H      ☐☐☐☐   ☐☐☐      
G      ☐☒☒☒☒☒☒☐☐☐      

F     ☒☒☒☒☒☒☒☒☐☒☒      
E     ☒☒☒☒☐☒☒☒☐☒☒      
D     ☒☒☒☒☒☒☒☒☒☒☐      
C     ☐☒☒☒☒☒☒☒☐☒☒      
B      ☐☒☒☒☒☒☒☒☒☐  ☐   
A     ☒☒☒☒☐☒☒☒☒☒☒☒☒☒☒