4 6 x 180 July 8, 2019 16 32 64 128 4x 4 6x 6 180 X 3 x 4 x 6 180 Wfbdt 1 3 4 x 6 180 4x 4 x 8 6x 6 180 4 x 180 divided by 6 180 x 6 180 × 6
