pair,contact1,contact2,flow1,flow2 1hev_A_,1,22,1,1 1hev_A_,2,22,1,1 1hev_A_,2,24,1,1 1hev_A_,3,22,1,1 1hev_A_,3,39,1,1 1hev_A_,4,9,1,1 1hev_A_,5,8,1,1 1hev_A_,5,38,1,1 1hev_A_,6,20,1,1 1hev_A_,9,11,1,1 1hev_A_,13,16,1,1 1hev_A_,15,40,1,1 1hev_A_,17,25,1,1 1hev_A_,18,38,1,1 1hev_A_,18,39,1,1 1hev_A_,19,22,1,1 1hev_A_,19,23,1,1 1hev_A_,27,30,1,1 1hev_A_,27,31,1,1 1hev_A_,28,31,1,1 1hev_A_,28,32,1,1 1hev_A_,31,40,1,1 1hev_A_,31,41,1,1 1hev_A_,31,42,1,1 1hev_A_,32,35,1,1 1hev_A_,33,36,1,1