24 cars on a 8×9 lot. 65 seconds on the clock.
24 cars left
You have 65 seconds, starting at your first tap. A bump costs 3 seconds.
Drive the cars out in this order: 1, 2, 3, 4, 6, 7, 5, 8, 9, 10, 11, 12, 14, 13, 15, 16, 17, 18, 20, 19, 21, 22, 24, 23.