13 1 3 x 5 x 6 July 8, 2019 16 32 64 128 3 x 4 )+ 6 5 x 1 )- 13 1 3 6x 5 x 13 2 x 1 11 1 13 x 7 5 12 x 6 3 4 13/5 x 6 13 5 x 1/3 13 5 x 3
