That circular version of advance4.
v1.1-0 (12th March, 2004): olive schemes and changes from WB version
v1.0-2 (01st March, 2004): black schemes and fixes
v1.0-1 (26th February, 2004): new shellstyle and fixes
v1.0-0 (18th February, 2004):
v1.0-1 (10th May, 2004).
v1.0-0 (9th March, 2004): Initial version.