There are two worker nodes that construct 25 trees each. The level and count of variables for each tree and worker at each node are output as shown in the following table.
| task_index | tree_num | variable | level | cnt |
|---|---|---|---|---|
| 0 | 0 | price | 0 | 1 |
| 0 | 0 | fullbase | 1 | 1 |
| 0 | 0 | airco | 1 | 1 |
| 0 | 0 | lotsize | 2 | 1 |
| 0 | 0 | driveway | 2 | 1 |
| 0 | 0 | recroom | 2 | 1 |
| 0 | 0 | price | 2 | 1 |
| 0 | 0 | stories | 3 | 4 |
| 0 | 0 | garagepl | 3 | 1 |
| 0 | 0 | bathrms | 3 | 1 |
| 0 | 0 | bedrooms | 4 | 1 |
| 0 | 0 | lotsize | 4 | 2 |
| 0 | 0 | price | 4 | 4 |
| 0 | 0 | bedrooms | ||
| 0 | 0 | lotsize | ||
| 0 | 0 | driveway | ||
| 0 | 0 | stories | ||
| 0 | 0 | recroom | ||
| 0 | 0 | price | ||
| 0 | 0 | garagepl | ||
| 0 | 0 | bathrms | ||
| 0 | 0 | fullbase | ||
| 0 | 0 | airco | ||
| 0 | 1 | lotsize | 0 | 1 |
| 0 | 1 | recroom | 1 | 1 |
| 0 | 1 | bathrms | 1 | 1 |
| 0 | 1 | bedrooms | 2 | 1 |
| 0 | 1 | driveway | 2 | 1 |
| 0 | 1 | price | 2 | 1 |
| 0 | 1 | fullbase | 2 | 1 |
| 0 | 1 | bedrooms | 3 | 1 |
| 0 | 1 | driveway | 3 | 1 |
| 0 | 1 | price | 3 | 1 |
| 0 | 1 | garagepl | 3 | 1 |
| 0 | 1 | airco | 3 | 1 |
| 0 | 1 | bedrooms | 4 | 1 |
| 0 | 1 | price | 4 | 3 |
| 0 | 1 | bathrms | 4 | 1 |
| 0 | 1 | bedrooms | ||
| 0 | 1 | lotsize | ||
| 0 | 1 | driveway | ||
| 0 | 1 | recroom | ||
| 0 | 1 | price | ||
| 0 | 1 | garagepl | ||
| 0 | 1 | bathrms | ||
| 0 | 1 | fullbase | ||
| 0 | 1 | airco | ||
| ... | .... | .... | ... | ... |