______xxxxx____________xxxxxx
_____xxxxxxxx________ xxxxxxxxx
____xxxxxxxxxxx_____xxxxxxxxxxxx
___xxxxxxxxxxxxx___xxxxxxxxxxxxx
___xxxxxxxxxxxxxx_xxxxxxxxxxxxxx
___xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
____xxxxxxxxxxxxxxxxxxxxxxxxxxxx
_____xxxxxxxxxxxxxxxxxxxxxxxxxx
______xxxxxxxxxxxxxxxxxxxxxxx
_________xxxxxxxxxxxxxxxxxx
___________xxxxxxxxxxxxx
_____________xxxxxxxxx
______________xxxxxx
_______________xxxx
_______________xxx
______________xx
__________...