You are in a 10 by 10 world. There are obstacles that you have to avoid at: (4, 6), (5, 0), (8, 1), (7, 9), (2, 3), (0, 9), (4, 5), (1, 4), (0, 8) and (7, 6). Go from (0, 1) to (7, 5).