27 cars on a 8×10 lot. 70 seconds on the clock.
27 cars left
You have 70 seconds, starting at your first tap. A bump costs 3 seconds.
Drive the cars out in this order: 3, 2, 1, 6, 8, 23, 16, 24, 18, 25, 19, 13, 7, 26, 27, 12, 21, 10, 22, 15, 14, 17, 20, 4, 5, 9, 11.