* * * * * # # # $$$$$$$$$ * * * * # # # $$ $$$ * * * * * # # # $$$ * * * * # # # $$$ * * * * * # # # $$$ * * * * # # # $$$ * * * * * # # # * * * * # # # $$$$$$$$$ * * * * * # # # $$ $$$ * * * * # # # $$$ * * * * * # # # $$$ # # # # # # # $$$ # # # # # # # $$$ # # # # # # # # # # # # # # $$$$$$$$$ # # # # # # # $$ $$$ # # # # # # # $$$ # # # # # # # $$$ # # # # # # # $$$ # # # # # # # $$$
15
7
168