10 5 4 6 July 8, 2019 16 32 64 128 10 5 4 68 10 5 6 (- 4 )+ 2 10 5 6 4 8 10 5 6 4 8 puzzle 5 10 6 4 height difference 5 10 6 4 1 10 5 x 6 4 5 10 vs 4 6 10 4 6 5 9 5 10 compared to 4 6 Wap2 5 4 6 10 10 4 2х 5 )= 6у 13 8 9 10 x 4 5 6