pair,contact1,contact2,flow1,flow2 4apf_B_,2,4,1,1 4apf_B_,2,5,1,1 4apf_B_,2,6,1,1 4apf_B_,3,7,1,1 4apf_B_,4,8,1,1 4apf_B_,5,8,1,1 4apf_B_,5,9,1,1 4apf_B_,6,10,1,1 4apf_B_,7,11,1,1 4apf_B_,8,12,1,1 4apf_B_,9,13,1,1 4apf_B_,10,14,1,1 4apf_B_,11,15,1,1 4apf_B_,12,16,1,1 4apf_B_,13,17,1,1 4apf_B_,14,18,1,1 4apf_B_,15,19,1,1 4apf_B_,16,20,1,1 4apf_B_,17,21,1,1 4apf_B_,18,22,1,1 4apf_B_,19,22,1,1 4apf_B_,19,24,1,1 4apf_B_,20,23,1,1 4apf_B_,21,56,1,1 4apf_B_,29,33,1,1 4apf_B_,30,34,1,1 4apf_B_,31,35,1,1 4apf_B_,32,36,1,1 4apf_B_,33,37,1,1 4apf_B_,34,38,1,1 4apf_B_,35,39,1,1 4apf_B_,36,40,1,1 4apf_B_,37,41,1,1 4apf_B_,38,42,1,1 4apf_B_,39,43,1,1 4apf_B_,40,43,1,1 4apf_B_,40,45,1,1 4apf_B_,41,44,1,1 4apf_B_,45,49,1,1 4apf_B_,46,50,1,1 4apf_B_,47,51,1,1 4apf_B_,48,52,1,1 4apf_B_,49,53,1,1 4apf_B_,50,54,1,1 4apf_B_,50,113,1,1 4apf_B_,51,55,1,1 4apf_B_,52,55,1,1 4apf_B_,52,56,1,1 4apf_B_,53,57,1,1 4apf_B_,54,58,1,1 4apf_B_,55,59,1,1 4apf_B_,56,60,1,1 4apf_B_,57,61,1,1 4apf_B_,58,62,1,1 4apf_B_,59,63,1,1 4apf_B_,60,64,1,1 4apf_B_,60,65,1,1 4apf_B_,61,66,1,1 4apf_B_,64,68,1,1 4apf_B_,65,69,1,1 4apf_B_,66,70,1,1 4apf_B_,66,126,1,1 4apf_B_,67,71,1,1 4apf_B_,68,72,1,1 4apf_B_,76,80,1,1 4apf_B_,77,81,1,1 4apf_B_,78,82,1,1 4apf_B_,79,83,1,1 4apf_B_,80,84,1,1 4apf_B_,81,85,1,1 4apf_B_,82,86,1,1 4apf_B_,83,87,1,1 4apf_B_,84,88,1,1 4apf_B_,85,89,1,1 4apf_B_,86,90,1,1 4apf_B_,87,91,1,1 4apf_B_,88,92,1,1 4apf_B_,89,93,1,1 4apf_B_,89,116,1,1 4apf_B_,91,95,1,1 4apf_B_,92,96,1,1 4apf_B_,93,97,1,1 4apf_B_,94,98,1,1 4apf_B_,95,99,1,1 4apf_B_,96,97,1,1 4apf_B_,97,100,1,1 4apf_B_,99,103,1,1 4apf_B_,100,104,1,1 4apf_B_,101,105,1,1 4apf_B_,102,107,1,1 4apf_B_,103,115,1,1 4apf_B_,105,109,1,1 4apf_B_,106,110,1,1 4apf_B_,108,111,1,1 4apf_B_,113,117,1,1 4apf_B_,114,117,1,1 4apf_B_,114,118,1,1 4apf_B_,115,119,1,1 4apf_B_,116,120,1,1 4apf_B_,117,121,1,1 4apf_B_,118,122,1,1 4apf_B_,119,123,1,1 4apf_B_,120,124,1,1 4apf_B_,121,125,1,1 4apf_B_,122,126,1,1 4apf_B_,123,127,1,1 4apf_B_,123,128,1,1 4apf_B_,124,125,1,1 4apf_B_,124,129,1,1 4apf_B_,124,169,1,1 4apf_B_,127,130,1,1 4apf_B_,129,180,1,1 4apf_B_,131,135,1,1 4apf_B_,132,136,1,1 4apf_B_,133,137,1,1 4apf_B_,134,138,1,1 4apf_B_,135,138,1,1 4apf_B_,135,139,1,1 4apf_B_,136,140,1,1 4apf_B_,137,141,1,1 4apf_B_,138,139,1,1 4apf_B_,138,142,1,1 4apf_B_,139,143,1,1 4apf_B_,140,144,1,1 4apf_B_,141,145,1,1 4apf_B_,142,146,1,1 4apf_B_,143,147,1,1 4apf_B_,144,148,1,1 4apf_B_,145,149,1,1 4apf_B_,146,150,1,1 4apf_B_,148,151,1,1 4apf_B_,149,189,1,1 4apf_B_,149,220,1,1 4apf_B_,155,158,1,1 4apf_B_,155,159,1,1 4apf_B_,156,160,1,1 4apf_B_,157,161,1,1 4apf_B_,158,162,1,1 4apf_B_,159,163,1,1 4apf_B_,160,164,1,1 4apf_B_,161,165,1,1 4apf_B_,162,166,1,1 4apf_B_,163,167,1,1 4apf_B_,163,227,1,1 4apf_B_,164,168,1,1 4apf_B_,165,169,1,1 4apf_B_,167,170,1,1 4apf_B_,168,171,1,1 4apf_B_,174,178,1,1 4apf_B_,174,182,1,1 4apf_B_,174,231,1,1 4apf_B_,175,179,1,1 4apf_B_,176,180,1,1 4apf_B_,177,181,1,1 4apf_B_,177,182,1,1 4apf_B_,177,229,1,1 4apf_B_,177,232,1,1 4apf_B_,178,183,1,1 4apf_B_,181,185,1,1 4apf_B_,182,186,1,1 4apf_B_,182,232,1,1 4apf_B_,183,187,1,1 4apf_B_,184,188,1,1 4apf_B_,185,189,1,1 4apf_B_,186,190,1,1 4apf_B_,187,191,1,1 4apf_B_,188,192,1,1 4apf_B_,189,193,1,1 4apf_B_,190,194,1,1 4apf_B_,192,195,1,1 4apf_B_,192,196,1,1 4apf_B_,193,197,1,1 4apf_B_,194,197,1,1 4apf_B_,194,198,1,1 4apf_B_,195,199,1,1 4apf_B_,196,200,1,1 4apf_B_,196,216,1,1 4apf_B_,197,201,1,1 4apf_B_,197,248,1,1 4apf_B_,199,203,1,1 4apf_B_,200,204,1,1 4apf_B_,204,212,1,1 4apf_B_,205,209,1,1 4apf_B_,205,258,1,1 4apf_B_,206,210,1,1 4apf_B_,206,258,1,1 4apf_B_,207,211,1,1 4apf_B_,208,212,1,1 4apf_B_,209,213,1,1 4apf_B_,209,244,1,1 4apf_B_,210,214,1,1 4apf_B_,211,215,1,1 4apf_B_,212,216,1,1 4apf_B_,213,217,1,1 4apf_B_,214,218,1,1 4apf_B_,215,219,1,1 4apf_B_,216,220,1,1 4apf_B_,217,221,1,1 4apf_B_,218,222,1,1 4apf_B_,219,223,1,1 4apf_B_,220,223,1,1 4apf_B_,220,224,1,1 4apf_B_,221,225,1,1 4apf_B_,222,226,1,1 4apf_B_,223,227,1,1 4apf_B_,224,228,1,1 4apf_B_,229,231,1,1 4apf_B_,229,232,1,1 4apf_B_,230,233,1,1 4apf_B_,232,236,1,1 4apf_B_,233,237,1,1 4apf_B_,234,238,1,1 4apf_B_,235,239,1,1 4apf_B_,236,239,1,1 4apf_B_,236,240,1,1 4apf_B_,237,241,1,1 4apf_B_,238,242,1,1 4apf_B_,239,243,1,1 4apf_B_,240,244,1,1 4apf_B_,241,245,1,1 4apf_B_,241,246,1,1 4apf_B_,241,281,1,1 4apf_B_,242,243,1,1 4apf_B_,242,247,1,1 4apf_B_,243,247,1,1 4apf_B_,245,248,1,1 4apf_B_,248,252,1,1 4apf_B_,249,253,1,1 4apf_B_,250,254,1,1 4apf_B_,252,255,1,1 4apf_B_,253,260,1,1 4apf_B_,258,259,1,1 4apf_B_,259,263,1,1 4apf_B_,260,264,1,1 4apf_B_,261,265,1,1 4apf_B_,262,266,1,1 4apf_B_,264,267,1,1 4apf_B_,264,313,1,1 4apf_B_,268,272,1,1 4apf_B_,269,273,1,1 4apf_B_,269,321,1,1 4apf_B_,270,274,1,1 4apf_B_,271,275,1,1 4apf_B_,272,276,1,1 4apf_B_,273,277,1,1 4apf_B_,274,278,1,1 4apf_B_,275,278,1,1 4apf_B_,275,279,1,1 4apf_B_,276,280,1,1 4apf_B_,276,325,1,1 4apf_B_,277,280,1,1 4apf_B_,278,281,1,1 4apf_B_,282,285,1,1 4apf_B_,284,288,1,1 4apf_B_,286,290,1,1 4apf_B_,287,291,1,1 4apf_B_,288,292,1,1 4apf_B_,289,293,1,1 4apf_B_,290,294,1,1 4apf_B_,290,331,1,1 4apf_B_,291,295,1,1 4apf_B_,292,296,1,1 4apf_B_,293,297,1,1 4apf_B_,294,298,1,1 4apf_B_,294,335,1,1 4apf_B_,295,299,1,1 4apf_B_,296,300,1,1 4apf_B_,297,301,1,1 4apf_B_,298,302,1,1 4apf_B_,300,303,1,1 4apf_B_,301,304,1,1 4apf_B_,307,311,1,1 4apf_B_,308,312,1,1 4apf_B_,309,312,1,1 4apf_B_,309,313,1,1 4apf_B_,310,314,1,1 4apf_B_,311,315,1,1 4apf_B_,312,316,1,1 4apf_B_,313,317,1,1 4apf_B_,314,318,1,1 4apf_B_,315,319,1,1 4apf_B_,316,320,1,1 4apf_B_,317,321,1,1 4apf_B_,317,322,1,1 4apf_B_,318,324,1,1 4apf_B_,322,325,1,1 4apf_B_,325,327,1,1 4apf_B_,325,329,1,1 4apf_B_,326,330,1,1 4apf_B_,327,331,1,1 4apf_B_,328,332,1,1 4apf_B_,329,333,1,1 4apf_B_,330,334,1,1 4apf_B_,331,335,1,1 4apf_B_,332,336,1,1 4apf_B_,333,337,1,1 4apf_B_,334,338,1,1 4apf_B_,338,341,1,1