,-----------------------+--------+--------+----------.
| Task                  | Start  | End    | Duration |
+-----------------------+--------+--------+----------+
| Test prototype        | Oct 1  | Oct 10 | 10 days  |
+-----------------------+--------+--------+----------+
| Prototype completed   | Oct 10 | Oct 10 | 1 day    |
+-----------------------+--------+--------+----------+
| Setup assembly line   | Oct 11 | Oct 22 | 12 days  |
+-----------------------+--------+--------+----------+
| Last days of the year | Dec 31 | Dec 31 | 1 day    |
`-----------------------+--------+--------+----------'