pair,contact1,contact2,flow1,flow2 2dmv_A_,9,12,1,1 2dmv_A_,11,27,1,1 2dmv_A_,13,25,1,1 2dmv_A_,13,27,1,1 2dmv_A_,15,23,1,1 2dmv_A_,17,20,1,1 2dmv_A_,24,33,1,1 2dmv_A_,26,28,1,1 2dmv_A_,26,30,1,1 2dmv_A_,26,31,1,1 2dmv_A_,33,35,1,1