Pick next task from unknown threads before known
Pick next task from unknown threads before known

Not drawing before describing.
I.e. pick random next task in following order of priority:
1. Draw task from unknown threads (without your posts).
2. Describe task from unknown threads (without your posts).
3. Draw task from threads without your drawings.
4. Describe task from threads without your descriptions.
5. Draw task from any free threads.
6. Describe task from any free threads.

f2d/doodle-mutator,f2d/doodle-mutator