pair,contact1,contact2,flow1,flow2 6ef2_D_,1,2,1,1 6ef2_D_,4,18,1,1 6ef2_D_,4,21,1,1 6ef2_D_,11,14,1,1 6ef2_D_,17,21,1,1 6ef2_D_,19,22,1,1 6ef2_D_,21,24,1,1 6ef2_D_,21,25,1,1 6ef2_D_,22,26,1,1 6ef2_D_,25,28,1,1 6ef2_D_,26,29,1,1 6ef2_D_,29,165,1,1 6ef2_D_,33,44,1,1 6ef2_D_,35,42,1,1 6ef2_D_,36,178,1,1 6ef2_D_,37,40,1,1 6ef2_D_,40,185,1,1 6ef2_D_,43,212,1,1 6ef2_D_,45,210,1,1 6ef2_D_,49,208,1,1 6ef2_D_,55,57,1,1 6ef2_D_,55,58,1,1 6ef2_D_,59,60,1,1 6ef2_D_,61,63,1,1 6ef2_D_,62,74,1,1 6ef2_D_,64,72,1,1 6ef2_D_,67,70,1,1 6ef2_D_,71,135,1,1 6ef2_D_,73,133,1,1 6ef2_D_,75,131,1,1 6ef2_D_,75,163,1,1 6ef2_D_,77,129,1,1 6ef2_D_,78,81,1,1 6ef2_D_,78,82,1,1 6ef2_D_,79,82,1,1 6ef2_D_,80,126,1,1 6ef2_D_,83,86,1,1 6ef2_D_,83,87,1,1 6ef2_D_,84,88,1,1 6ef2_D_,85,89,1,1 6ef2_D_,86,90,1,1 6ef2_D_,87,91,1,1 6ef2_D_,88,92,1,1 6ef2_D_,89,93,1,1 6ef2_D_,90,94,1,1 6ef2_D_,91,95,1,1 6ef2_D_,92,96,1,1 6ef2_D_,93,97,1,1 6ef2_D_,94,98,1,1 6ef2_D_,95,99,1,1 6ef2_D_,96,100,1,1 6ef2_D_,104,107,1,1 6ef2_D_,104,108,1,1 6ef2_D_,105,109,1,1 6ef2_D_,106,110,1,1 6ef2_D_,108,111,1,1 6ef2_D_,108,112,1,1 6ef2_D_,109,113,1,1 6ef2_D_,112,116,1,1 6ef2_D_,115,118,1,1 6ef2_D_,115,119,1,1 6ef2_D_,117,121,1,1 6ef2_D_,118,122,1,1 6ef2_D_,128,130,1,1 6ef2_D_,131,149,1,1 6ef2_D_,132,149,1,1 6ef2_D_,134,147,1,1 6ef2_D_,141,142,1,1 6ef2_D_,141,143,1,1 6ef2_D_,143,145,1,1 6ef2_D_,146,157,1,1 6ef2_D_,148,156,1,1 6ef2_D_,150,153,1,1 6ef2_D_,161,162,1,1 6ef2_D_,161,171,1,1 6ef2_D_,162,167,1,1 6ef2_D_,164,167,1,1 6ef2_D_,166,169,1,1 6ef2_D_,167,170,1,1 6ef2_D_,167,171,1,1 6ef2_D_,170,174,1,1 6ef2_D_,172,176,1,1 6ef2_D_,173,176,1,1 6ef2_D_,174,177,1,1 6ef2_D_,179,182,1,1 6ef2_D_,185,189,1,1 6ef2_D_,186,187,1,1 6ef2_D_,186,188,1,1 6ef2_D_,186,189,1,1 6ef2_D_,186,190,1,1 6ef2_D_,187,191,1,1 6ef2_D_,188,192,1,1 6ef2_D_,189,193,1,1 6ef2_D_,190,194,1,1 6ef2_D_,191,194,1,1 6ef2_D_,191,195,1,1 6ef2_D_,194,197,1,1 6ef2_D_,194,198,1,1 6ef2_D_,196,199,1,1 6ef2_D_,198,201,1,1 6ef2_D_,198,202,1,1 6ef2_D_,202,205,1,1 6ef2_D_,213,221,1,1 6ef2_D_,215,219,1,1 6ef2_D_,217,218,1,1 6ef2_D_,226,230,1,1 6ef2_D_,228,232,1,1 6ef2_D_,229,233,1,1 6ef2_D_,230,233,1,1 6ef2_D_,230,234,1,1 6ef2_D_,233,237,1,1 6ef2_D_,238,240,1,1