Programming G & M code limits

Up to three M codes can be programmed on a single line. Up to five G
Codes can be programmed on the same line from different groups.
Some M-codes are macros and need to be alone on a single line.
See (macro) below. some M-codes can be programmed in both Main and sub
designated by (M&S). Others are Main only(M) or Sub only(S).