2 factory
4 engineering
5 administrator
6 scientist
7 accountant
8 sales
2) factory
4) engineering
5) administrator
6) scientist
7) accountant
8) sales
2 factory
4 engineering
5 administrator
6 scientist
7 accountant
8 sales
2) factory
4) engineering
5) administrator
6) scientist
7) accountant
8) sales