M 2 2m 8 0 July 8, 2019 16 32 64 128 M 3 2m 2 4m 8 0 X 2 m 1 x 2m 8 0 Cho pt x 2 m 1 x 2m 8 0 X 2 m 2 x 2m 8 0 2 m 8
