8 х 4 1 7 July 8, 2019 16 32 64 128 8 x 4 1 7 8 4 х 1 3 7 8 4 1 7 8 4 х 1 5 5 7 7 8 x 4 1 6 7 8 x 4 1 2 8-4х 8