pair,contact1,contact2,flow1,flow2 8ipm_C_,5,8,1,1 8ipm_C_,6,10,1,1 8ipm_C_,7,11,1,1 8ipm_C_,8,12,1,1 8ipm_C_,9,13,1,1 8ipm_C_,10,14,1,1 8ipm_C_,11,15,1,1 8ipm_C_,13,16,1,1 8ipm_C_,13,17,1,1 8ipm_C_,14,18,1,1