pair,contact1,contact2,flow1,flow2 1dur_A_,1,38,1,1 1dur_A_,1,54,1,1 1dur_A_,3,52,1,1 1dur_A_,5,7,1,1 1dur_A_,5,8,1,1 1dur_A_,5,50,1,1 1dur_A_,14,17,1,1 1dur_A_,15,18,1,1 1dur_A_,15,21,1,1 1dur_A_,15,23,1,1 1dur_A_,18,21,1,1 1dur_A_,22,32,1,1 1dur_A_,24,30,1,1 1dur_A_,32,34,1,1 1dur_A_,32,35,1,1 1dur_A_,39,41,1,1 1dur_A_,40,44,1,1 1dur_A_,41,45,1,1 1dur_A_,42,46,1,1