Covill, Charles W; Covill Original Designs (1994) 4-17;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 8 9 25 26 42 43 59 61 77 78 94 95111112 | |
| P1 | 46.00° | 8 9 25 26 42 43 59 61 77 78 94 95111112 | |
| P2 | 42.00° | 7 10 24 27 41 44 58 62 76 79 93 96110113 | |
| P3 | 39.00° | 120 17 34 51 69 86103 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 35.00° | 8 9 25 26 42 43 59 61 77 78 94 95111112 | |
| C2 | 32.00° | 7 10 24 27 41 44 58 62 76 79 93 96110113 | |
| C3 | 25.00° | 7 10 24 27 41 44 58 62 76 79 93 96110113 | |
| C4 | 23.00° | 8 9 25 26 42 43 59 61 77 78 94 95111112 | |
| T | 0.00° | 120 |