pair,contact1,contact2,flow1,flow2 7vwl_Y_,9,10,1,1 7vwl_Y_,17,21,1,1 7vwl_Y_,18,22,1,1 7vwl_Y_,19,23,1,1 7vwl_Y_,20,24,1,1 7vwl_Y_,21,25,1,1 7vwl_Y_,22,26,1,1 7vwl_Y_,23,27,1,1 7vwl_Y_,24,28,1,1 7vwl_Y_,25,29,1,1 7vwl_Y_,26,30,1,1 7vwl_Y_,27,31,1,1 7vwl_Y_,28,32,1,1 7vwl_Y_,29,33,1,1 7vwl_Y_,30,34,1,1 7vwl_Y_,31,35,1,1 7vwl_Y_,32,36,1,1 7vwl_Y_,33,37,1,1 7vwl_Y_,34,38,1,1 7vwl_Y_,35,39,1,1 7vwl_Y_,36,40,1,1 7vwl_Y_,37,41,1,1 7vwl_Y_,42,43,1,1 7vwl_Y_,42,45,1,1 7vwl_Y_,42,46,1,1 7vwl_Y_,43,47,1,1 7vwl_Y_,43,48,1,1 7vwl_Y_,53,55,1,1 7vwl_Y_,53,56,1,1 7vwl_Y_,54,57,1,1 7vwl_Y_,58,61,1,1 7vwl_Y_,59,64,1,1 7vwl_Y_,60,63,1,1 7vwl_Y_,65,67,1,1