,1,1 2a3v_A_,71,75,1,1 2a3v_A_,72,76,1,1 2a3v_A_,73,77,1,1 2a3v_A_,74,78,1,1 2a3v_A_,76,79,1,1 2a3v_A_,76,80,1,1 2a3v_A_,77,81,1,1 2a3v_A_,77,82,1,1 2a3v_A_,78,84,1,1 2a3v_A_,80,83,1,1 2a3v_A_,82,84,1,1 2a3v_A_,94,96,1,1 2a3v_A_,104,261,1,1 2a3v_A_,106,109,1,1 2a3v_A_,106,110,1,1 2a3v_A_,107,111,1,1 2a3v_A_,108,111,1,1 2a3v_A_,108,112,1,1 2a3v_A_,109,113,1,1 2a3v_A_,110,114,1,1 2a3v_A_,112,115,1,1 2a3v_A_,112,257,1,1 2a3v_A_,115,117,1,1 2a3v_A_,116,253,1,1 2a3v_A_,117,122,1,1 2a3v_A_,118,121,1,1 2a3v_A_,119,122,1,1 2a3v_A_,121,125,1,1 2a3v_A_,122,126,1,1 2a3v_A_,123,127,1,1 2a3v_A_,124,127,1,1 2a3v_A_,124,128,1,1 2a3v_A_,124,138,1,1 2a3v_A_,125,129,1,1 2a3v_A_,126,130,1,1 2a3v_A_,127,131,1,1 2a3v_A_,129,275,1,1 2a3v_A_,131,167,1,1 2a3v_A_,132,269,1,1 2a3v_A_,134,137,1,1 2a3v_A_,134,138,1,1 2a3v_A_,135,139,1,1 2a3v_A_,136,140,1,1 2a3v_A_,137,164,1,1 2a3v_A_,138,141,1,1 2a3v_A_,141,221,1,1 2a3v_A_,142,145,1,1 2a3v_A_,142,200,1,1 2a3v_A_,142,218,1,1 2a3v_A_,143,146,1,1 2a3v_A_,143,219,1,1 2a3v_A_,144,154,1,1 2a3v_A_,144,217,1,1 2a3v_A_,145,154,1,1 2a3v_A_,147,150,1,1 2a3v_A_,147,152,1,1 2a3v_A_,147,154,1,1 2a3v_A_,148,173,1,1 2a3v_A_,151,168,1,1 2a3v_A_,153,166,1,1 2a3v_A_,155,164,1,1 2a3v_A_,157,163,1,1 2a3v_A_,158,162,1,1 2a3v_A_,162,291,1,1 2a3v_A_,164,289,1,1 2a3v_A_,167,168,1,1 2a3v_A_,169,172,1,1 2a3v_A_,170,173,1,1 2a3v_A_,172,176,1,1 2a3v_A_,173,177,1,1 2a3v_A_,174,178,1,1 2a3v_A_,175,179,1,1 2a3v_A_,176,180,1,1 2a3v_A_,177,181,1,1 2a3v_A_,178,182,1,1 2a3v_A_,179,183,1,1 2a3v_A_,180,184,1,1 2a3v_A_,181,185,1,1 2a3v_A_,182,186,1,1 2a3v_A_,183,187,1,1 2a3v_A_,184,188,1,1 2a3v_A_,185,189,1,1 2a3v_A_,186,190,1,1 2a3v_A_,187,191,1,1 2a3v_A_,187,214,1,1 2a3v_A_,192,193,1,1 2a3v_A_,193,194,1,1 2a3v_A_,195,234,1,1 2a3v_A_,195,236,1,1 2a3v_A_,196,214,1,1 2a3v_A_,196,219,1,1 2a3v_A_,197,236,1,1 2a3v_A_,197,237,1,1 2a3v_A_,198,237,1,1 2a3v_A_,199,213,1,1 2a3v_A_,202,205,1,1 2a3v_A_,205,209,1,1 2a3v_A_,209,212,1,1 2a3v_A_,211,214,1,1 2a3v_A_,212,215,1,1 2a3v_A_,215,218,1,1 2a3v_A_,215,219,1,1 2a3v_A_,216,219,1,1 2a3v_A_,222,241,1,1 2a3v_A_,224,226,1,1 2a3v_A_,224,238,1,1 2a3v_A_,224,239,1,1 2a3v_A_,228,237,1,1 2a3v_A_,230,235,1,1 2a3v_A_,239,240,1,1 2a3v_A_,240,241,1,1 2a3v_A_,242,243,1,1 2a3v_A_,242,246,1,1 2a3v_A_,243,247,1,1 2a3v_A_,244,248,1,1 2a3v_A_,245,249,1,1 2a3v_A_,246,250,1,1 2a3v_A_,247,251,1,1 2a3v_A_,248,252,1,1 2a3v_A_,249,253,1,1 2a3v_A_,250,254,1,1 2a3v_A_,251,255,1,1 2a3v_A_,252,255,1,1 2a3v_A_,252,256,1,1 2a3v_A_,255,258,1,1 2a3v_A_,264,267,1,1 2a3v_A_,265,268,1,1 2a3v_A_,265,269,1,1 2a3v_A_,266,270,1,1 2a3v_A_,267,271,1,1 2a3v_A_,268,272,1,1 2a3v_A_,269,273,1,1 2a3v_A_,270,274,1,1 2a3v_A_,271,275,1,1 2a3v_A_,272,276,1,1 2a3v_A_,273,277,1,1 2a3v_A_,274,278,1,1 2a3v_A_,275,279,1,1 2a3v_A_,276,279,1,1 2a3v_A_,276,281,1,1 2a3v_A_,277,280,1,1 2a3v_A_,282,284,1,1 2a3v_A_,282,285,1,1 2a3v_A_,282,286,1,1 2a3v_A_,283,287,1,1 2a3v_A_,284,288,1,1 2a3v_A_,285,289,1,1 2a3v_A_,286,290,1,1 2a3v_A_,287,291,1,1 2a3v_A_,287,292,1,1 2a3v_A_,294,296,1,1 2a3v_A_,294,297,1,1 2a3v_A_,295,299,1,1 2a3v_A_,297,300,1,1 2a3v_A_,299,302,1,1 2a3v_A_,308,310,1,1 2a3v_A_,308,311,1,1 2a3v_A_,309,312,1,1 2a3v_A_,310,313,1,1