12 11 x 2 10 July 8, 2019 16 32 64 128 4 12 x 3 11 x 2 10 12 3 ∙ x 4 11 ∙ x 2 102 3 12 x 2 11 x 1 10 3 12 x 2 11 x 9 10 12 x 11 11 x 20