,--------+--------+--------+----------.
| Task   | Start  | End    | Duration |
+--------+--------+--------+----------+
| Var. A | Day 1  | Day 9  | 9 days   |
+--------+--------+--------+----------+
| Var. B | Day 10 | Day 14 | 5 days   |
+--------+--------+--------+----------+
| C      | Day 17 | Day 26 | 10 days  |
`--------+--------+--------+----------'