pair,contact1,contact2,flow1,flow2 5bkf_A_,2,6,1,1 5bkf_A_,3,7,1,1 5bkf_A_,4,8,1,1 5bkf_A_,5,9,1,1 5bkf_A_,6,10,1,1 5bkf_A_,7,10,1,1 5bkf_A_,7,11,1,1 5bkf_A_,7,12,1,1 5bkf_A_,8,14,1,1 5bkf_A_,12,15,1,1 5bkf_A_,15,17,1,1 5bkf_A_,17,65,1,1 5bkf_A_,17,87,1,1 5bkf_A_,18,20,1,1 5bkf_A_,18,21,1,1 5bkf_A_,21,65,1,1 5bkf_A_,22,24,1,1 5bkf_A_,22,27,1,1 5bkf_A_,30,158,1,1 5bkf_A_,30,160,1,1 5bkf_A_,32,160,1,1 5bkf_A_,32,162,1,1 5bkf_A_,33,60,1,1 5bkf_A_,35,58,1,1 5bkf_A_,36,168,1,1 5bkf_A_,36,170,1,1 5bkf_A_,37,56,1,1 5bkf_A_,38,170,1,1 5bkf_A_,39,54,1,1 5bkf_A_,42,52,1,1 5bkf_A_,45,49,1,1 5bkf_A_,45,50,1,1 5bkf_A_,47,48,1,1 5bkf_A_,49,130,1,1 5bkf_A_,49,131,1,1 5bkf_A_,51,129,1,1 5bkf_A_,51,146,1,1 5bkf_A_,53,127,1,1 5bkf_A_,55,125,1,1 5bkf_A_,57,123,1,1 5bkf_A_,59,121,1,1 5bkf_A_,60,118,1,1 5bkf_A_,61,119,1,1 5bkf_A_,63,66,1,1 5bkf_A_,68,73,1,1 5bkf_A_,68,115,1,1 5bkf_A_,76,113,1,1 5bkf_A_,77,112,1,1 5bkf_A_,78,111,1,1 5bkf_A_,79,81,1,1 5bkf_A_,79,82,1,1 5bkf_A_,80,83,1,1 5bkf_A_,82,85,1,1 5bkf_A_,83,86,1,1 5bkf_A_,84,88,1,1 5bkf_A_,87,154,1,1 5bkf_A_,90,153,1,1 5bkf_A_,92,150,1,1 5bkf_A_,93,96,1,1 5bkf_A_,94,148,1,1 5bkf_A_,95,130,1,1 5bkf_A_,95,146,1,1 5bkf_A_,97,128,1,1 5bkf_A_,98,128,1,1 5bkf_A_,100,126,1,1 5bkf_A_,102,126,1,1 5bkf_A_,107,109,1,1 5bkf_A_,112,120,1,1 5bkf_A_,114,117,1,1 5bkf_A_,114,118,1,1 5bkf_A_,116,118,1,1 5bkf_A_,125,126,1,1 5bkf_A_,135,272,1,1 5bkf_A_,138,141,1,1 5bkf_A_,138,211,1,1 5bkf_A_,141,211,1,1 5bkf_A_,143,209,1,1 5bkf_A_,145,207,1,1 5bkf_A_,147,205,1,1 5bkf_A_,148,204,1,1 5bkf_A_,149,202,1,1 5bkf_A_,149,203,1,1 5bkf_A_,150,195,1,1 5bkf_A_,151,154,1,1 5bkf_A_,155,158,1,1 5bkf_A_,155,159,1,1 5bkf_A_,156,199,1,1 5bkf_A_,165,166,1,1 5bkf_A_,167,170,1,1 5bkf_A_,172,175,1,1 5bkf_A_,178,212,1,1 5bkf_A_,179,212,1,1 5bkf_A_,183,186,1,1 5bkf_A_,183,210,1,1 5bkf_A_,187,206,1,1 5bkf_A_,187,208,1,1 5bkf_A_,189,204,1,1 5bkf_A_,193,200,1,1 5bkf_A_,195,198,1,1 5bkf_A_,201,202,1,1 5bkf_A_,213,217,1,1 5bkf_A_,214,218,1,1 5bkf_A_,215,219,1,1 5bkf_A_,216,220,1,1 5bkf_A_,217,220,1,1 5bkf_A_,217,221,1,1 5bkf_A_,217,222,1,1 5bkf_A_,219,259,1,1 5bkf_A_,220,224,1,1 5bkf_A_,221,225,1,1 5bkf_A_,221,330,1,1 5bkf_A_,222,226,1,1 5bkf_A_,223,227,1,1 5bkf_A_,224,228,1,1 5bkf_A_,225,229,1,1 5bkf_A_,226,230,1,1 5bkf_A_,227,231,1,1 5bkf_A_,228,232,1,1 5bkf_A_,229,233,1,1 5bkf_A_,230,234,1,1 5bkf_A_,232,235,1,1 5bkf_A_,238,245,1,1 5bkf_A_,242,246,1,1 5bkf_A_,243,247,1,1 5bkf_A_,244,248,1,1 5bkf_A_,245,249,1,1 5bkf_A_,245,312,1,1 5bkf_A_,246,250,1,1 5bkf_A_,247,251,1,1 5bkf_A_,248,251,1,1 5bkf_A_,248,252,1,1 5bkf_A_,249,252,1,1 5bkf_A_,249,253,1,1 5bkf_A_,250,254,1,1 5bkf_A_,251,255,1,1 5bkf_A_,252,256,1,1 5bkf_A_,253,257,1,1 5bkf_A_,254,257,1,1 5bkf_A_,254,258,1,1 5bkf_A_,255,259,1,1 5bkf_A_,256,260,1,1 5bkf_A_,257,260,1,1 5bkf_A_,257,261,1,1 5bkf_A_,258,261,1,1 5bkf_A_,258,262,1,1 5bkf_A_,259,263,1,1 5bkf_A_,260,263,1,1 5bkf_A_,260,264,1,1 5bkf_A_,261,265,1,1 5bkf_A_,262,266,1,1 5bkf_A_,263,266,1,1 5bkf_A_,264,277,1,1 5bkf_A_,274,278,1,1 5bkf_A_,275,279,1,1 5bkf_A_,276,280,1,1 5bkf_A_,277,281,1,1 5bkf_A_,278,282,1,1 5bkf_A_,279,283,1,1 5bkf_A_,280,284,1,1 5bkf_A_,281,285,1,1 5bkf_A_,282,286,1,1 5bkf_A_,283,287,1,1 5bkf_A_,284,288,1,1 5bkf_A_,285,289,1,1 5bkf_A_,286,290,1,1 5bkf_A_,287,291,1,1 5bkf_A_,288,292,1,1 5bkf_A_,289,293,1,1 5bkf_A_,290,294,1,1 5bkf_A_,291,295,1,1 5bkf_A_,292,296,1,1 5bkf_A_,293,297,1,1 5bkf_A_,294,298,1,1 5bkf_A_,295,299,1,1 5bkf_A_,296,300,1,1 5bkf_A_,297,301,1,1 5bkf_A_,298,301,1,1 5bkf_A_,303,306,1,1 5bkf_A_,304,308,1,1 5bkf_A_,305,309,1,1 5bkf_A_,306,310,1,1 5bkf_A_,307,311,1,1 5bkf_A_,308,312,1,1 5bkf_A_,309,313,1,1 5bkf_A_,310,314,1,1 5bkf_A_,311,315,1,1 5bkf_A_,312,315,1,1 5bkf_A_,312,316,1,1 5bkf_A_,313,317,1,1 5bkf_A_,314,318,1,1 5bkf_A_,315,318,1,1 5bkf_A_,315,319,1,1 5bkf_A_,318,322,1,1 5bkf_A_,319,323,1,1 5bkf_A_,320,324,1,1 5bkf_A_,321,325,1,1 5bkf_A_,322,326,1,1 5bkf_A_,323,327,1,1 5bkf_A_,324,328,1,1 5bkf_A_,325,329,1,1 5bkf_A_,326,330,1,1 5bkf_A_,327,331,1,1 5bkf_A_,328,332,1,1 5bkf_A_,329,333,1,1 5bkf_A_,330,334,1,1 5bkf_A_,331,334,1,1 5bkf_A_,331,335,1,1 5bkf_A_,332,336,1,1