5 5 7 1 July 8, 2019 16 32 64 128 5/5 + 7/12 5 5 7 1 3 4 5 5 7 10 5 5 7 11 5 5 7 1 2 3 5 5 7 15 5 5 7 14 5 5 7 13 5 5 7 16 5 5 7 1 2 5 5 7 17 5 5 7 1 8 5 7 5 10 height difference 5 7 5 11 height difference 5 5 1 7 6