,-----------------------------+--------+--------+----------.
| Task                        | Start  | End    | Duration |
+-----------------------------+--------+--------+----------+
| Prototype design            | Day 1  | Day 13 | 13 days  |
+-----------------------------+--------+--------+----------+
| Test prototype              | Day 17 | Day 25 | 9 days   |
+-----------------------------+--------+--------+----------+
| Write tests                 | Day 9  | Day 13 | 5 days   |
+-----------------------------+--------+--------+----------+
| Hire tests writers          | Day 3  | Day 8  | 6 days   |
+-----------------------------+--------+--------+----------+
| Init and write tests report | Day 16 | Day 25 | 10 days  |
`-----------------------------+--------+--------+----------'