BEAM61—four semi-loofs
| element | type | nodes |
|---|---|---|
| 1 | 61 | 1 2 4 3 11 13 14 12 |
| 2 | 61 | 3 4 6 5 14 16 17 15 |
| 3 | 61 | 5 6 8 7 17 19 20 18 |
| 4 | 61 | 7 8 10 9 20 22 23 21 |
| element | type | nodes |
|---|---|---|
| 1 | 61 | 1 2 4 3 11 13 14 12 |
| 2 | 61 | 3 4 6 5 14 16 17 15 |
| 3 | 61 | 5 6 8 7 17 19 20 18 |
| 4 | 61 | 7 8 10 9 20 22 23 21 |