Covill, Charles W; Covill Original Designs (1994) 1-19;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1284 | |
| G2 | 90.00° | 3462 | |
| G3 | 90.00° | 96 | |
| P1 | 81.21° | 96 | Meet P3 at girdle and level girdle |
| P2 | 78.39° | 3462 | Meet P1 at Girdle |
| P3 | 75.57° | 1284 | Meet P2 at girdle. Level girdle |
| P4 | 70.91° | 591 | MeetP3-P4 at girdle |
| P5 | 61.62° | 3066 | Meet P1-P1-P2 |
| P6 | 54.44° | 1977 | Meet P1-P1-P3-P5 |
| P7 | 41.00° | 96101929384858677786 | Cut to PCP. Use preform. |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 40.00° | 3462 | Fix girdle width |
| C2 | 40.00° | 1284 | Level girdle |
| C3 | 40.00° | 96 | Level girdle |
| C4 | 34.06° | 294 | Meet B-C-G2-G3 |
| C5 | 33.48° | 3561 | MeetA-A-G1 |
| C6 | 25.41° | 2472 | Meet A-B-G1-G2 |
| T | 0.00° | 48 |