,-------+--------+--------+----------.
| Task  | Start  | End    | Duration |
+-------+--------+--------+----------+
| Task1 | Day 1  | Day 10 | 10 days  |
+-------+--------+--------+----------+
| Task2 | Day 1  | Day 40 | 40 days  |
+-------+--------+--------+----------+
| Task3 | Day 41 | Day 44 | 4 days   |
`-------+--------+--------+----------'