pair,contact1,contact2,flow1,flow2 2bfb_A_,13,14,1,1 2bfb_A_,26,232,1,1 2bfb_A_,26,247,1,1 2bfb_A_,29,43,1,1 2bfb_A_,29,247,1,1 2bfb_A_,29,249,1,1 2bfb_A_,29,258,1,1 2bfb_A_,30,249,1,1 2bfb_A_,31,39,1,1 2bfb_A_,31,252,1,1 2bfb_A_,32,252,1,1 2bfb_A_,32,288,1,1 2bfb_A_,33,35,1,1 2bfb_A_,33,36,1,1 2bfb_A_,33,37,1,1 2bfb_A_,33,288,1,1 2bfb_A_,35,37,1,1 2bfb_A_,37,295,1,1 2bfb_A_,40,42,1,1 2bfb_A_,40,43,1,1 2bfb_A_,41,44,1,1 2bfb_A_,43,258,1,1 2bfb_A_,44,46,1,1 2bfb_A_,48,52,1,1 2bfb_A_,49,53,1,1 2bfb_A_,50,54,1,1 2bfb_A_,51,55,1,1 2bfb_A_,51,257,1,1 2bfb_A_,52,56,1,1 2bfb_A_,53,57,1,1 2bfb_A_,54,58,1,1 2bfb_A_,54,116,1,1 2bfb_A_,54,118,1,1 2bfb_A_,55,59,1,1 2bfb_A_,56,60,1,1 2bfb_A_,56,290,1,1 2bfb_A_,56,304,1,1 2bfb_A_,57,60,1,1 2bfb_A_,57,61,1,1 2bfb_A_,58,62,1,1 2bfb_A_,59,63,1,1 2bfb_A_,60,64,1,1 2bfb_A_,60,307,1,1 2bfb_A_,61,65,1,1 2bfb_A_,62,66,1,1 2bfb_A_,63,67,1,1 2bfb_A_,63,88,1,1 2bfb_A_,64,68,1,1 2bfb_A_,65,69,1,1 2bfb_A_,66,70,1,1 2bfb_A_,66,81,1,1 2bfb_A_,66,84,1,1 2bfb_A_,67,71,1,1 2bfb_A_,68,72,1,1 2bfb_A_,69,73,1,1 2bfb_A_,70,74,1,1 2bfb_A_,71,75,1,1 2bfb_A_,72,75,1,1 2bfb_A_,72,77,1,1 2bfb_A_,72,129,1,1 2bfb_A_,73,76,1,1 2bfb_A_,75,77,1,1 2bfb_A_,77,323,1,1 2bfb_A_,83,109,1,1 2bfb_A_,84,87,1,1 2bfb_A_,87,90,1,1 2bfb_A_,87,91,1,1 2bfb_A_,87,280,1,1 2bfb_A_,88,92,1,1 2bfb_A_,89,93,1,1 2bfb_A_,90,91,1,1 2bfb_A_,90,94,1,1 2bfb_A_,91,94,1,1 2bfb_A_,91,95,1,1 2bfb_A_,91,110,1,1 2bfb_A_,92,96,1,1 2bfb_A_,94,97,1,1 2bfb_A_,94,185,1,1 2bfb_A_,95,98,1,1 2bfb_A_,99,101,1,1 2bfb_A_,99,102,1,1 2bfb_A_,101,180,1,1 2bfb_A_,102,117,1,1 2bfb_A_,102,181,1,1 2bfb_A_,102,264,1,1 2bfb_A_,103,181,1,1 2bfb_A_,103,183,1,1 2bfb_A_,104,151,1,1 2bfb_A_,104,153,1,1 2bfb_A_,105,183,1,1 2bfb_A_,105,185,1,1 2bfb_A_,107,110,1,1 2bfb_A_,109,110,1,1 2bfb_A_,110,113,1,1 2bfb_A_,110,215,1,1 2bfb_A_,111,115,1,1 2bfb_A_,112,116,1,1 2bfb_A_,113,117,1,1 2bfb_A_,114,119,1,1 2bfb_A_,115,118,1,1 2bfb_A_,117,150,1,1 2bfb_A_,117,151,1,1 2bfb_A_,120,123,1,1 2bfb_A_,120,124,1,1 2bfb_A_,121,125,1,1 2bfb_A_,122,126,1,1 2bfb_A_,122,325,1,1 2bfb_A_,123,127,1,1 2bfb_A_,124,128,1,1 2bfb_A_,125,129,1,1 2bfb_A_,126,131,1,1 2bfb_A_,127,130,1,1 2bfb_A_,127,140,1,1 2bfb_A_,127,141,1,1 2bfb_A_,127,143,1,1 2bfb_A_,127,144,1,1 2bfb_A_,128,145,1,1 2bfb_A_,129,323,1,1 2bfb_A_,129,327,1,1 2bfb_A_,131,133,1,1 2bfb_A_,131,134,1,1 2bfb_A_,131,322,1,1 2bfb_A_,132,326,1,1 2bfb_A_,133,325,1,1 2bfb_A_,134,136,1,1 2bfb_A_,134,137,1,1 2bfb_A_,134,138,1,1 2bfb_A_,136,139,1,1 2bfb_A_,137,336,1,1 2bfb_A_,139,332,1,1 2bfb_A_,139,336,1,1 2bfb_A_,140,155,1,1 2bfb_A_,145,155,1,1 2bfb_A_,147,152,1,1 2bfb_A_,148,151,1,1 2bfb_A_,158,161,1,1 2bfb_A_,160,163,1,1 2bfb_A_,162,166,1,1 2bfb_A_,162,184,1,1 2bfb_A_,162,185,1,1 2bfb_A_,163,167,1,1 2bfb_A_,164,168,1,1 2bfb_A_,165,169,1,1 2bfb_A_,166,170,1,1 2bfb_A_,167,171,1,1 2bfb_A_,167,208,1,1 2bfb_A_,168,172,1,1 2bfb_A_,169,173,1,1 2bfb_A_,170,174,1,1 2bfb_A_,171,175,1,1 2bfb_A_,172,176,1,1 2bfb_A_,173,178,1,1 2bfb_A_,174,177,1,1 2bfb_A_,174,206,1,1 2bfb_A_,174,207,1,1 2bfb_A_,179,264,1,1 2bfb_A_,182,209,1,1 2bfb_A_,182,211,1,1 2bfb_A_,184,211,1,1 2bfb_A_,184,213,1,1 2bfb_A_,186,213,1,1 2bfb_A_,186,214,1,1 2bfb_A_,186,215,1,1 2bfb_A_,187,191,1,1 2bfb_A_,188,215,1,1 2bfb_A_,188,217,1,1 2bfb_A_,189,192,1,1 2bfb_A_,190,193,1,1 2bfb_A_,192,228,1,1 2bfb_A_,193,196,1,1 2bfb_A_,194,198,1,1 2bfb_A_,195,199,1,1 2bfb_A_,196,200,1,1 2bfb_A_,197,201,1,1 2bfb_A_,197,241,1,1 2bfb_A_,198,202,1,1 2bfb_A_,199,203,1,1 2bfb_A_,200,204,1,1 2bfb_A_,201,205,1,1 2bfb_A_,202,206,1,1 2bfb_A_,203,208,1,1 2bfb_A_,204,207,1,1 2bfb_A_,208,210,1,1 2bfb_A_,210,274,1,1 2bfb_A_,212,274,1,1 2bfb_A_,212,276,1,1 2bfb_A_,214,276,1,1 2bfb_A_,214,278,1,1 2bfb_A_,216,218,1,1 2bfb_A_,216,229,1,1 2bfb_A_,216,277,1,1 2bfb_A_,216,278,1,1 2bfb_A_,216,280,1,1 2bfb_A_,217,219,1,1 2bfb_A_,218,225,1,1 2bfb_A_,220,223,1,1 2bfb_A_,221,282,1,1 2bfb_A_,224,227,1,1 2bfb_A_,225,228,1,1 2bfb_A_,225,229,1,1 2bfb_A_,226,230,1,1 2bfb_A_,231,233,1,1 2bfb_A_,232,236,1,1 2bfb_A_,232,247,1,1 2bfb_A_,234,237,1,1 2bfb_A_,234,277,1,1 2bfb_A_,235,238,1,1 2bfb_A_,235,277,1,1 2bfb_A_,237,240,1,1 2bfb_A_,238,241,1,1 2bfb_A_,238,243,1,1 2bfb_A_,239,242,1,1 2bfb_A_,243,245,1,1 2bfb_A_,244,275,1,1 2bfb_A_,246,275,1,1 2bfb_A_,246,277,1,1 2bfb_A_,247,277,1,1 2bfb_A_,248,277,1,1 2bfb_A_,248,279,1,1 2bfb_A_,249,251,1,1 2bfb_A_,249,252,1,1 2bfb_A_,249,288,1,1 2bfb_A_,250,279,1,1 2bfb_A_,252,255,1,1 2bfb_A_,252,256,1,1 2bfb_A_,253,257,1,1 2bfb_A_,254,258,1,1 2bfb_A_,255,259,1,1 2bfb_A_,256,260,1,1 2bfb_A_,257,261,1,1 2bfb_A_,258,262,1,1 2bfb_A_,259,263,1,1 2bfb_A_,260,264,1,1 2bfb_A_,261,265,1,1 2bfb_A_,262,265,1,1 2bfb_A_,262,266,1,1 2bfb_A_,263,267,1,1 2bfb_A_,264,268,1,1 2bfb_A_,265,269,1,1 2bfb_A_,266,270,1,1 2bfb_A_,267,271,1,1 2bfb_A_,270,272,1,1 2bfb_A_,283,288,1,1 2bfb_A_,284,286,1,1 2bfb_A_,284,288,1,1 2bfb_A_,285,289,1,1 2bfb_A_,286,290,1,1 2bfb_A_,287,291,1,1 2bfb_A_,288,292,1,1 2bfb_A_,289,293,1,1 2bfb_A_,290,294,1,1 2bfb_A_,291,295,1,1 2bfb_A_,292,295,1,1 2bfb_A_,292,296,1,1 2bfb_A_,293,296,1,1 2bfb_A_,293,298,1,1 2bfb_A_,294,297,1,1 2bfb_A_,295,296,1,1 2bfb_A_,299,304,1,1 2bfb_A_,300,303,1,1 2bfb_A_,300,304,1,1 2bfb_A_,301,305,1,1 2bfb_A_,302,306,1,1 2bfb_A_,303,307,1,1 2bfb_A_,304,308,1,1 2bfb_A_,305,309,1,1 2bfb_A_,306,310,1,1 2bfb_A_,307,311,1,1 2bfb_A_,308,311,1,1 2bfb_A_,308,312,1,1 2bfb_A_,309,313,1,1 2bfb_A_,310,314,1,1 2bfb_A_,311,315,1,1 2bfb_A_,312,316,1,1 2bfb_A_,313,317,1,1 2bfb_A_,314,318,1,1 2bfb_A_,315,319,1,1 2bfb_A_,316,320,1,1 2bfb_A_,317,321,1,1 2bfb_A_,318,322,1,1 2bfb_A_,319,323,1,1 2bfb_A_,320,324,1,1 2bfb_A_,321,324,1,1 2bfb_A_,321,325,1,1 2bfb_A_,327,367,1,1 2bfb_A_,327,369,1,1 2bfb_A_,329,331,1,1 2bfb_A_,329,332,1,1 2bfb_A_,330,333,1,1 2bfb_A_,331,334,1,1 2bfb_A_,342,345,1,1 2bfb_A_,342,346,1,1 2bfb_A_,343,347,1,1 2bfb_A_,344,348,1,1 2bfb_A_,345,349,1,1 2bfb_A_,346,350,1,1 2bfb_A_,347,351,1,1 2bfb_A_,348,351,1,1 2bfb_A_,348,352,1,1 2bfb_A_,349,353,1,1 2bfb_A_,350,354,1,1 2bfb_A_,351,355,1,1 2bfb_A_,352,356,1,1 2bfb_A_,353,357,1,1 2bfb_A_,354,358,1,1 2bfb_A_,355,359,1,1 2bfb_A_,355,363,1,1 2bfb_A_,359,362,1,1 2bfb_A_,360,363,1,1 2bfb_A_,363,365,1,1 2bfb_A_,365,368,1,1