M 5 2 m 3 5 1 2 July 8, 2019 16 32 64 128 M 5 2 4 m 3 2 1 2 3 m 5 )- 1 2m 5 m 2 2m 5 2 2m 3 4 m 1 2 16 3 5 m 2 5 2 m m 1 1 5 mm 5 2 m− 5 4 − 5 3 m