pair,contact1,contact2,flow1,flow2 5xth_7_,3,6,1,1 5xth_7_,3,7,1,1 5xth_7_,4,8,1,1 5xth_7_,5,9,1,1 5xth_7_,8,12,1,1 5xth_7_,9,13,1,1 5xth_7_,10,14,1,1 5xth_7_,11,15,1,1 5xth_7_,12,15,1,1 5xth_7_,12,16,1,1 5xth_7_,13,17,1,1 5xth_7_,14,18,1,1 5xth_7_,15,19,1,1 5xth_7_,16,20,1,1 5xth_7_,17,21,1,1 5xth_7_,18,22,1,1 5xth_7_,19,23,1,1 5xth_7_,20,24,1,1 5xth_7_,21,25,1,1 5xth_7_,22,26,1,1 5xth_7_,23,27,1,1 5xth_7_,24,28,1,1 5xth_7_,25,29,1,1 5xth_7_,26,29,1,1 5xth_7_,26,30,1,1 5xth_7_,28,35,1,1 5xth_7_,29,30,1,1 5xth_7_,34,36,1,1 5xth_7_,39,42,1,1 5xth_7_,39,43,1,1 5xth_7_,47,48,1,1