pair,contact1,contact2,flow1,flow2 8cgr_U_,1,5,1,1 8cgr_U_,2,6,1,1 8cgr_U_,3,7,1,1 8cgr_U_,4,8,1,1 8cgr_U_,5,9,1,1 8cgr_U_,6,10,1,1 8cgr_U_,7,11,1,1 8cgr_U_,8,12,1,1 8cgr_U_,9,13,1,1 8cgr_U_,10,14,1,1 8cgr_U_,11,15,1,1 8cgr_U_,11,16,1,1 8cgr_U_,15,19,1,1 8cgr_U_,16,20,1,1 8cgr_U_,17,21,1,1 8cgr_U_,18,22,1,1 8cgr_U_,19,22,1,1 8cgr_U_,19,23,1,1 8cgr_U_,20,23,1,1 8cgr_U_,27,35,1,1 8cgr_U_,28,32,1,1 8cgr_U_,29,33,1,1 8cgr_U_,30,34,1,1 8cgr_U_,31,35,1,1 8cgr_U_,32,36,1,1 8cgr_U_,33,37,1,1 8cgr_U_,34,38,1,1 8cgr_U_,35,39,1,1 8cgr_U_,36,39,1,1 8cgr_U_,36,40,1,1 8cgr_U_,37,41,1,1 8cgr_U_,38,42,1,1 8cgr_U_,39,43,1,1 8cgr_U_,40,44,1,1 8cgr_U_,41,45,1,1 8cgr_U_,42,46,1,1 8cgr_U_,44,47,1,1