For those that were curious, here is my latest version of M20 - but without the white mask.
Btw I just got a Fuji Flex glossy print made of this at CPL Lab in Melbourne and it looks amazing!
Can't speak highly enough of Darren and the team there for printing Astro images.
3 hrs 18x10mins with the SBIG 8300c osc, WO FLT110, EQ6 from Country Victoria.
Must have been my nemesis - took 5 attempts to get this result
High res below...
http://astrob.in/full/115026/0/