Covill, Charles W; TFG Newsletter, v11 (1990) n3, p12;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 7122631455165708489 | |
| G2 | 90.00° | 3162235415561748093 | |
| P1 | 61.75° | 3162235415561748093 | |
| P2 | 60.70° | 7122631455165708489 | |
| P3 | 54.00° | 9102829474967688687 | |
| P4 | 45.00° | 4152334425462738192 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 52.20° | 3162235415561748093 | |
| C2 | 47.00° | 7122631455165708489 | |
| C3 | 24.50° | 1182037395759767895 | |
| T | 0.00° | 48 |