pair,contact1,contact2,flow1,flow2 6wd1_M_,4,8,1,1 6wd1_M_,4,76,1,1 6wd1_M_,5,9,1,1 6wd1_M_,6,10,1,1 6wd1_M_,7,11,1,1 6wd1_M_,8,11,1,1 6wd1_M_,9,13,1,1 6wd1_M_,10,14,1,1 6wd1_M_,11,15,1,1 6wd1_M_,13,17,1,1 6wd1_M_,14,18,1,1 6wd1_M_,14,74,1,1 6wd1_M_,15,19,1,1 6wd1_M_,16,21,1,1 6wd1_M_,20,67,1,1 6wd1_M_,21,64,1,1 6wd1_M_,22,62,1,1 6wd1_M_,24,60,1,1 6wd1_M_,25,59,1,1 6wd1_M_,26,58,1,1 6wd1_M_,27,32,1,1 6wd1_M_,28,29,1,1 6wd1_M_,28,56,1,1 6wd1_M_,29,31,1,1 6wd1_M_,29,33,1,1 6wd1_M_,30,34,1,1 6wd1_M_,31,34,1,1 6wd1_M_,31,35,1,1 6wd1_M_,32,36,1,1 6wd1_M_,34,37,1,1 6wd1_M_,35,39,1,1 6wd1_M_,36,40,1,1 6wd1_M_,37,41,1,1 6wd1_M_,39,43,1,1 6wd1_M_,39,44,1,1 6wd1_M_,46,61,1,1 6wd1_M_,49,59,1,1 6wd1_M_,51,57,1,1 6wd1_M_,73,75,1,1 6wd1_M_,73,129,1,1 6wd1_M_,75,127,1,1 6wd1_M_,77,79,1,1 6wd1_M_,77,125,1,1 6wd1_M_,78,84,1,1 6wd1_M_,79,82,1,1 6wd1_M_,86,90,1,1 6wd1_M_,86,122,1,1 6wd1_M_,91,93,1,1 6wd1_M_,94,99,1,1 6wd1_M_,102,125,1,1 6wd1_M_,103,110,1,1 6wd1_M_,104,123,1,1 6wd1_M_,105,107,1,1 6wd1_M_,105,108,1,1 6wd1_M_,111,114,1,1 6wd1_M_,111,115,1,1 6wd1_M_,113,117,1,1 6wd1_M_,115,120,1,1 6wd1_M_,116,119,1,1