| level 0 |
|
| product A |
|
|
product structure tree | level 1 | component X (2)a |
| component Y(1) | ||
| level 2 | component U (1) | component V (2) |
| component U (2) | component W (3) |
product and components | A | X | Y | U | V | W |
production and assembly time (week) | 1 | 2 | 2 | 2 | 1 | 1 |