pair,contact1,contact2,flow1,flow2 1z99_A_,1,5,1,1 1z99_A_,1,29,1,1 1z99_A_,2,6,1,1 1z99_A_,3,7,1,1 1z99_A_,4,9,1,1 1z99_A_,5,8,1,1 1z99_A_,8,39,1,1 1z99_A_,10,37,1,1 1z99_A_,12,35,1,1 1z99_A_,13,16,1,1 1z99_A_,14,17,1,1 1z99_A_,18,41,1,1 1z99_A_,22,25,1,1 1z99_A_,23,38,1,1 1z99_A_,24,35,1,1 1z99_A_,27,34,1,1 1z99_A_,30,35,1,1 1z99_A_,31,33,1,1 1z99_A_,31,34,1,1 1z99_A_,37,38,1,1