,----------------------+--------+--------+----------.
| Task                 | Start  | End    | Duration |
+----------------------+--------+--------+----------+
| Task1                | Day 1  | Day 1  | 1 day    |
+----------------------+--------+--------+----------+
| Task2_long_long_long | Day 2  | Day 3  | 2 days   |
+----------------------+--------+--------+----------+
| Task3                | Day 4  | Day 5  | 2 days   |
+----------------------+--------+--------+----------+
| Task4                | Day 4  | Day 4  | 1 day    |
+----------------------+--------+--------+----------+
| Task5                | Day 4  | Day 5  | 2 days   |
+----------------------+--------+--------+----------+
| Task6_long_long_long | Day 6  | Day 9  | 4 days   |
+----------------------+--------+--------+----------+
| End                  | Day 10 | Day 10 | 1 day    |
`----------------------+--------+--------+----------'