pair,contact1,contact2,flow1,flow2 6vwl_q_,4,6,1,1 6vwl_q_,7,10,1,1 6vwl_q_,7,11,1,1 6vwl_q_,8,12,1,1 6vwl_q_,11,14,1,1 6vwl_q_,14,22,1,1 6vwl_q_,16,18,1,1 6vwl_q_,16,19,1,1 6vwl_q_,16,20,1,1 6vwl_q_,19,45,1,1 6vwl_q_,22,34,1,1 6vwl_q_,23,26,1,1 6vwl_q_,23,27,1,1 6vwl_q_,24,28,1,1 6vwl_q_,24,29,1,1 6vwl_q_,30,34,1,1 6vwl_q_,31,35,1,1 6vwl_q_,32,36,1,1 6vwl_q_,33,37,1,1 6vwl_q_,34,38,1,1 6vwl_q_,35,39,1,1 6vwl_q_,36,40,1,1 6vwl_q_,37,41,1,1 6vwl_q_,38,42,1,1 6vwl_q_,39,43,1,1 6vwl_q_,40,44,1,1 6vwl_q_,41,45,1,1 6vwl_q_,42,46,1,1 6vwl_q_,43,47,1,1 6vwl_q_,44,49,1,1 6vwl_q_,45,48,1,1 6vwl_q_,47,48,1,1