ــــــــــــ xxxxxxxx________xxxxxxxx
____xxxxxxxxxx______xxxxxxxxxxx
___xxxxxxxxxxxxx___xxxxxxxxxxxxx
___xxxxxxxxxxxxxx_xxxxxxxxxxxxxxx
___xxxxxxxxxxxxxxXxxxxxxxxxxxxxxx
____xxxxxxxxxx(n!ce)xxxxxxxxxxxx
_____xxxxxxxxxxxxxxxxxxxxxxxxxx
______xxxxxxxxxxxxxxxxxxxxxxx
_________xxxxxxxxxxxxxxxxxx
___________xxxxxxxxxxxxx
_____________xxxxxxxxx
______________xxxxxx
_______________xxxx
_______________xxx
______________xx
_____________x