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| | The Johnson Solids |
 | | J13, the pentagonal dipyramid, J28, the square orthobicupola, J29, the square gyrobicupola, J31, the pentagonal gyrobicupola, J30, the pentagonal orthobicupola, J32, the pentagonal orthocupolarotunda, and J33, the pentagonal gyrocupolarotunda. |
 | | The two component pieces of the pentagonal dipyramid both came from the icosahedron, the two component pieces of the square orthobicupola and the square gyrobicupola both came from the small rhombicuboctahedron, and the two component pieces of the pentagonal orthobicupola and the pentagonal gyrobicupola both came from the small rhombicosidodecahedron. |
 | | J24, the gyroelongated pentagonal cupola and J25, the gyroelongated pentagonal rotunda. |
| www.quadibloc.com /math/acs03.htm (2007 words) |
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