15 3 x 6 10 July 8, 2019 16 32 64 128 3 8 x 15 1 6 x 10 3 6 10 15 x 28 3 4 15 8 x 6 3 10 6 3 5 x 15 10 25 15 6 3 x 5 10 15 x 10 15×3 6 15 x 3 6
