M 3 2 2m 6 July 8, 2019 16 32 64 128 M 3 2m 2 5m 6 0 2 m 5 3 2m 6 3 m 4 )- 6m 2 4 2m M 2 x2 2 2m 3 x 5m 6 0 2 m ^ 3 = M 3 2