pair,contact1,contact2,flow1,flow2
8rbx_r_,1,2,1,1
8rbx_r_,15,23,1,1
8rbx_r_,16,19,1,1
8rbx_r_,16,20,1,1
8rbx_r_,17,21,1,1
8rbx_r_,18,22,1,1
8rbx_r_,19,23,1,1
8rbx_r_,20,24,1,1
8rbx_r_,21,25,1,1
8rbx_r_,23,26,1,1
8rbx_r_,23,27,1,1