| Time (min) | % A | % B | % C |
|---|---|---|---|
| 0 | 80 | 10 | 10 |
| 10 | 10 | 80 | 10 |
| 11 | 10 | 80 | 10 |
| 13 | 80 | 10 | 10 |
| 15 | 80 | 10 | 10 |
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