| α1 | α2 | α3 | α4 | d |
e1 | 0 | 1 | 1 | 1 | 1 |
e2 | 2 | 0 | 0 | 1 | 1 |
e3 | 0 | 1 | 1 | 2 | 0 |
e4 | 1 | 1 | 1 | 0 | 1 |
e5 | 1 | 0 | 1 | 0 | 0 |
e6 | 1 | 1 | 0 | 0 | 1 |
e7 | 1 | 1 | 1 | 2 | 0 |
e8 | 2 | 1 | 0 | 2 | 1 |
e9 | 0 | 1 | 0 | 1 | 1 |
e10 | 2 | 1 | 0 | 0 | 1 |
e11 | 2 | 2 | 0 | 1 | 1 |
e12 | 0 | 1 | 1 | 1 | 1 |
e13 | 0 | 2 | 0 | 1 | 0 |
e14 | 1 | 0 | 1 | 0 | 0 |
e15 | 0 | 1 | 0 | 1 | 1 |
e16 | 1 | 1 | 0 | 1 | 0 |
e17 | 0 | 0 | 2 | 1 | 1 |
e18 | 2 | 1 | 0 | 1 | 0 |
e19 | 0 | 1 | 2 | 2 | 1 |
e20 | 0 | 2 | 0 | 0 | 1 |