• Source 
    1. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.
    2. +++++++++++++++++++++++++++++.
    3. +++++++.
    4. .
    5. +++.
    6. -------------------------------------------------------------------.
    7. ------------.
    8. ++++++++++++++++++++++++++++++++++.
    9. ++++.
    10. -------------------------------------.
    11.