Steele, Norman W; BEMS Tumbler, May 1996;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 2465094 | Fix width. Establish mp with P3 |
| G2 | 90.00° | 8405688 | Meet P4-P5-G1. Level girdle |
| G3 | 90.00° | 13356183 | Meet (P1-P5-G2). Level girdle. |
| G4 | 90.00° | 21276975 | Meet (P6-P7-G3). Level girdle. |
| P1 | 43.84° | 2465094 | Meet(P3-G1-G1) |
| P2 | 43.15° | 9648 | Cut to PCP. Meet P1-P2 |
| P3 | 42.33° | 8405688 | Meet (P1-P3-P4) |
| P4 | 41.16° | 13356183 | Meet (P1-P5-G2-G3). |
| P5 | 41.00° | 10385886 | Cut to PCP |
| P6 | 39.05° | 21276975 | Meet (P1-P2-P6) |
| P7 | 38.00° | 2472 | Cut to PCP. Meet P1 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 42.36° | 2465094 | Fix girdle width |
| C2 | 42.10° | 13356183 | Level girdle |
| C3 | 40.33° | 8405688 | Level girdle |
| C4 | 38.56° | 21276975 | Level girdle |
| C5 | 36.86° | 9648 | Meet (A-A-G1-G1) |
| C6 | 34.95° | 10385886 | Meet (B-C-G2-G3) |
| C7 | 32.00° | 2472 | Meet (D-D-G4-G4) |
| C8 | 18.17° | 5435391 | Meet (E-A-B-F) |
| C9 | 15.00° | 17316579 | Meet (F-C-D-G) |
| T | 0.00° | 96 |