 T  H H   H H  T 
T T T T     T T T T
    T T T T    
   H T T T T H   
T   H T T T T H   T
 T   T T T T   T 
  T  T T T T  T  
   T T T T T T   
H    T T T T    H
H    T T T T    H
T T T T     T T T T
 T  H H   H H  T 
