pair,contact1,contact2,flow1,flow2 6spg_3_,2,20,1,1 6spg_3_,2,22,1,1 6spg_3_,4,18,1,1 6spg_3_,6,16,1,1 6spg_3_,7,45,1,1 6spg_3_,8,14,1,1 6spg_3_,8,35,1,1 6spg_3_,9,43,1,1 6spg_3_,12,14,1,1 6spg_3_,18,19,1,1 6spg_3_,20,27,1,1 6spg_3_,21,23,1,1 6spg_3_,31,44,1,1 6spg_3_,33,42,1,1 6spg_3_,35,39,1,1 6spg_3_,35,40,1,1