,------------------+--------+--------+----------.
| Task             | Start  | End    | Duration |
+------------------+--------+--------+----------+
| Prototype design | Oct 15 | Nov 18 | 35 days  |
+------------------+--------+--------+----------+
| Testing          | Nov 19 | Nov 25 | 7 days   |
`------------------+--------+--------+----------'