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$_____________________$__________________________$
$____________________$$$_________________________$
$__$_________________$$$________________$________$
$___$$______________$$$$$_____________$$_________$
$____$$$____________$$$$$___________$$$__________$
$_____$$$$$_________$$$$$________$$$$$___________$
$______$$$$$$$______$$$$$_____$$$$$$$____________$
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$____________$$$$$$$_$$$_$$$$$$$_________________$
$_________________$$$_$_$$$______________________$
$______________$$$$___$__$$$$____________________$
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