Test passes if ...
- the bottom of glyph 'L' and the bottom of yellow square is touching a thin blue line in each 7 orange rectangles and
- all 7 orange rectangles are identical.
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL
LLLLL