,-------------+--------+--------+----------. | Task | Start | End | Duration | +-------------+--------+--------+----------+ | T1 | Dec 1 | Dec 14 | 14 days | +-------------+--------+--------+----------+ | T2 | Dec 15 | Jan 11 | 28 days | +-------------+--------+--------+----------+ | M1 | Dec 14 | Dec 14 | 1 day | `-------------+--------+--------+----------'