5 4 next to 6 7 July 8, 2019 16 32 64 128 5 4 to 6 7 5 4 compared to 6 7 5 4 6 7 8 5 4 6 7 3 5 4 6 7 2 5 4 6 7 8 9 5 4 6 7 height difference 5 4 6 7 9
