: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 2.2261954369024298
3 2 4 0 2.2261954369024298
4 1 5 0 2.2261954369024298
5 2 6 0 2.2261954369024298
6 1 7 0 2.2261954369024298
7 2 8 0 2.2261954369024298
8 1 9 0 2.2261954369024298
0 0 5 1 1.8122828829922387
1 0 6 2 1.8122828829922387
:dih
2
8 3 3 2.2261954369024298
8 3 4 1.8122828829922387
:vertices
22 14
-.5[-1/2] .288675134595[(1/6)*sqrt(3)] 0[0]
0[0] -.57735026919[(-1/3)*sqrt(3)] 0[0]
.5[1/2] .288675134595[(1/6)*sqrt(3)] 0[0]
1[1] -1.57735026919[(-1+(-1/3)*sqrt(3))] 0[0]
1[1] -.57735026919[(-1/3)*sqrt(3)] 0[0]
1.5[3/2] .288675134595[(1/6)*sqrt(3)] 0[0]
1.5[3/2] 1.28867513459[(1+(1/6)*sqrt(3))] 0[0]
2[2] -1.57735026919[(-1+(-1/3)*sqrt(3))] 0[0]
2[2] -.57735026919[(-1/3)*sqrt(3)] 0[0]
2.5[5/2] .288675134595[(1/6)*sqrt(3)] 0[0]
2.5[5/2] 1.28867513459[(1+(1/6)*sqrt(3))] 0[0]
3[3] -.57735026919[(-1/3)*sqrt(3)] 0[0]
3.5[7/2] .288675134595[(1/6)*sqrt(3)] 0[0]
4[4] -.57735026919[(-1/3)*sqrt(3)] 0[0]
-2.1213203435601172 1.126879092046195 -2.2140745111919036
-1.9142135623736646 .62687909204623441 -1.3731780959375639
-1.9142135623734633 1.6268790920449845 -1.3731780959376488
-1.4142135623736645 .41977231085955251 -2.2140745111918236
-1.4142135623735221 1.8339858732325055 -2.2140745111920117
-.91421356237366456 .62687909204623431 -1.3731780959375639
-.91421356237373159 1.6268790920448502 -1.3731780959376487
-.7071067811871643 1.1268790920461476 -2.2140745111919317
:EOF
