pair,contact1,contact2,flow1,flow2 5a6f_D_,2,5,1,1 5a6f_D_,11,15,1,1 5a6f_D_,12,16,1,1 5a6f_D_,13,17,1,1 5a6f_D_,15,19,1,1 5a6f_D_,16,20,1,1 5a6f_D_,17,21,1,1 5a6f_D_,18,22,1,1 5a6f_D_,19,23,1,1 5a6f_D_,20,24,1,1 5a6f_D_,21,25,1,1 5a6f_D_,23,26,1,1 5a6f_D_,31,35,1,1 5a6f_D_,32,36,1,1 5a6f_D_,33,37,1,1 5a6f_D_,34,38,1,1 5a6f_D_,35,39,1,1 5a6f_D_,38,41,1,1