4 7 20 x July 8, 2019 16 32 64 128 4 7 20 x 6 2 3 7 4 x 20 21 4 7 25 10 x 20 16 19 7 20 x 4 5 20 7 4 x5 7 20 x 1 4 1 4 20 x 7 8 2 3x 4 20 7 2 x X 3 4 7 20 X 4 15 7 20 4 x 7 20 5x 3 2x 4 x 7 20 32 4 20 x 7 19 Nhà cấp 4 7 x 20