LSI Octopus (code name LSI M5)
Concurrent CP/M Version 2.0
Octopus DSDD 400KB Format

Incomplete / mismatched sets!

OCTCP212.IMD, 1 of 2, LSI Octopus CP/M 86/80 Plus Version 2.0 Level 7
OCTCC223.IMD, 2 of 3, LSI Octopus Concurrent CP/M Version 2.0 Level 8
OCTCC233.IMD, 3 of 3, LSI Octopus Concurrent CP/M Version 2.0 Level 8