Table 6. Torsion free PMS-algebra.
| ⋆ | 0 | 1 | 2 | 3 | 4 |
| 0 | 0 | 1 | 2 | 3 | 4 |
| 1 | 4 | 0 | 1 | 2 | 3 |
| 2 | 3 | 4 | 0 | 1 | 2 |
| 3 | 2 | 3 | 4 | 0 | 1 |
| 4 | 1 | 2 | 3 | 4 | 0 |
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