pair,contact1,contact2,flow1,flow2 3to4_D_,3,22,1,1 3to4_D_,4,107,1,1 3to4_D_,5,20,1,1 3to4_D_,6,108,1,1 3to4_D_,7,107,1,1 3to4_D_,7,109,1,1 3to4_D_,9,109,1,1 3to4_D_,9,111,1,1 3to4_D_,11,111,1,1 3to4_D_,11,113,1,1 3to4_D_,13,82,1,1 3to4_D_,13,113,1,1 3to4_D_,17,78,1,1 3to4_D_,19,76,1,1 3to4_D_,21,74,1,1 3to4_D_,23,72,1,1 3to4_D_,25,28,1,1 3to4_D_,29,31,1,1 3to4_D_,29,68,1,1 3to4_D_,30,92,1,1 3to4_D_,30,94,1,1 3to4_D_,31,48,1,1 3to4_D_,32,90,1,1 3to4_D_,33,45,1,1 3to4_D_,33,46,1,1 3to4_D_,33,75,1,1 3to4_D_,34,88,1,1 3to4_D_,35,43,1,1 3to4_D_,35,64,1,1 3to4_D_,36,40,1,1 3to4_D_,36,86,1,1 3to4_D_,37,39,1,1 3to4_D_,37,40,1,1 3to4_D_,37,41,1,1 3to4_D_,41,42,1,1 3to4_D_,48,68,1,1 3to4_D_,50,53,1,1 3to4_D_,52,68,1,1 3to4_D_,53,68,1,1 3to4_D_,55,66,1,1 3to4_D_,57,64,1,1 3to4_D_,58,63,1,1 3to4_D_,59,62,1,1 3to4_D_,61,82,1,1 3to4_D_,63,79,1,1 3to4_D_,63,80,1,1 3to4_D_,65,77,1,1 3to4_D_,67,75,1,1 3to4_D_,68,70,1,1 3to4_D_,68,71,1,1 3to4_D_,70,72,1,1 3to4_D_,70,73,1,1 3to4_D_,85,110,1,1 3to4_D_,87,108,1,1 3to4_D_,89,105,1,1 3to4_D_,91,103,1,1 3to4_D_,92,93,1,1 3to4_D_,97,98,1,1 3to4_D_,115,117,1,1 3to4_D_,116,119,1,1 3to4_D_,117,226,1,1 3to4_D_,120,150,1,1 3to4_D_,123,147,1,1 3to4_D_,125,144,1,1 3to4_D_,125,145,1,1 3to4_D_,127,143,1,1 3to4_D_,128,241,1,1 3to4_D_,129,241,1,1 3to4_D_,130,132,1,1 3to4_D_,130,134,1,1 3to4_D_,131,135,1,1 3to4_D_,132,136,1,1 3to4_D_,133,137,1,1 3to4_D_,133,141,1,1 3to4_D_,134,138,1,1 3to4_D_,137,139,1,1 3to4_D_,138,197,1,1 3to4_D_,140,195,1,1 3to4_D_,142,193,1,1 3to4_D_,144,191,1,1 3to4_D_,146,189,1,1 3to4_D_,148,178,1,1 3to4_D_,148,186,1,1 3to4_D_,149,187,1,1 3to4_D_,155,212,1,1 3to4_D_,157,159,1,1 3to4_D_,157,210,1,1 3to4_D_,158,165,1,1 3to4_D_,158,191,1,1 3to4_D_,159,208,1,1 3to4_D_,160,163,1,1 3to4_D_,161,205,1,1 3to4_D_,161,206,1,1 3to4_D_,166,169,1,1 3to4_D_,168,194,1,1 3to4_D_,170,192,1,1 3to4_D_,171,191,1,1 3to4_D_,172,190,1,1 3to4_D_,172,192,1,1 3to4_D_,176,188,1,1 3to4_D_,178,186,1,1 3to4_D_,179,182,1,1 3to4_D_,179,185,1,1 3to4_D_,185,186,1,1 3to4_D_,196,198,1,1 3to4_D_,196,199,1,1 3to4_D_,196,200,1,1 3to4_D_,197,201,1,1 3to4_D_,199,205,1,1 3to4_D_,202,205,1,1 3to4_D_,205,240,1,1 3to4_D_,207,238,1,1 3to4_D_,208,210,1,1 3to4_D_,209,236,1,1 3to4_D_,211,234,1,1 3to4_D_,213,232,1,1 3to4_D_,215,231,1,1 3to4_D_,216,229,1,1 3to4_D_,216,231,1,1 3to4_D_,217,219,1,1 3to4_D_,217,220,1,1 3to4_D_,228,230,1,1