pair,contact1,contact2,flow1,flow2 6lkq_T_,7,9,1,1 6lkq_T_,17,20,1,1 6lkq_T_,19,20,1,1 6lkq_T_,21,24,1,1 6lkq_T_,22,26,1,1 6lkq_T_,33,35,1,1 6lkq_T_,34,36,1,1 6lkq_T_,36,39,1,1 6lkq_T_,37,40,1,1 6lkq_T_,37,41,1,1 6lkq_T_,38,42,1,1 6lkq_T_,40,43,1,1 6lkq_T_,40,44,1,1 6lkq_T_,41,45,1,1 6lkq_T_,44,48,1,1 6lkq_T_,46,49,1,1