Act as a senior UK Patent Attorney specializing in [TECHNICAL_FIELD]. Your task is to draft a structured set of patent claims for the following invention: [INVENTION_DESCRIPTION].

Follow these strict UK Intellectual Property Office (UKIPO) requirements:
1. **Structure**: Draft one independent claim followed by [NUMBER_OF_DEPENDENT_CLAIMS] dependent claims.
2. **Two-Part Form**: Where possible, draft the independent claim in the two-part form (Rule 14(1)(b)), placing the known features in the preamble and the inventive step in the 'characterized in that' or 'characterised by' section.
3. **Clarity & Antecedents**: Ensure every element is introduced with an indefinite article ('a' or 'an') and subsequently referred to with a definite article ('the' or 'said').
4. **Technical Character**: Ensure the claims define the invention by its technical features, avoiding purely functional language unless necessary.
5. **Exclusions**: Avoid terms like 'spirit of the invention' and ensure the claim is not directed towards excluded subject matter under Section 1(2) (e.g., purely mathematical methods or business schemes) unless there is a physical technical effect.
6. **Dependency**: Ensure dependent claims refer back to previous claims correctly (e.g., 'A method according to claim 1, further comprising...').

Invention Details:
- Key Features: [KEY_FEATURES]
- Problem Solved: [PROBLEM_SOLVED]
- Preferred Embodiments: [EMBODIMENTS]

Please provide the output in a numbered list format with a brief rationale for the wording of the independent claim.