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