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| USER_ID | IMMEDIATE_SUPERIOR_ID |
|---|---|
| 432 | null |
| 554 | 432 |
| 1150 | 432 |
| 1442 | 1150 |
| 1 | null |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| user_id | UPPER_SUPERIOR_ID |
|---|---|
| 432 | 432 |
| 1 | 1 |
| 554 | 432 |
| 1150 | 432 |
| 2 | 1 |
| 3 | 1 |
| 1442 | 432 |
| 4 | 1 |