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- :name
- square antiprism
- :number
- 27
- :symbol
- @S sub 4 @
- :sfaces
- 10 8{3} 2{4}
- :svertices
- 8 8(@3 sup 3@.@4@)
- :net
- 10 4
- 4 8 4 3 7
- 4 5 9 10 6
- 3 0 1 2
- 3 2 1 4
- 3 2 4 5
- 3 5 4 8
- 3 5 8 9
- 3 9 8 11
- 3 9 11 12
- 3 12 11 13
- :solid
- 10 4
- 4 17 14 18 21
- 4 15 19 20 16
- 3 20 18 16
- 3 16 18 14
- 3 16 14 15
- 3 15 14 17
- 3 15 17 19
- 3 19 17 21
- 3 19 21 20
- 3 20 21 18
- :hinges
- 9
- 2 1 3 0 2.2262
- 3 2 4 0 2.2262
- 4 1 5 0 2.2262
- 5 2 6 0 2.2262
- 6 1 7 0 2.2262
- 7 2 8 0 2.2262
- 8 1 9 0 2.2262
- 0 0 5 1 1.81228
- 1 0 6 2 1.81228
- :dih
- 2
- 8 3 3 2.2262
- 8 3 4 1.81228
- :vertices
- 22 14
- -.5 .28868 0
- 0 -.57735 0
- .5 .28868 0
- 1 -1.57735 0
- 1 -.57735 0
- 1.5 .28868 0
- 1.5 1.28868 0
- 2 -1.57735 0
- 2 -.57735 0
- 2.5 .28868 0
- 2.5 1.28868 0
- 3 -.57735 0
- 3.5 .28868 0
- 4 -.57735 0
- -2.12132 1.12688 -2.21407
- -1.91421 .62688 -1.37318
- -1.91421 1.62688 -1.37318
- -1.41421 .41977 -2.21407
- -1.41421 1.83399 -2.21407
- -.91421 .62688 -1.37318
- -.91421 1.62688 -1.37318
- -.70711 1.12688 -2.21407
- :EOF
-