pair,contact1,contact2,flow1,flow2 2l5u_A_,1,12,1,1 2l5u_A_,7,27,1,1 2l5u_A_,10,26,1,1 2l5u_A_,14,19,1,1 2l5u_A_,14,34,1,1 2l5u_A_,15,18,1,1 2l5u_A_,15,32,1,1 2l5u_A_,17,34,1,1 2l5u_A_,18,19,1,1 2l5u_A_,20,34,1,1 2l5u_A_,24,33,1,1 2l5u_A_,26,28,1,1 2l5u_A_,27,49,1,1 2l5u_A_,27,50,1,1 2l5u_A_,27,51,1,1 2l5u_A_,28,29,1,1 2l5u_A_,28,55,1,1 2l5u_A_,34,37,1,1 2l5u_A_,35,39,1,1 2l5u_A_,39,41,1,1 2l5u_A_,39,42,1,1 2l5u_A_,44,45,1,1 2l5u_A_,44,47,1,1 2l5u_A_,52,55,1,1 2l5u_A_,54,57,1,1 2l5u_A_,54,58,1,1 2l5u_A_,55,58,1,1 2l5u_A_,56,57,1,1 2l5u_A_,56,59,1,1