pair,contact1,contact2,flow1,flow2 8hu1_2_,6,9,1,1 8hu1_2_,6,10,1,1 8hu1_2_,8,12,1,1 8hu1_2_,9,12,1,1 8hu1_2_,9,13,1,1 8hu1_2_,14,22,1,1 8hu1_2_,16,19,1,1 8hu1_2_,16,20,1,1 8hu1_2_,21,49,1,1 8hu1_2_,23,24,1,1 8hu1_2_,23,47,1,1 8hu1_2_,27,35,1,1 8hu1_2_,30,31,1,1 8hu1_2_,30,35,1,1 8hu1_2_,31,35,1,1 8hu1_2_,32,35,1,1 8hu1_2_,32,40,1,1 8hu1_2_,36,40,1,1 8hu1_2_,37,41,1,1 8hu1_2_,38,42,1,1 8hu1_2_,39,43,1,1 8hu1_2_,40,43,1,1 8hu1_2_,41,44,1,1 8hu1_2_,50,53,1,1 8hu1_2_,53,57,1,1 8hu1_2_,54,58,1,1 8hu1_2_,55,59,1,1 8hu1_2_,56,60,1,1 8hu1_2_,58,61,1,1