Separate names with a comma.
18 for now.
Disregarded it first as too short. Came back after Vavje's comment. Far more possibilities than I noticed. Let disappear the saws twice or so, and only once opened the gap at the end wider and got the superclone there. No idea how I did it, though.
Looks like you'll have to start testing >:D
Oh yeah- resist the temptation to open the level in editor.