4 90 2 July 8, 2019 16 32 64 128 4 90 20 4 90 25 4 90 * 24 4 90 * 200 4 90 23 4 90 22 4 90 2 50 90 * 4 28 90 4 2 3 90 4 2 5 90 * 4 * 21 4 90 x 2 4 90 x 20 90 4 1 2 4 х 20 90