________________$$$$
______________$$____$$
______________$$____$$
______________$$____$$
______________$$____$$
______________$$____$$
__________$$$$$$____$$$$$$
________$$____$$____$$____$$$$
________$$____$$____$$____$$__$$
$$$$$$__$$____$$____$$____$$____$$
$$____$$$$________________$$____$$
$$______$$______________________$$
__$$____$$______________________$$
___$$$__$$______________________$$
____$$__________________________$$
_____$$$________________________$$
______$$______________________$$$
_______$$$____________________$$
________$$____________________$$
_________$$$________________$$$
__________$$________________$$
__________$$$$$$$$$$$$$$$$$$$$________________$$$$