I think Sector S is more of an "out-of-bounds" thing. :s
I mean, a total of 181 maps when the maximum is possibly around 127?

Well, now I can find out what the limit truly is. :p

Even with The Grid (it's the proper name in normal-speak) unusable, I finished all 12 maps (and have a map outline for 32 maps).

... I'm hungry.
* looks expectantly at a flower dragon, who then proceeds to eat Cibryll *
...... I guess fruit and vegetables might not grow on flower dragons then? I'm confused. T_T