3 6 compared to 5 2 July 8, 2019 16 32 64 128 6 3 to 5 2 6 3 to 5 2 height difference 3 6 5 20 3 6 5 2 4 3 6 5 2 8 3 6 5 2 1 3 6 5 2 7 3 6 5 2 10