$_____________________$_____________________$
$__$_________________$$$________________$___$
$___$$______________$$$$$_____________$$____$
$____$$$____________$$$$$___________$$$_____$
$_____$$$$$_________$$$$$________$$$$$______$
$______$$$$$$$______$$$$$_____$$$$$$$_______$
$________$$$$$$$____$$$$$___$$$$$$$_________$
$___________$$$$$____$$$___$$$$$____________$
$___$$$$$$$______$$$__$$$__$$$______$$$$$$$___$
$______$$$$$$$$____$$_$_$$____$$$$$$$$______$
$__________$$$$$$$$$_$$$_$$$$$$$$$__________$
$_________________$$$_$_$$$_________________$
$_____________$$$$$___$___$$$$$_____________$