See here: https://d3nevzfk7ii3be.cloudfront.net/igi/DgO4M5UNBt1xfvqm.huge https://d3nevzfk7ii3be.cloudfront.net/igi/DgO4M5UNBt1xfvqm.h... Irregular in 3 dimens

See here: https://d3nevzfk7ii3be.cloudfront.net/igi/DgO4M5UNBt1xfvqm.huge https://d3nevzfk7ii3be.cloudfront.net/igi/DgO4M5UNBt1xfvqm.h... Irregular in 3 dimensions (terraced).