Ross, Wilf; North York FG Newsletter, Dec 1993;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 82440567288 | Fix stone size; locate girdle |
| P1 | 47.63° | 82440567288 | Cut to TCP |
| P2 | 41.50° | 961632486480 | Meet P1-P1-G2-G2 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 33.31° | 82440567288 | Fix girdle width; level girdle |
| C2 | 28.25° | 96 | Meet a-a-g2-g2 |
| C3 | 28.00° | 12202836445260687684 | Meet a-a-g2-g2 |