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Situations.
| Situation | Description |
|---|---|
| X.0 | The robot moves following a straight line. |
| X.1 | The robot follows a path in which only 90° turns are allowed. |
| X.2 | The robot follows a saw-shaped path. |
| X.3 | The robot follows a path with smooth curves. |
| X.4 | The robot follows a path with very smooth curves. |
