xxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxx
xxxxxx h     xxxxx
xxxxr          xxx
xxxr   f m m    xx
xxx  f rr       xx
xx    frrf      rx
xx   f rr    rrrrx
xx          frrrrx
xx     p     f   x
xx  f h     f    x
xx f rrrm f  rr fx
xx  frrr     rrrrx
xxx   m   m   rrxx
xxx            rxx
xxxxrrr     f  xxx
xxxxxxrr     xxxxx
xxxxxxxxxxxxxxxxxx
