23 cars on a 8×9 lot. 60 seconds on the clock.
23 cars left
You have 60 seconds, starting at your first tap. A bump costs 3 seconds.
Drive the cars out in this order: 1, 2, 3, 4, 5, 6, 7, 9, 8, 12, 13, 14, 15, 16, 18, 10, 19, 17, 20, 22, 21, 23, 11.