Reed Idlewild sent me a link to his description on fit. Many thanks to Reed. Here it is:-
https://docs.google.com/document/d/1lBVAx8HXfPswofv9q6NKFCw9pBrjeOmNxfpfSR3ZDVo/edit?usp=sharing IanA -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rbw-owners-bunch/cd9b9af5-9613-4f94-9018-8476c2733566%40googlegroups.com.