Hi Lenore. We can make that happen but you'll need to do a bit of a do-si-do with the accounts.
1. Set up a new Primary Account (same name as 4955) at 4956
2. Renumber account 4955 to 4956-01
3. Renumber 4956-00 to 4955-00
That should give you the 4955-01 that you need.
