TreeClimb2

000000000000000000222222222220000000000000000000 0000000000000000002ccccccccc20000000000000000000 0000000000000000002ccccccc5520000000000000000000 0000000000000000002cccccc99920000000000000000000 0000000000000000002ccccc555520000000000000000000 0000000000000000002cccc9999920000000000000000000 0000000000000000002cccc5555520000000000000000000 0000000000000000002cccc9999920000000000000000000 0000000000000000002cccc9999920000000000000000000 0000000000000000002cc8cbaa9d20000000000000000000 0000000000000000002cc3cbaaad20000000000000000000 0000000000000000002aa9aaaaaa20000000000000000000 0000000000000000002aaaaaaaba20000000000000000000 0000000000000000002aaaaaaaba20000000000000000000 0000000000000000002ababaaaaa20000000000000000000 0000000000000000002aaaaaaaaa20000000000000000000 0000000000000000002aaaabaaab20000000000000000000 0000000000000000002caabaaaab20000000000000000000 0000000000000000002ccbaaaccc20000000000000000000 0000000000000000002ccaaaaabb20000000000000000000 0000000000000000002ccaaa9aac20000000000000000000 0000000000000000002cbaaaaaac20000000000000000000 0000000000000000002cca9aaccc20000000000000000000 0000000000000000002ccba9accc20000000000000000000 000000000000000000222222222220000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 ...................444444444.................... ................................................ ..........................22.................... .........................222.................... ........................2222.................... .......................22222.................... .......................22222.................... .......................22222.................... .......................22222.................... ..........................22.................... ...........................2.................... ........................000..................... ....................0000000..................... ...................00000000..................... ...................000000000.................... ...................000000000.................... ...................000000000.................... ...................000000000.................... ...................000000000.................... ...................000000000.................... ...................000000000.................... ...................000000000.................... ...................000000000.................... ...................000000000.................... ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................ ................................................

I've reached the top now.

Treehouse Some kind of structure?