11. STELLA PROGRAMME FLOWCHART ................................................................................................................ 84
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EVEL 0: USER .......................................................................................................................................................... 84
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EVEL 1: COFFEE SPECIALIST ....................................................................................................................................... 85
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EVEL 2: BARISTA ..................................................................................................................................................... 86
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EVEL 3: MANAGER / BOSS ........................................................................................................................................ 87
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EVEL 4: TECHNICIAN ................................................................................................................................................ 88
12. APPENDICES ................................................................................................................................................... 89