Computed by Fred Van Sant
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 80 81624324048566472 | Cut ECED. 10 equal length facets. |
| P1 | 60.00° | 824405672 | Level lower girdle |
| P2 | 43.85° | 8016324864 | Locate lower girdle |
| P3 | 41.00° | 1151731334749636579 | Meet P1-P2-P1 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 35.95° | 824405672 | Level upper girdle |
| C2 | 21.91° | 8016324864 | Fix girdle width |
| C3 | 20.00° | 1151731334749636579 | Meet C1-C2-C1 |