xxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxx
xxxxxxrrrr  mxxxxx
xxxxrrrrr ssss xxx
xxx  rrr  ssss  xx
xxx  rr  sssssssxx
xx     f s ss sssx
xx h     ssssssssx
xx  f   frrrss  sx
xx       rrrrssm x
xxm       prrr   x
xx          rr   x
xxrr             x
xxxrrrrrr     h xx
xxxrrrrrrr    mhxx
xxxxrrrrrrrr f xxx
xxxxxxrrrrrrrxxxxx
xxxxxxxxxxxxxxxxxx
