Steele, Norman W; Facet Design v2 (1979) pC37;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 7236 | |
| G2 | 90.00° | 2343870 | |
| G3 | 90.00° | 4324068 | |
| G4 | 90.00° | 6304266 | |
| G5 | 90.00° | 8284464 | |
| P1 | 44.80° | 6304266 | |
| P2 | 44.27° | 2343870 | |
| P3 | 44.27° | 4324068 | |
| P4 | 43.69° | 8284464 | |
| P5 | 43.64° | 7236 | |
| P6 | 43.00° | 1353771 | |
| P7 | 43.00° | 5314167 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 39.13° | 2343870 | |
| C2 | 39.13° | 4324068 | |
| C3 | 38.29° | 6304266 | |
| C4 | 38.09° | 7236 | |
| C5 | 37.00° | 1353771 | |
| C6 | 37.00° | 5314167 | |
| C7 | 36.70° | 8284464 | |
| T | 0.00° | 72 |