pair,contact1,contact2,flow1,flow2 1b89_A_,1,4,1,1 1b89_A_,1,5,1,1 1b89_A_,2,6,1,1 1b89_A_,4,7,1,1 1b89_A_,4,8,1,1 1b89_A_,7,10,1,1 1b89_A_,14,18,1,1 1b89_A_,17,20,1,1 1b89_A_,17,21,1,1 1b89_A_,18,22,1,1 1b89_A_,20,23,1,1 1b89_A_,20,24,1,1 1b89_A_,21,24,1,1 1b89_A_,21,25,1,1 1b89_A_,22,27,1,1 1b89_A_,22,30,1,1 1b89_A_,23,26,1,1 1b89_A_,24,26,1,1 1b89_A_,27,30,1,1 1b89_A_,27,31,1,1 1b89_A_,28,32,1,1 1b89_A_,30,34,1,1 1b89_A_,31,34,1,1 1b89_A_,31,35,1,1 1b89_A_,32,36,1,1 1b89_A_,33,37,1,1 1b89_A_,35,38,1,1 1b89_A_,35,40,1,1 1b89_A_,36,39,1,1 1b89_A_,40,44,1,1 1b89_A_,41,45,1,1 1b89_A_,43,46,1,1 1b89_A_,43,47,1,1 1b89_A_,44,48,1,1 1b89_A_,46,49,1,1 1b89_A_,46,50,1,1 1b89_A_,47,51,1,1 1b89_A_,49,52,1,1 1b89_A_,53,56,1,1 1b89_A_,53,57,1,1 1b89_A_,54,58,1,1 1b89_A_,56,60,1,1 1b89_A_,57,61,1,1 1b89_A_,58,62,1,1 1b89_A_,58,85,1,1 1b89_A_,58,88,1,1 1b89_A_,59,63,1,1 1b89_A_,60,64,1,1 1b89_A_,61,65,1,1 1b89_A_,61,73,1,1 1b89_A_,62,65,1,1 1b89_A_,62,66,1,1 1b89_A_,63,67,1,1 1b89_A_,64,69,1,1 1b89_A_,65,68,1,1 1b89_A_,66,92,1,1 1b89_A_,69,73,1,1 1b89_A_,70,74,1,1 1b89_A_,74,76,1,1 1b89_A_,74,77,1,1 1b89_A_,76,79,1,1 1b89_A_,76,80,1,1 1b89_A_,79,82,1,1 1b89_A_,82,85,1,1 1b89_A_,82,86,1,1 1b89_A_,82,113,1,1 1b89_A_,85,89,1,1 1b89_A_,86,90,1,1 1b89_A_,87,91,1,1 1b89_A_,88,92,1,1 1b89_A_,89,93,1,1 1b89_A_,90,94,1,1 1b89_A_,91,95,1,1 1b89_A_,92,96,1,1 1b89_A_,94,97,1,1 1b89_A_,98,102,1,1 1b89_A_,99,103,1,1 1b89_A_,100,104,1,1 1b89_A_,100,128,1,1 1b89_A_,101,104,1,1 1b89_A_,105,109,1,1 1b89_A_,106,124,1,1 1b89_A_,107,110,1,1 1b89_A_,111,114,1,1 1b89_A_,116,119,1,1 1b89_A_,117,121,1,1 1b89_A_,118,122,1,1 1b89_A_,118,143,1,1 1b89_A_,119,123,1,1 1b89_A_,119,146,1,1 1b89_A_,120,124,1,1 1b89_A_,121,125,1,1 1b89_A_,122,125,1,1 1b89_A_,122,126,1,1 1b89_A_,124,127,1,1 1b89_A_,124,128,1,1 1b89_A_,125,150,1,1 1b89_A_,128,131,1,1 1b89_A_,131,134,1,1 1b89_A_,132,136,1,1 1b89_A_,134,137,1,1 1b89_A_,134,138,1,1 1b89_A_,143,146,1,1 1b89_A_,143,147,1,1 1b89_A_,144,148,1,1 1b89_A_,145,149,1,1 1b89_A_,147,150,1,1 1b89_A_,148,151,1,1 1b89_A_,148,152,1,1 1b89_A_,149,153,1,1 1b89_A_,151,156,1,1 1b89_A_,152,155,1,1 1b89_A_,152,164,1,1 1b89_A_,156,159,1,1 1b89_A_,156,160,1,1 1b89_A_,157,161,1,1 1b89_A_,158,162,1,1 1b89_A_,159,163,1,1 1b89_A_,160,164,1,1 1b89_A_,161,165,1,1 1b89_A_,162,166,1,1 1b89_A_,163,167,1,1 1b89_A_,164,169,1,1 1b89_A_,165,168,1,1 1b89_A_,169,172,1,1 1b89_A_,169,173,1,1 1b89_A_,170,174,1,1 1b89_A_,171,175,1,1 1b89_A_,171,196,1,1 1b89_A_,171,197,1,1 1b89_A_,172,176,1,1 1b89_A_,176,178,1,1 1b89_A_,178,182,1,1 1b89_A_,184,188,1,1 1b89_A_,185,189,1,1 1b89_A_,187,190,1,1 1b89_A_,187,191,1,1 1b89_A_,188,192,1,1 1b89_A_,191,195,1,1 1b89_A_,192,195,1,1 1b89_A_,195,225,1,1 1b89_A_,197,200,1,1 1b89_A_,198,201,1,1 1b89_A_,199,203,1,1 1b89_A_,199,230,1,1 1b89_A_,200,204,1,1 1b89_A_,201,204,1,1 1b89_A_,201,205,1,1 1b89_A_,202,206,1,1 1b89_A_,202,227,1,1 1b89_A_,203,207,1,1 1b89_A_,204,208,1,1 1b89_A_,205,209,1,1 1b89_A_,206,210,1,1 1b89_A_,206,234,1,1 1b89_A_,207,211,1,1 1b89_A_,208,212,1,1 1b89_A_,212,215,1,1 1b89_A_,213,216,1,1 1b89_A_,215,219,1,1 1b89_A_,216,220,1,1 1b89_A_,217,243,1,1 1b89_A_,219,222,1,1 1b89_A_,220,223,1,1 1b89_A_,222,225,1,1 1b89_A_,223,226,1,1 1b89_A_,226,228,1,1 1b89_A_,227,230,1,1 1b89_A_,227,231,1,1 1b89_A_,228,232,1,1 1b89_A_,228,247,1,1 1b89_A_,229,233,1,1 1b89_A_,229,256,1,1 1b89_A_,230,234,1,1 1b89_A_,231,235,1,1 1b89_A_,232,236,1,1 1b89_A_,233,237,1,1 1b89_A_,234,238,1,1 1b89_A_,235,240,1,1 1b89_A_,236,239,1,1 1b89_A_,240,243,1,1 1b89_A_,244,248,1,1 1b89_A_,245,249,1,1 1b89_A_,245,270,1,1 1b89_A_,246,250,1,1 1b89_A_,247,250,1,1 1b89_A_,248,251,1,1 1b89_A_,248,252,1,1 1b89_A_,250,253,1,1 1b89_A_,251,254,1,1 1b89_A_,252,255,1,1 1b89_A_,252,260,1,1 1b89_A_,252,279,1,1 1b89_A_,255,260,1,1 1b89_A_,255,284,1,1 1b89_A_,255,285,1,1 1b89_A_,256,258,1,1 1b89_A_,256,259,1,1 1b89_A_,256,260,1,1 1b89_A_,257,261,1,1 1b89_A_,258,262,1,1 1b89_A_,259,263,1,1 1b89_A_,260,264,1,1 1b89_A_,260,285,1,1 1b89_A_,261,265,1,1 1b89_A_,261,287,1,1 1b89_A_,263,267,1,1 1b89_A_,264,268,1,1 1b89_A_,264,279,1,1 1b89_A_,265,269,1,1 1b89_A_,266,269,1,1 1b89_A_,266,270,1,1 1b89_A_,267,272,1,1 1b89_A_,268,271,1,1 1b89_A_,272,275,1,1 1b89_A_,272,276,1,1 1b89_A_,273,277,1,1 1b89_A_,274,278,1,1 1b89_A_,275,279,1,1 1b89_A_,276,280,1,1 1b89_A_,277,281,1,1 1b89_A_,278,281,1,1 1b89_A_,278,282,1,1 1b89_A_,279,283,1,1 1b89_A_,281,309,1,1 1b89_A_,287,290,1,1 1b89_A_,287,291,1,1 1b89_A_,288,292,1,1 1b89_A_,289,293,1,1 1b89_A_,290,294,1,1 1b89_A_,291,295,1,1 1b89_A_,292,296,1,1 1b89_A_,295,298,1,1 1b89_A_,298,300,1,1 1b89_A_,300,303,1,1 1b89_A_,300,304,1,1 1b89_A_,301,305,1,1 1b89_A_,303,307,1,1 1b89_A_,304,308,1,1 1b89_A_,305,309,1,1 1b89_A_,306,310,1,1 1b89_A_,307,311,1,1 1b89_A_,308,312,1,1