__________$$
________$$$$
_______$$__$
_______$___$$
_______$___$$
_______$$___$$
________$____$$
________$$____$$$
_________$$_____$$
_________$$______$$
__________$_______$$
____$$$$$$$________$$
__$$$_______________$$$$$$
_$$____$$$$____________$$$
_$___$$$__$$$____________$$
_$$________$$$____________$
__$$____$$$$$$____________$
__$$$$$$$____$$___________$
__$$_______$$$$___________$
___$$$$$$$$$__$$_________$$
____$________$$$$_____$$$$
____$$____$$$$$$____$$$$$$
_____$$$$$$____$$__$$