xxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxx
xxxxxx   ssssxxxxx
xxxxrr ssssssssxxx
xxx     s sss s xx
xxx      ssssss xx
xx   hm ssssm rrrx
xx   m   ssssrrrrx
xxh     ms msrrrrx
xx     pf  sss   x
xx         ss    x
xx      f   s    x
xx   rrr   h     x
xxx  rrr h rrrrrxx
xxx  rrr h rrrrrxx
xxxxrrrr    rrrxxx
xxxxxxrr   mrxxxxx
xxxxxxxxxxxxxxxxxx
