pair,contact1,contact2,flow1,flow2 7bsr_A_,1,261,1,1 7bsr_A_,2,5,1,1 7bsr_A_,3,7,1,1 7bsr_A_,4,8,1,1 7bsr_A_,5,9,1,1 7bsr_A_,6,10,1,1 7bsr_A_,7,11,1,1 7bsr_A_,8,12,1,1 7bsr_A_,9,13,1,1 7bsr_A_,14,17,1,1 7bsr_A_,14,18,1,1 7bsr_A_,15,19,1,1 7bsr_A_,16,20,1,1 7bsr_A_,17,21,1,1 7bsr_A_,18,22,1,1 7bsr_A_,19,23,1,1 7bsr_A_,19,161,1,1 7bsr_A_,19,165,1,1 7bsr_A_,20,229,1,1 7bsr_A_,21,281,1,1 7bsr_A_,23,281,1,1 7bsr_A_,24,28,1,1 7bsr_A_,25,28,1,1 7bsr_A_,25,228,1,1 7bsr_A_,25,230,1,1 7bsr_A_,26,158,1,1 7bsr_A_,27,232,1,1 7bsr_A_,28,32,1,1 7bsr_A_,28,161,1,1 7bsr_A_,29,33,1,1 7bsr_A_,29,232,1,1 7bsr_A_,30,34,1,1 7bsr_A_,30,231,1,1 7bsr_A_,30,233,1,1 7bsr_A_,30,234,1,1 7bsr_A_,32,36,1,1 7bsr_A_,33,36,1,1 7bsr_A_,33,37,1,1 7bsr_A_,34,38,1,1 7bsr_A_,34,225,1,1 7bsr_A_,35,39,1,1 7bsr_A_,35,259,1,1 7bsr_A_,35,265,1,1 7bsr_A_,36,40,1,1 7bsr_A_,38,41,1,1 7bsr_A_,38,268,1,1 7bsr_A_,40,239,1,1 7bsr_A_,40,329,1,1 7bsr_A_,41,268,1,1 7bsr_A_,42,327,1,1 7bsr_A_,44,325,1,1 7bsr_A_,46,313,1,1 7bsr_A_,49,314,1,1 7bsr_A_,50,52,1,1 7bsr_A_,53,316,1,1 7bsr_A_,54,307,1,1 7bsr_A_,55,57,1,1 7bsr_A_,55,316,1,1 7bsr_A_,56,66,1,1 7bsr_A_,58,65,1,1 7bsr_A_,60,63,1,1 7bsr_A_,60,118,1,1 7bsr_A_,63,117,1,1 7bsr_A_,63,145,1,1 7bsr_A_,64,118,1,1 7bsr_A_,66,96,1,1 7bsr_A_,67,69,1,1 7bsr_A_,68,277,1,1 7bsr_A_,70,277,1,1 7bsr_A_,70,279,1,1 7bsr_A_,71,98,1,1 7bsr_A_,71,100,1,1 7bsr_A_,72,279,1,1 7bsr_A_,74,77,1,1 7bsr_A_,76,79,1,1 7bsr_A_,76,104,1,1 7bsr_A_,77,80,1,1 7bsr_A_,77,85,1,1 7bsr_A_,77,99,1,1 7bsr_A_,78,82,1,1 7bsr_A_,78,106,1,1 7bsr_A_,81,83,1,1 7bsr_A_,81,84,1,1 7bsr_A_,83,86,1,1 7bsr_A_,83,87,1,1 7bsr_A_,84,88,1,1 7bsr_A_,85,89,1,1 7bsr_A_,85,106,1,1 7bsr_A_,86,90,1,1 7bsr_A_,87,91,1,1 7bsr_A_,88,92,1,1 7bsr_A_,89,93,1,1 7bsr_A_,90,94,1,1 7bsr_A_,91,95,1,1 7bsr_A_,92,97,1,1 7bsr_A_,93,94,1,1 7bsr_A_,93,96,1,1 7bsr_A_,93,115,1,1 7bsr_A_,99,118,1,1 7bsr_A_,99,120,1,1 7bsr_A_,101,120,1,1 7bsr_A_,101,122,1,1 7bsr_A_,102,105,1,1 7bsr_A_,102,122,1,1 7bsr_A_,103,122,1,1 7bsr_A_,103,124,1,1 7bsr_A_,103,177,1,1 7bsr_A_,105,107,1,1 7bsr_A_,105,176,1,1 7bsr_A_,108,111,1,1 7bsr_A_,108,112,1,1 7bsr_A_,109,113,1,1 7bsr_A_,109,177,1,1 7bsr_A_,110,114,1,1 7bsr_A_,110,138,1,1 7bsr_A_,112,115,1,1 7bsr_A_,113,116,1,1 7bsr_A_,118,145,1,1 7bsr_A_,119,145,1,1 7bsr_A_,121,146,1,1 7bsr_A_,121,148,1,1 7bsr_A_,122,150,1,1 7bsr_A_,123,148,1,1 7bsr_A_,123,150,1,1 7bsr_A_,125,181,1,1 7bsr_A_,126,132,1,1 7bsr_A_,128,130,1,1 7bsr_A_,128,132,1,1 7bsr_A_,129,133,1,1 7bsr_A_,130,134,1,1 7bsr_A_,131,135,1,1 7bsr_A_,132,136,1,1 7bsr_A_,133,137,1,1 7bsr_A_,134,138,1,1 7bsr_A_,135,139,1,1 7bsr_A_,136,140,1,1 7bsr_A_,137,141,1,1 7bsr_A_,137,194,1,1 7bsr_A_,138,142,1,1 7bsr_A_,138,177,1,1 7bsr_A_,139,144,1,1 7bsr_A_,140,143,1,1 7bsr_A_,140,195,1,1 7bsr_A_,147,198,1,1 7bsr_A_,147,200,1,1 7bsr_A_,149,200,1,1 7bsr_A_,149,202,1,1 7bsr_A_,151,202,1,1 7bsr_A_,152,226,1,1 7bsr_A_,152,230,1,1 7bsr_A_,155,230,1,1 7bsr_A_,157,230,1,1 7bsr_A_,159,163,1,1 7bsr_A_,159,229,1,1 7bsr_A_,160,164,1,1 7bsr_A_,161,165,1,1 7bsr_A_,162,167,1,1 7bsr_A_,163,166,1,1 7bsr_A_,170,173,1,1 7bsr_A_,175,178,1,1 7bsr_A_,184,186,1,1 7bsr_A_,184,187,1,1 7bsr_A_,184,188,1,1 7bsr_A_,185,189,1,1 7bsr_A_,186,190,1,1 7bsr_A_,187,191,1,1 7bsr_A_,188,192,1,1 7bsr_A_,189,192,1,1 7bsr_A_,189,193,1,1 7bsr_A_,191,194,1,1 7bsr_A_,195,197,1,1 7bsr_A_,199,219,1,1 7bsr_A_,199,220,1,1 7bsr_A_,201,220,1,1 7bsr_A_,201,222,1,1 7bsr_A_,203,222,1,1 7bsr_A_,204,222,1,1 7bsr_A_,204,224,1,1 7bsr_A_,206,210,1,1 7bsr_A_,207,211,1,1 7bsr_A_,208,211,1,1 7bsr_A_,208,212,1,1 7bsr_A_,209,213,1,1 7bsr_A_,210,214,1,1 7bsr_A_,211,215,1,1 7bsr_A_,212,216,1,1 7bsr_A_,213,218,1,1 7bsr_A_,214,217,1,1 7bsr_A_,219,253,1,1 7bsr_A_,221,253,1,1 7bsr_A_,221,255,1,1 7bsr_A_,223,255,1,1 7bsr_A_,223,257,1,1 7bsr_A_,224,226,1,1 7bsr_A_,224,257,1,1 7bsr_A_,225,228,1,1 7bsr_A_,225,234,1,1 7bsr_A_,225,235,1,1 7bsr_A_,226,229,1,1 7bsr_A_,227,281,1,1 7bsr_A_,231,234,1,1 7bsr_A_,236,239,1,1 7bsr_A_,237,240,1,1 7bsr_A_,238,241,1,1 7bsr_A_,240,244,1,1 7bsr_A_,241,245,1,1 7bsr_A_,242,246,1,1 7bsr_A_,243,247,1,1 7bsr_A_,244,248,1,1 7bsr_A_,245,249,1,1 7bsr_A_,248,251,1,1 7bsr_A_,252,253,1,1 7bsr_A_,253,275,1,1 7bsr_A_,254,275,1,1 7bsr_A_,256,276,1,1 7bsr_A_,256,278,1,1 7bsr_A_,260,261,1,1 7bsr_A_,261,265,1,1 7bsr_A_,262,265,1,1 7bsr_A_,262,266,1,1 7bsr_A_,263,267,1,1 7bsr_A_,263,305,1,1 7bsr_A_,264,268,1,1 7bsr_A_,265,269,1,1 7bsr_A_,266,270,1,1 7bsr_A_,267,270,1,1 7bsr_A_,267,271,1,1 7bsr_A_,268,272,1,1 7bsr_A_,269,274,1,1 7bsr_A_,270,273,1,1 7bsr_A_,273,322,1,1 7bsr_A_,280,283,1,1 7bsr_A_,281,285,1,1 7bsr_A_,282,286,1,1 7bsr_A_,283,287,1,1 7bsr_A_,285,288,1,1 7bsr_A_,290,293,1,1 7bsr_A_,290,294,1,1 7bsr_A_,291,295,1,1 7bsr_A_,293,297,1,1 7bsr_A_,294,298,1,1 7bsr_A_,295,299,1,1 7bsr_A_,296,300,1,1 7bsr_A_,297,301,1,1 7bsr_A_,298,302,1,1 7bsr_A_,299,303,1,1 7bsr_A_,300,304,1,1 7bsr_A_,301,305,1,1 7bsr_A_,302,306,1,1 7bsr_A_,303,307,1,1 7bsr_A_,304,308,1,1 7bsr_A_,305,309,1,1 7bsr_A_,306,310,1,1 7bsr_A_,307,311,1,1 7bsr_A_,308,312,1,1 7bsr_A_,309,313,1,1 7bsr_A_,310,315,1,1 7bsr_A_,311,314,1,1 7bsr_A_,313,315,1,1 7bsr_A_,317,320,1,1 7bsr_A_,317,321,1,1 7bsr_A_,318,322,1,1 7bsr_A_,320,323,1,1 7bsr_A_,321,324,1,1