pair,contact1,contact2,flow1,flow2 4tth_B_,2,11,1,1 4tth_B_,5,9,1,1 4tth_B_,6,9,1,1 4tth_B_,10,23,1,1 4tth_B_,12,21,1,1 4tth_B_,22,68,1,1 4tth_B_,24,38,1,1 4tth_B_,24,66,1,1 4tth_B_,32,35,1,1 4tth_B_,32,36,1,1 4tth_B_,33,37,1,1 4tth_B_,34,38,1,1 4tth_B_,34,135,1,1 4tth_B_,35,39,1,1 4tth_B_,36,40,1,1 4tth_B_,37,41,1,1 4tth_B_,38,42,1,1 4tth_B_,39,43,1,1 4tth_B_,41,44,1,1 4tth_B_,41,45,1,1 4tth_B_,43,46,1,1 4tth_B_,45,48,1,1 4tth_B_,46,49,1,1 4tth_B_,50,52,1,1 4tth_B_,51,130,1,1 4tth_B_,52,129,1,1 4tth_B_,52,131,1,1 4tth_B_,54,131,1,1 4tth_B_,55,69,1,1 4tth_B_,57,67,1,1 4tth_B_,58,67,1,1 4tth_B_,60,65,1,1 4tth_B_,69,130,1,1 4tth_B_,72,125,1,1 4tth_B_,73,123,1,1 4tth_B_,74,77,1,1 4tth_B_,74,78,1,1 4tth_B_,75,79,1,1 4tth_B_,75,121,1,1 4tth_B_,76,80,1,1 4tth_B_,76,118,1,1 4tth_B_,77,80,1,1 4tth_B_,78,81,1,1 4tth_B_,78,82,1,1 4tth_B_,79,185,1,1 4tth_B_,88,92,1,1 4tth_B_,89,93,1,1 4tth_B_,91,94,1,1 4tth_B_,91,95,1,1 4tth_B_,92,96,1,1 4tth_B_,93,251,1,1 4tth_B_,93,254,1,1 4tth_B_,94,97,1,1 4tth_B_,94,98,1,1 4tth_B_,95,99,1,1 4tth_B_,96,100,1,1 4tth_B_,98,101,1,1 4tth_B_,98,102,1,1 4tth_B_,98,127,1,1 4tth_B_,98,129,1,1 4tth_B_,101,104,1,1 4tth_B_,101,105,1,1 4tth_B_,103,107,1,1 4tth_B_,104,108,1,1 4tth_B_,105,108,1,1 4tth_B_,106,109,1,1 4tth_B_,106,111,1,1 4tth_B_,107,110,1,1 4tth_B_,107,171,1,1 4tth_B_,110,140,1,1 4tth_B_,110,141,1,1 4tth_B_,112,138,1,1 4tth_B_,113,132,1,1 4tth_B_,113,133,1,1 4tth_B_,113,171,1,1 4tth_B_,114,136,1,1 4tth_B_,115,120,1,1 4tth_B_,117,120,1,1 4tth_B_,117,121,1,1 4tth_B_,117,152,1,1 4tth_B_,122,130,1,1 4tth_B_,124,127,1,1 4tth_B_,124,128,1,1 4tth_B_,134,137,1,1 4tth_B_,147,166,1,1 4tth_B_,150,156,1,1 4tth_B_,151,156,1,1 4tth_B_,152,155,1,1 4tth_B_,154,191,1,1 4tth_B_,155,181,1,1 4tth_B_,157,161,1,1 4tth_B_,158,162,1,1 4tth_B_,159,164,1,1 4tth_B_,159,240,1,1 4tth_B_,160,163,1,1 4tth_B_,168,171,1,1 4tth_B_,169,173,1,1 4tth_B_,169,240,1,1 4tth_B_,170,174,1,1 4tth_B_,171,174,1,1 4tth_B_,171,175,1,1 4tth_B_,172,176,1,1 4tth_B_,173,177,1,1 4tth_B_,174,177,1,1 4tth_B_,174,178,1,1 4tth_B_,175,178,1,1 4tth_B_,175,179,1,1 4tth_B_,177,181,1,1 4tth_B_,178,182,1,1 4tth_B_,180,184,1,1 4tth_B_,184,186,1,1 4tth_B_,184,187,1,1 4tth_B_,184,219,1,1 4tth_B_,189,197,1,1 4tth_B_,191,197,1,1 4tth_B_,192,196,1,1 4tth_B_,193,196,1,1 4tth_B_,193,197,1,1 4tth_B_,194,198,1,1 4tth_B_,196,199,1,1 4tth_B_,196,200,1,1 4tth_B_,197,201,1,1 4tth_B_,198,202,1,1 4tth_B_,199,203,1,1 4tth_B_,201,204,1,1 4tth_B_,201,205,1,1 4tth_B_,216,217,1,1 4tth_B_,216,219,1,1 4tth_B_,222,226,1,1 4tth_B_,224,227,1,1 4tth_B_,224,228,1,1 4tth_B_,225,229,1,1 4tth_B_,227,231,1,1 4tth_B_,228,232,1,1 4tth_B_,230,234,1,1 4tth_B_,231,234,1,1 4tth_B_,231,241,1,1 4tth_B_,234,240,1,1 4tth_B_,235,240,1,1 4tth_B_,236,238,1,1 4tth_B_,236,240,1,1 4tth_B_,242,245,1,1 4tth_B_,242,246,1,1 4tth_B_,243,247,1,1 4tth_B_,244,248,1,1 4tth_B_,246,249,1,1 4tth_B_,249,251,1,1 4tth_B_,249,252,1,1