pair,contact1,contact2,flow1,flow2 6wdd_M_,1,3,1,1 6wdd_M_,4,6,1,1 6wdd_M_,4,7,1,1 6wdd_M_,4,8,1,1 6wdd_M_,4,76,1,1 6wdd_M_,5,9,1,1 6wdd_M_,6,9,1,1 6wdd_M_,6,10,1,1 6wdd_M_,7,11,1,1 6wdd_M_,8,12,1,1 6wdd_M_,9,13,1,1 6wdd_M_,10,13,1,1 6wdd_M_,10,14,1,1 6wdd_M_,11,15,1,1 6wdd_M_,12,16,1,1 6wdd_M_,13,17,1,1 6wdd_M_,14,18,1,1 6wdd_M_,14,74,1,1 6wdd_M_,15,19,1,1 6wdd_M_,16,21,1,1 6wdd_M_,16,64,1,1 6wdd_M_,17,20,1,1 6wdd_M_,17,63,1,1 6wdd_M_,20,67,1,1 6wdd_M_,21,64,1,1 6wdd_M_,22,62,1,1 6wdd_M_,24,60,1,1 6wdd_M_,26,58,1,1 6wdd_M_,27,32,1,1 6wdd_M_,28,29,1,1 6wdd_M_,28,56,1,1 6wdd_M_,29,33,1,1 6wdd_M_,32,36,1,1 6wdd_M_,33,37,1,1 6wdd_M_,35,39,1,1 6wdd_M_,36,40,1,1 6wdd_M_,37,41,1,1 6wdd_M_,38,42,1,1 6wdd_M_,39,44,1,1 6wdd_M_,40,43,1,1 6wdd_M_,46,61,1,1 6wdd_M_,49,59,1,1 6wdd_M_,51,57,1,1 6wdd_M_,53,54,1,1 6wdd_M_,59,61,1,1 6wdd_M_,66,68,1,1 6wdd_M_,72,129,1,1 6wdd_M_,73,75,1,1 6wdd_M_,73,129,1,1 6wdd_M_,75,127,1,1 6wdd_M_,76,125,1,1 6wdd_M_,77,125,1,1 6wdd_M_,78,124,1,1 6wdd_M_,79,82,1,1 6wdd_M_,85,123,1,1 6wdd_M_,86,122,1,1 6wdd_M_,88,91,1,1 6wdd_M_,93,96,1,1 6wdd_M_,94,97,1,1 6wdd_M_,95,98,1,1 6wdd_M_,100,128,1,1 6wdd_M_,102,125,1,1 6wdd_M_,102,126,1,1 6wdd_M_,103,110,1,1 6wdd_M_,104,123,1,1 6wdd_M_,105,108,1,1 6wdd_M_,111,112,1,1 6wdd_M_,111,115,1,1 6wdd_M_,112,116,1,1 6wdd_M_,113,117,1,1 6wdd_M_,114,118,1,1 6wdd_M_,115,119,1,1 6wdd_M_,115,120,1,1