# Square Trapezohedron
# Data: George W. Hart, 1997.  george@li.net
10 8 16
 0.4233934482415 -0.1715729454314  0.5531901825692
-0.0917801466613  0.1715728546419  0.6905489290541
-0.5531902073270 -0.1715728765574  0.4233934400303
-0.0000000220548 -0.9999999833514 -0.0000000080520
 0.5531901798127 -0.1715729021763 -0.4233934667104
 0.6905489179577  0.1715728473608  0.0917801562767
-0.0000000000000  1.0000000000000 -0.0000000000000
-0.6905488757718  0.1715729394951 -0.0917801529889
-0.4233934757559 -0.1715728333024 -0.5531902092493
 0.0917801815589  0.1715728993211 -0.6905488709296
4 2 1 0 3
4 5 4 3 0
4 6 5 0 1
4 7 6 1 2
4 8 7 2 3
4 9 8 3 4
4 6 9 4 5
4 8 9 6 7
0 1
0 3
0 5
1 2
1 6
2 3
2 7
3 4
3 8
4 5
4 9
5 6
6 7
6 9
7 8
8 9