8 sections, 7 section shaded 6 sections, 3 sections shaded 9 sections, 8 section shaded 6 sections, 4 sections shaded

 

 

 

 

 

 

 

 

 

 

9 sections, 1 section shaded 3 sections, 2 sections shaded 2 sections, 1 sections shaded 5 sections, 4 sections shaded

 

 

 

 

 

 

 

 

 

 

10 sections, 6 sections shaded 5 sections, 1 sections shaded 6 sections, 1 section shaded 8 sections, 1 section shaded