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