https://ctan.org/pkg/pst-antiprism
CTAN: Package pst-antiprism
ctanpackagepst
https://ctan.math.utah.edu/ctan/tex-archive/graphics/pstricks/contrib/pst-antiprism/dvips/?C=M;O=A
Index of /ctan/tex-archive/graphics/pstricks/contrib/pst-antiprism/dvips
index ofctantexarchive
https://math.answers.com/math-and-arithmetic/What_is_the_difference_between_a_prism_and_an_antiprism
What is the difference between a prism and an antiprism? - Answers
A prism is a polyhedron comprising two parallel polygons (bases) joined together by a set of quadrilaterals. In an antiprism, the two bases are twisted in...
what is thedifference between