...
| Level | |||||
|---|---|---|---|---|---|
| Type of first fixed surface | 151 | soil level** | |||
| Scale factor of first fixed surface | 0 | ||||
| Scaled value of first fixed surface | 1/2/3/4 | n-th soil level | Scaled value of first fixed surface | all bits to 1 | missing |
| Type of second fixed surface | all bits to 1 | missing | |||
| Scale factor of second fixed surface | all bits to 1 | missing | |||
| Scaled value of second fixed surface | all bits to 1 | missing | |||
...