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PLATE 3
An image should appear at this position in the text.
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| 21 |
| 1 parts of 1 1 parts of 5 |
An image should appear at this position in the text.
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| 22 |
| 1 parts of 1 1 parts of 7 |
An image should appear at this position in the text.
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| 23 |
| 3 parts of 1 1 parts of 7 |
An image should appear at this position in the text.
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| 24 |
| 6 parts of 1 1 parts of 7 |
An image should appear at this position in the text.
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| 25 |
| 7 parts of 1 1 parts of 7 |
An image should appear at this position in the text.
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| 26 |
| 15 parts of 1 1 parts of 7 |
An image should appear at this position in the text.
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| 27 |
| 1 parts of 1 1 parts of 7 |
An image should appear at this position in the text.
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| 28 |
| 1 parts of 1 1 parts of 8 |
