pair,contact1,contact2,flow1,flow2 8irh_F_,6,9,1,1 8irh_F_,6,10,1,1 8irh_F_,7,11,1,1 8irh_F_,8,12,1,1 8irh_F_,9,13,1,1 8irh_F_,10,14,1,1 8irh_F_,11,14,1,1 8irh_F_,12,16,1,1 8irh_F_,13,17,1,1 8irh_F_,15,19,1,1 8irh_F_,16,20,1,1 8irh_F_,17,21,1,1 8irh_F_,18,22,1,1 8irh_F_,19,23,1,1 8irh_F_,20,24,1,1 8irh_F_,21,25,1,1 8irh_F_,22,26,1,1 8irh_F_,23,27,1,1 8irh_F_,24,28,1,1 8irh_F_,25,29,1,1 8irh_F_,26,30,1,1 8irh_F_,27,30,1,1 8irh_F_,28,31,1,1 8irh_F_,29,32,1,1