>>-TAPECOPY--+-ALL-----------------------------------------+---->
+-+-MIGRATIONLEVEL2-+-------------------------+
| '-ML2-------------' |
+-BACKUP--------------------------------------+
+-+-ORIGINALVOLUMES-+-(ovol1-+------------+-)-+
| '-OVOLS-----------' | .--------. | |
| | V | | |
| '---,ovoln-+-' |
'-INDATASET(volcopy.list.dsname)--------------'
>--+----------------------------------------------+------------->
'-+-ALTERNATEVOLUMES-+-(avol1-+------------+-)-'
'-AVOLS------------' | .--------. |
| V | |
'---,avoln-+-'
>--+----------------------+------------------------------------->
+-EXPDT(-+----+-yyddd)-+
| '-cc-' |
'-RETPD(nnnn)----------'
>--+-------------------------------------------------+---------->
'-+-ALTERNATEUNITNAME-+-(--unittype1,unittype2--)-'
'-AUNITNAME---------'
>--+-------------------------------------------------+---------><
'-+-ALTERNATE3590UNITNAME-+-(unittype1,unittype2)-'
'-A3590UNITNAME---------'