Load Arcy II, and start a new game.
When level 1 starts, press S, save your game in
the first slot, then quit to DOS.
Now use a hex editor on the file SAVE1.DAT from
the main directory. Find hex location 101.
Changing its value (which should be 01) to a hex
number between 01 and 14 (levels 1 to 20).
The save game should now go to the specified level