| Fbr21 → Fbr30 |
| Fbr21 ↓ | Fbr22 ↓ | ||
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| Fbr23 ↓ | |
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| Fbr24 ↓ | Fbr25 ↓ | ||
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| Fbr26 ↓ | |
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| Fbr27 ↓ | |
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| Fbr28 ↓ | |
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