,---------------------+--------+--------+----------.
| Task                | Start  | End    | Duration |
+---------------------+--------+--------+----------+
| Test prototype      | Day 1  | Day 10 | 10 days  |
+---------------------+--------+--------+----------+
| Prototype completed | Day 10 | Day 10 | 1 day    |
`---------------------+--------+--------+----------'