2m 4 x 2 m 0 July 8, 2019 16 32 64 128 X2 m 2 x 2m 4 0 X 4 2 m 1 x 2 2m 1 0 X 2 2mx m 2 2m 4 0 Mx 2 m 4 x 2m 0 X 3 3mx 2 2m m 4 x 9m 2 m 0 2 4 m 2 m 4 m
