28

 

head head head head head head

head      head head      head

head      head head      head

head      head head      head

cost      cost cost      cost

cost                     cost

cost                     cost

cost cost           cost cost

dead dead           dead dead

dead dead           dead dead

dead dead           dead dead

dead dead           dead dead

lost lost           lost lost

lost                     lost

lost lost lost lost lost lost

lost lost lost lost lost lost