CGROUP command syntax

The syntax of the CGROUP command is:

>>-CGROUP--DEVN--(--device_number--)--+--------------------+---->
                                      '-SUBCHSET(subchset)-'   

>--PRIM--(--ssid serialno lss--)-------------------------------->

                                (1)               
>--SEC--(--ssid serialno lss--)------+--------+----------------><
                                     +-FREEZE-+   
                                     '-RUN----'   

1. lss LSS number is required if the storage control supports logical subsystems (like the ESS)