pair,contact1,contact2,flow1,flow2 3ob2_B_,1,5,1,1 3ob2_B_,2,6,1,1 3ob2_B_,3,7,1,1 3ob2_B_,4,8,1,1 3ob2_B_,5,9,1,1 3ob2_B_,6,10,1,1 3ob2_B_,7,11,1,1 3ob2_B_,8,12,1,1 3ob2_B_,9,13,1,1 3ob2_B_,10,14,1,1 3ob2_B_,11,15,1,1 3ob2_B_,12,16,1,1 3ob2_B_,14,17,1,1 3ob2_B_,15,18,1,1 3ob2_B_,18,20,1,1 3ob2_B_,18,21,1,1 3ob2_B_,19,22,1,1 3ob2_B_,26,221,1,1 3ob2_B_,29,32,1,1 3ob2_B_,29,33,1,1 3ob2_B_,30,34,1,1 3ob2_B_,32,36,1,1 3ob2_B_,33,37,1,1 3ob2_B_,34,38,1,1 3ob2_B_,35,39,1,1 3ob2_B_,36,40,1,1 3ob2_B_,37,41,1,1 3ob2_B_,38,42,1,1 3ob2_B_,39,42,1,1 3ob2_B_,39,43,1,1 3ob2_B_,40,44,1,1 3ob2_B_,41,45,1,1 3ob2_B_,42,46,1,1 3ob2_B_,43,46,1,1 3ob2_B_,43,47,1,1 3ob2_B_,45,48,1,1 3ob2_B_,47,51,1,1 3ob2_B_,47,117,1,1 3ob2_B_,48,120,1,1 3ob2_B_,50,52,1,1 3ob2_B_,51,55,1,1 3ob2_B_,52,56,1,1 3ob2_B_,54,57,1,1 3ob2_B_,55,58,1,1 3ob2_B_,57,62,1,1 3ob2_B_,58,61,1,1 3ob2_B_,58,62,1,1 3ob2_B_,59,63,1,1 3ob2_B_,60,64,1,1 3ob2_B_,60,110,1,1 3ob2_B_,61,65,1,1 3ob2_B_,62,66,1,1 3ob2_B_,63,67,1,1 3ob2_B_,64,68,1,1 3ob2_B_,65,69,1,1 3ob2_B_,66,70,1,1 3ob2_B_,67,71,1,1 3ob2_B_,67,177,1,1 3ob2_B_,68,72,1,1 3ob2_B_,69,72,1,1 3ob2_B_,69,73,1,1 3ob2_B_,70,74,1,1 3ob2_B_,71,75,1,1 3ob2_B_,71,178,1,1 3ob2_B_,72,76,1,1 3ob2_B_,73,77,1,1 3ob2_B_,74,78,1,1 3ob2_B_,75,79,1,1 3ob2_B_,76,80,1,1 3ob2_B_,77,81,1,1 3ob2_B_,78,82,1,1 3ob2_B_,79,83,1,1 3ob2_B_,82,85,1,1 3ob2_B_,83,86,1,1 3ob2_B_,84,87,1,1 3ob2_B_,85,91,1,1 3ob2_B_,86,94,1,1 3ob2_B_,88,91,1,1 3ob2_B_,91,94,1,1 3ob2_B_,91,95,1,1 3ob2_B_,92,96,1,1 3ob2_B_,93,97,1,1 3ob2_B_,94,98,1,1 3ob2_B_,95,99,1,1 3ob2_B_,95,217,1,1 3ob2_B_,95,222,1,1 3ob2_B_,96,100,1,1 3ob2_B_,97,101,1,1 3ob2_B_,98,102,1,1 3ob2_B_,99,103,1,1 3ob2_B_,100,104,1,1 3ob2_B_,101,105,1,1 3ob2_B_,102,106,1,1 3ob2_B_,103,107,1,1 3ob2_B_,104,108,1,1 3ob2_B_,105,109,1,1 3ob2_B_,105,243,1,1 3ob2_B_,106,110,1,1 3ob2_B_,107,111,1,1 3ob2_B_,108,112,1,1 3ob2_B_,109,113,1,1 3ob2_B_,110,114,1,1 3ob2_B_,110,183,1,1 3ob2_B_,111,115,1,1 3ob2_B_,114,121,1,1 3ob2_B_,115,118,1,1 3ob2_B_,121,124,1,1 3ob2_B_,122,125,1,1 3ob2_B_,125,137,1,1 3ob2_B_,128,188,1,1 3ob2_B_,129,133,1,1 3ob2_B_,130,134,1,1 3ob2_B_,131,135,1,1 3ob2_B_,132,136,1,1 3ob2_B_,133,137,1,1 3ob2_B_,134,138,1,1 3ob2_B_,135,139,1,1 3ob2_B_,136,140,1,1 3ob2_B_,136,143,1,1 3ob2_B_,137,141,1,1 3ob2_B_,140,143,1,1 3ob2_B_,144,184,1,1 3ob2_B_,146,182,1,1 3ob2_B_,147,151,1,1 3ob2_B_,148,152,1,1 3ob2_B_,148,180,1,1 3ob2_B_,149,153,1,1 3ob2_B_,150,154,1,1 3ob2_B_,151,155,1,1 3ob2_B_,152,156,1,1 3ob2_B_,153,157,1,1 3ob2_B_,154,157,1,1 3ob2_B_,155,158,1,1 3ob2_B_,155,159,1,1 3ob2_B_,156,161,1,1 3ob2_B_,162,166,1,1 3ob2_B_,163,166,1,1 3ob2_B_,163,167,1,1 3ob2_B_,164,168,1,1 3ob2_B_,165,169,1,1 3ob2_B_,166,170,1,1 3ob2_B_,167,171,1,1 3ob2_B_,168,172,1,1 3ob2_B_,169,172,1,1 3ob2_B_,169,173,1,1 3ob2_B_,170,174,1,1 3ob2_B_,171,175,1,1 3ob2_B_,171,180,1,1 3ob2_B_,173,204,1,1 3ob2_B_,174,176,1,1 3ob2_B_,175,178,1,1 3ob2_B_,175,179,1,1 3ob2_B_,175,180,1,1 3ob2_B_,176,178,1,1 3ob2_B_,177,186,1,1 3ob2_B_,179,181,1,1 3ob2_B_,183,186,1,1 3ob2_B_,183,187,1,1 3ob2_B_,184,188,1,1 3ob2_B_,185,189,1,1 3ob2_B_,186,190,1,1 3ob2_B_,187,191,1,1 3ob2_B_,188,191,1,1 3ob2_B_,188,192,1,1 3ob2_B_,189,193,1,1 3ob2_B_,190,194,1,1 3ob2_B_,192,246,1,1 3ob2_B_,193,249,1,1 3ob2_B_,194,203,1,1 3ob2_B_,196,199,1,1 3ob2_B_,196,203,1,1 3ob2_B_,197,200,1,1 3ob2_B_,199,203,1,1 3ob2_B_,200,204,1,1 3ob2_B_,201,205,1,1 3ob2_B_,202,206,1,1 3ob2_B_,203,207,1,1 3ob2_B_,204,208,1,1 3ob2_B_,204,209,1,1 3ob2_B_,205,210,1,1 3ob2_B_,211,213,1,1 3ob2_B_,211,214,1,1 3ob2_B_,213,239,1,1 3ob2_B_,215,239,1,1 3ob2_B_,219,222,1,1 3ob2_B_,219,223,1,1 3ob2_B_,220,224,1,1 3ob2_B_,221,225,1,1 3ob2_B_,222,226,1,1 3ob2_B_,223,227,1,1 3ob2_B_,224,228,1,1 3ob2_B_,225,228,1,1 3ob2_B_,226,229,1,1 3ob2_B_,226,287,1,1 3ob2_B_,227,230,1,1 3ob2_B_,228,231,1,1 3ob2_B_,230,233,1,1 3ob2_B_,233,236,1,1 3ob2_B_,233,288,1,1 3ob2_B_,233,290,1,1 3ob2_B_,235,254,1,1 3ob2_B_,235,284,1,1 3ob2_B_,235,285,1,1 3ob2_B_,236,254,1,1 3ob2_B_,237,285,1,1 3ob2_B_,237,287,1,1 3ob2_B_,237,292,1,1 3ob2_B_,238,252,1,1 3ob2_B_,240,241,1,1 3ob2_B_,240,250,1,1 3ob2_B_,242,245,1,1 3ob2_B_,242,248,1,1 3ob2_B_,245,248,1,1 3ob2_B_,251,263,1,1 3ob2_B_,253,261,1,1 3ob2_B_,255,257,1,1 3ob2_B_,255,258,1,1 3ob2_B_,255,259,1,1 3ob2_B_,257,259,1,1 3ob2_B_,268,276,1,1 3ob2_B_,269,273,1,1 3ob2_B_,270,274,1,1 3ob2_B_,271,275,1,1 3ob2_B_,272,276,1,1 3ob2_B_,273,277,1,1 3ob2_B_,274,278,1,1 3ob2_B_,275,279,1,1 3ob2_B_,276,279,1,1 3ob2_B_,276,280,1,1 3ob2_B_,277,282,1,1 3ob2_B_,277,283,1,1 3ob2_B_,278,281,1,1 3ob2_B_,279,280,1,1 3ob2_B_,285,288,1,1 3ob2_B_,286,289,1,1