pair,contact1,contact2,flow1,flow2 8irg_R_,1,3,1,1 8irg_R_,1,4,1,1 8irg_R_,2,6,1,1 8irg_R_,3,7,1,1 8irg_R_,4,8,1,1 8irg_R_,5,9,1,1 8irg_R_,8,12,1,1 8irg_R_,9,13,1,1 8irg_R_,11,15,1,1 8irg_R_,12,16,1,1 8irg_R_,13,17,1,1 8irg_R_,14,18,1,1 8irg_R_,15,19,1,1 8irg_R_,16,20,1,1 8irg_R_,17,21,1,1 8irg_R_,19,22,1,1 8irg_R_,19,23,1,1 8irg_R_,22,26,1,1 8irg_R_,23,27,1,1 8irg_R_,24,28,1,1 8irg_R_,25,29,1,1 8irg_R_,26,30,1,1 8irg_R_,27,31,1,1 8irg_R_,28,32,1,1 8irg_R_,29,33,1,1 8irg_R_,31,34,1,1