Thomas, Keith; Facet Talk, Sep-Oct 1993;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 961632486480 | |
| P1 | 57.00° | 961632486480 | Locate and level girdle. |
| P2 | 52.00° | 11733496581 | Meet P1-P1-G-G |
| P3 | 47.00° | 961632486480 | Meet P1-P2-P2 |
| P4 | 42.00° | 11733496581 | Meet P2-P3-P3 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 48.00° | 961632486480 | Fix girdle width. |
| C2 | 38.00° | 21834506682 | Meet a-a-G-G |
| C3 | 28.00° | 961632486480 | Meet a-b-a |
| T | 0.00° | 96 | Table |