1. duplicate nodes

    Closed
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  2. duplicate nodes

    Closed
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  3. duplicate nodes

    Closed
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  4. duplicate nodes

    Closed
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  5. duplicate nodes

    Closed
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  6. duplicate nodes

    Closed
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  7. duplicate nodes

    Closed
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  8. duplicate nodes

    Closed
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  9. duplicate nodes

    Closed
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  10. duplicate nodes

    Closed
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  11. duplicate nodes

    Closed
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  12. duplicate inner polygons

    Closed
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  13. duplicate inner polygons

    Closed
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  14. duplicate inner polygons

    Closed
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  15. duplicate inner polygons

    Closed
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  16. duplicate inner polygons

    Closed
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  17. duplicate inner polygons

    Closed
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  18. duplicate inner polygons

    Closed
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  19. duplicate inner polygons

    Closed
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  20. duplicate inner polygons

    Closed
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