pair,contact1,contact2,flow1,flow2 2xbf_A_,1,2,1,1 2xbf_A_,3,6,1,1 2xbf_A_,3,7,1,1 2xbf_A_,4,8,1,1 2xbf_A_,5,9,1,1 2xbf_A_,6,10,1,1 2xbf_A_,7,11,1,1 2xbf_A_,7,249,1,1 2xbf_A_,7,254,1,1 2xbf_A_,8,12,1,1 2xbf_A_,9,13,1,1 2xbf_A_,10,14,1,1 2xbf_A_,11,14,1,1 2xbf_A_,11,15,1,1 2xbf_A_,12,129,1,1 2xbf_A_,20,47,1,1 2xbf_A_,25,54,1,1 2xbf_A_,25,56,1,1 2xbf_A_,26,41,1,1 2xbf_A_,27,56,1,1 2xbf_A_,27,58,1,1 2xbf_A_,29,58,1,1 2xbf_A_,29,60,1,1 2xbf_A_,30,33,1,1 2xbf_A_,30,37,1,1 2xbf_A_,31,60,1,1 2xbf_A_,31,62,1,1 2xbf_A_,33,37,1,1 2xbf_A_,34,38,1,1 2xbf_A_,35,39,1,1 2xbf_A_,36,40,1,1 2xbf_A_,36,116,1,1 2xbf_A_,37,41,1,1 2xbf_A_,38,42,1,1 2xbf_A_,38,74,1,1 2xbf_A_,39,43,1,1 2xbf_A_,39,115,1,1 2xbf_A_,41,44,1,1 2xbf_A_,42,122,1,1 2xbf_A_,47,49,1,1 2xbf_A_,47,50,1,1 2xbf_A_,48,51,1,1 2xbf_A_,49,52,1,1 2xbf_A_,50,53,1,1 2xbf_A_,52,240,1,1 2xbf_A_,53,130,1,1 2xbf_A_,58,63,1,1 2xbf_A_,59,62,1,1 2xbf_A_,66,69,1,1 2xbf_A_,66,70,1,1 2xbf_A_,67,71,1,1 2xbf_A_,68,72,1,1 2xbf_A_,69,73,1,1 2xbf_A_,70,74,1,1 2xbf_A_,71,75,1,1 2xbf_A_,72,76,1,1 2xbf_A_,73,76,1,1 2xbf_A_,73,77,1,1 2xbf_A_,74,78,1,1 2xbf_A_,75,79,1,1 2xbf_A_,76,80,1,1 2xbf_A_,77,81,1,1 2xbf_A_,78,82,1,1 2xbf_A_,79,83,1,1 2xbf_A_,79,135,1,1 2xbf_A_,81,84,1,1 2xbf_A_,81,87,1,1 2xbf_A_,84,86,1,1 2xbf_A_,84,87,1,1 2xbf_A_,85,88,1,1 2xbf_A_,88,103,1,1 2xbf_A_,89,103,1,1 2xbf_A_,91,101,1,1 2xbf_A_,93,97,1,1 2xbf_A_,93,99,1,1 2xbf_A_,94,97,1,1 2xbf_A_,97,159,1,1 2xbf_A_,98,299,1,1 2xbf_A_,100,137,1,1 2xbf_A_,100,139,1,1 2xbf_A_,101,222,1,1 2xbf_A_,103,105,1,1 2xbf_A_,103,106,1,1 2xbf_A_,105,108,1,1 2xbf_A_,105,109,1,1 2xbf_A_,106,109,1,1 2xbf_A_,106,110,1,1 2xbf_A_,110,112,1,1 2xbf_A_,110,113,1,1 2xbf_A_,112,115,1,1 2xbf_A_,113,117,1,1 2xbf_A_,114,118,1,1 2xbf_A_,115,119,1,1 2xbf_A_,116,120,1,1 2xbf_A_,117,121,1,1 2xbf_A_,118,122,1,1 2xbf_A_,118,240,1,1 2xbf_A_,119,123,1,1 2xbf_A_,120,124,1,1 2xbf_A_,121,125,1,1 2xbf_A_,122,126,1,1 2xbf_A_,122,240,1,1 2xbf_A_,123,127,1,1 2xbf_A_,124,128,1,1 2xbf_A_,125,129,1,1 2xbf_A_,126,130,1,1 2xbf_A_,127,132,1,1 2xbf_A_,128,131,1,1 2xbf_A_,134,259,1,1 2xbf_A_,136,260,1,1 2xbf_A_,139,142,1,1 2xbf_A_,140,143,1,1 2xbf_A_,140,144,1,1 2xbf_A_,141,145,1,1 2xbf_A_,142,146,1,1 2xbf_A_,143,147,1,1 2xbf_A_,143,260,1,1 2xbf_A_,144,149,1,1 2xbf_A_,144,150,1,1 2xbf_A_,144,155,1,1 2xbf_A_,145,148,1,1 2xbf_A_,145,235,1,1 2xbf_A_,152,155,1,1 2xbf_A_,153,156,1,1 2xbf_A_,154,157,1,1 2xbf_A_,155,158,1,1 2xbf_A_,156,159,1,1 2xbf_A_,156,160,1,1 2xbf_A_,160,164,1,1 2xbf_A_,161,165,1,1 2xbf_A_,162,166,1,1 2xbf_A_,163,167,1,1 2xbf_A_,164,168,1,1 2xbf_A_,165,168,1,1 2xbf_A_,165,169,1,1 2xbf_A_,166,170,1,1 2xbf_A_,167,171,1,1 2xbf_A_,168,172,1,1 2xbf_A_,169,172,1,1 2xbf_A_,170,211,1,1 2xbf_A_,171,211,1,1 2xbf_A_,173,211,1,1 2xbf_A_,174,176,1,1 2xbf_A_,175,178,1,1 2xbf_A_,176,179,1,1 2xbf_A_,179,181,1,1 2xbf_A_,180,206,1,1 2xbf_A_,181,183,1,1 2xbf_A_,181,202,1,1 2xbf_A_,182,197,1,1 2xbf_A_,182,204,1,1 2xbf_A_,184,195,1,1 2xbf_A_,186,193,1,1 2xbf_A_,188,191,1,1 2xbf_A_,189,191,1,1 2xbf_A_,196,200,1,1 2xbf_A_,198,201,1,1 2xbf_A_,198,213,1,1 2xbf_A_,200,203,1,1 2xbf_A_,201,204,1,1 2xbf_A_,202,203,1,1 2xbf_A_,205,210,1,1 2xbf_A_,207,209,1,1 2xbf_A_,207,210,1,1 2xbf_A_,208,211,1,1 2xbf_A_,210,214,1,1 2xbf_A_,211,215,1,1 2xbf_A_,212,216,1,1 2xbf_A_,213,217,1,1 2xbf_A_,214,218,1,1 2xbf_A_,215,219,1,1 2xbf_A_,216,220,1,1 2xbf_A_,217,221,1,1 2xbf_A_,218,222,1,1 2xbf_A_,219,223,1,1 2xbf_A_,220,224,1,1 2xbf_A_,220,225,1,1 2xbf_A_,221,226,1,1 2xbf_A_,224,227,1,1 2xbf_A_,226,230,1,1 2xbf_A_,227,231,1,1 2xbf_A_,228,232,1,1 2xbf_A_,229,233,1,1 2xbf_A_,230,234,1,1 2xbf_A_,231,235,1,1 2xbf_A_,232,236,1,1 2xbf_A_,233,237,1,1 2xbf_A_,234,238,1,1 2xbf_A_,235,239,1,1 2xbf_A_,237,240,1,1 2xbf_A_,238,241,1,1 2xbf_A_,238,242,1,1 2xbf_A_,243,246,1,1 2xbf_A_,243,247,1,1 2xbf_A_,246,249,1,1 2xbf_A_,247,250,1,1 2xbf_A_,251,254,1,1 2xbf_A_,251,255,1,1 2xbf_A_,252,256,1,1 2xbf_A_,253,257,1,1 2xbf_A_,254,258,1,1 2xbf_A_,255,259,1,1 2xbf_A_,256,260,1,1 2xbf_A_,266,268,1,1 2xbf_A_,266,269,1,1 2xbf_A_,266,270,1,1 2xbf_A_,267,271,1,1 2xbf_A_,268,272,1,1 2xbf_A_,269,273,1,1 2xbf_A_,269,320,1,1 2xbf_A_,270,273,1,1 2xbf_A_,270,274,1,1 2xbf_A_,275,332,1,1 2xbf_A_,275,334,1,1 2xbf_A_,276,291,1,1 2xbf_A_,277,280,1,1 2xbf_A_,277,334,1,1 2xbf_A_,277,336,1,1 2xbf_A_,278,336,1,1 2xbf_A_,280,355,1,1 2xbf_A_,281,283,1,1 2xbf_A_,284,288,1,1 2xbf_A_,285,289,1,1 2xbf_A_,286,290,1,1 2xbf_A_,287,291,1,1 2xbf_A_,288,292,1,1 2xbf_A_,289,293,1,1 2xbf_A_,290,294,1,1 2xbf_A_,291,295,1,1 2xbf_A_,292,296,1,1 2xbf_A_,293,296,1,1 2xbf_A_,294,297,1,1 2xbf_A_,294,302,1,1 2xbf_A_,295,302,1,1 2xbf_A_,298,302,1,1 2xbf_A_,299,303,1,1 2xbf_A_,300,304,1,1 2xbf_A_,301,305,1,1 2xbf_A_,301,369,1,1 2xbf_A_,302,306,1,1 2xbf_A_,303,307,1,1 2xbf_A_,304,308,1,1 2xbf_A_,305,309,1,1 2xbf_A_,306,310,1,1 2xbf_A_,307,311,1,1 2xbf_A_,316,319,1,1 2xbf_A_,318,322,1,1 2xbf_A_,320,323,1,1 2xbf_A_,323,330,1,1 2xbf_A_,324,351,1,1 2xbf_A_,325,328,1,1 2xbf_A_,326,349,1,1 2xbf_A_,330,351,1,1 2xbf_A_,331,333,1,1 2xbf_A_,333,351,1,1 2xbf_A_,333,353,1,1 2xbf_A_,335,353,1,1 2xbf_A_,335,355,1,1 2xbf_A_,337,355,1,1 2xbf_A_,339,342,1,1 2xbf_A_,340,367,1,1 2xbf_A_,342,358,1,1 2xbf_A_,345,354,1,1 2xbf_A_,347,350,1,1 2xbf_A_,347,352,1,1 2xbf_A_,348,351,1,1 2xbf_A_,356,358,1,1 2xbf_A_,359,363,1,1 2xbf_A_,360,364,1,1 2xbf_A_,361,365,1,1 2xbf_A_,362,366,1,1 2xbf_A_,363,367,1,1 2xbf_A_,364,368,1,1 2xbf_A_,365,369,1,1 2xbf_A_,366,370,1,1 2xbf_A_,367,371,1,1 2xbf_A_,368,372,1,1 2xbf_A_,370,373,1,1 2xbf_A_,372,375,1,1