Lattice structure in eight-Place is held by the vertex arrangement of the 521 honeycomb, a person of 5 Euclidean honeycombs that confess Gosset's unique definition of a semi-normal honeycomb, which incorporates the 3-dimensional alternated cubic honeycomb. /message /verifyErrors The word in the example sentence doesn't match the entry word. The https://marcohpvaf.wikibriefing.com/2581763/what_does_5_mean