      ____________________________
     |   ___                      |
     |  |   |   o==o   (O)   ~~  |
     |  |===|  [####]  /|\   ~~  |
     |  |___|  |    |   |  ~ * ~ |
     |  piano   board  hub  oil  |
     |____________________________|
        ~  ~ ~  ~   ~ ~  ~  ~ ~
