Here is a cheat sheet for the layout, to give you an idea what it's actually like:
(capitol L, M, and R represents the held key that a box has in common)
L M R
b s q e l v i x
j w u d a r k c f
+ ( { * . ! & ) }
b e v s i q l x
L M R
g h m n t o z y p
- [ $ / ? ' | ] ;
j d k w a c u r f
g n z h t y m o p
L M R
= < # % , " ^ > @
+ * & ( . ) { ! }
- / | [ ? ] $ ' ;
= % ^ < , > # " @
L M R