s20  s  s  s  s  s  s  s  s  s  s  
s19  s  s  s  s  d  s  s  s  s  s  
s18  d  d  d  d  d  s  s  h  h  h  
s17  h  d  d  d  d  h  h  h  h  h  
s16  h  h  d  d  d  h  h  h  h  h  
s15  h  h  d  d  d  h  h  h  h  h  
s14  h  h  h  d  d  h  h  h  h  h  
s13  h  h  h  h  d  h  h  h  h  h  
s12  h  h  h  h  d  h  h  h  h  h  
