,------------------+--------+--------+----------.
| Task             | Start  | End    | Duration |
+------------------+--------+--------+----------+
| Prototype design | Oct 15 | Nov 8  | 25 days  |
+------------------+--------+--------+----------+
| Testing          | Nov 9  | Nov 23 | 15 days  |
`------------------+--------+--------+----------'