| g(i)= | 0, | 0, | 1, | 0, | … | ||
| 2, | 1 | 1, | 0, | 4, | 1, | 0, | … |
| 0, | 0, | ||||||
| 0, | 4, | ||||||
| 0, | 0 | ||||||
| 4, | 1 | ||||||
| 2, | 1 | ||||||
| 0, | 0 | ||||||
| 0, | 0 | ||||||
| 0 | |||||||
| : | |||||||
| r(i)= | 1, | 0, | 2, | 0 |
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