MEDIUM SHADE
LOWER THREE EIGHTHS BLOCK
LOWER FIVE EIGHTHS BLOCK
LOWER THREE QUARTERS BLOCK
LEFT THREE QUARTERS BLOCK
LEFT HALF BLOCK
LEFT ONE EIGHTH BLOCK
DARK SHADE
QUADRANT UPPER LEFT AND LOWER LEFT AND LOWER RIGHT
QUADRANT UPPER LEFT AND UPPER RIGHT AND LOWER RIGHT
QUADRANT UPPER RIGHT AND LOWER LEFT AND LOWER RIGHT