pair,contact1,contact2,flow1,flow2 2l8d_A_,2,4,1,1 2l8d_A_,7,8,1,1 2l8d_A_,8,10,1,1 2l8d_A_,8,12,1,1 2l8d_A_,9,41,1,1 2l8d_A_,10,58,1,1 2l8d_A_,11,14,1,1 2l8d_A_,13,30,1,1 2l8d_A_,13,31,1,1 2l8d_A_,14,31,1,1 2l8d_A_,16,29,1,1 2l8d_A_,17,59,1,1 2l8d_A_,18,27,1,1 2l8d_A_,19,57,1,1 2l8d_A_,20,23,1,1 2l8d_A_,20,25,1,1 2l8d_A_,23,25,1,1 2l8d_A_,26,59,1,1 2l8d_A_,30,44,1,1 2l8d_A_,32,42,1,1 2l8d_A_,33,42,1,1 2l8d_A_,34,39,1,1 2l8d_A_,35,38,1,1 2l8d_A_,35,40,1,1 2l8d_A_,38,54,1,1 2l8d_A_,39,54,1,1 2l8d_A_,41,53,1,1 2l8d_A_,43,51,1,1 2l8d_A_,44,48,1,1 2l8d_A_,44,50,1,1 2l8d_A_,45,48,1,1 2l8d_A_,45,49,1,1 2l8d_A_,54,57,1,1 2l8d_A_,55,56,1,1 2l8d_A_,55,58,1,1 2l8d_A_,62,64,1,1