pair,contact1,contact2,flow1,flow2 1ip0_A_,6,23,1,1 1ip0_A_,8,21,1,1 1ip0_A_,9,12,1,1 1ip0_A_,10,13,1,1 1ip0_A_,15,16,1,1 1ip0_A_,17,42,1,1 1ip0_A_,18,35,1,1 1ip0_A_,18,43,1,1 1ip0_A_,20,32,1,1 1ip0_A_,20,33,1,1 1ip0_A_,21,31,1,1 1ip0_A_,22,31,1,1 1ip0_A_,24,29,1,1 1ip0_A_,37,47,1,1 1ip0_A_,39,45,1,1