Huisman, Harry; Official Gazette for Patents (US), 22 Nov 1966, p1441;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 64 1 2 3 4 5 6 7 8 9101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263 | |
| P1 | 59.00° | 1 3 5 7 9111315171921232527293133353739414345474951535557596163 | |
| P2 | 54.00° | 64 4 812162024283236404448525660 | |
| P3 | 46.30° | 2 61014182226303438424650545862 | |
| P4 | 41.00° | 412202836445260 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 36.64° | 1 3 5 7 9111315171921232527293133353739414345474951535557596163 | |
| C2 | 35.00° | 64 4 812162024283236404448525660 | |
| C3 | 30.38° | 2 61014182226303438424650545862 | |
| T | 0.00° | 64 |