Hierarchical division
| Si | R(Si) | A(Si) | C(Si) | C(Si)=R(Si) | Level |
| 1 | 1, 2 | 1, 2, 3, 4, 6, 7, 9, 10 | 1, 2 | √ | L1={S1, S2, S5, S8} |
| 2 | 1, 2 | 1, 2, 3, 4, 6, 7, 9, 10 | 1, 2 | √ | |
| 3 | 1, 2, 3, 10 | 3, 6, 7, 10 | 3, 10 | ||
| 4 | 1, 2, 4 | 4, 9 | 4 | ||
| 5 | 5 | 5 | 5 | √ | |
| 6 | 1, 2, 3, 6, 10 | 6 | 6 | ||
| 7 | 1, 2, 3, 7, 10 | 7 | 7 | ||
| 8 | 8 | 8 | 8 | √ | |
| 9 | 1, 2, 4, 9 | 9 | 9 | ||
| 10 | 1, 2, 3, 10 | 3, 6, 7, 10 | 3, 10 | ||
| 3 | 3, 10 | 3, 6, 7, 10 | 3, 10 | √ | L2={S3, S4, S10} |
| 4 | 4 | 4, 9 | 4 | √ | |
| 6 | 3, 6, 10 | 6 | 6 | ||
| 7 | 3, 7, 10 | 7 | 7 | ||
| 9 | 4, 9 | 9 | 9 | ||
| 10 | 3, 10 | 3, 6, 7, 10 | 3, 10 | √ | |
| 6 | 6 | 6 | 6 | √ | L3={S6, S7, S9} |
| 7 | 7 | 7 | 7 | √ | |
| 9 | 9 | 9 | 9 | √ |