1. work on self intersection

    Closed
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  2. work on self intersection

    Closed
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  3. work on self intersection

    Closed
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  4. work on self intersection

    Closed
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  5. work on self intersection

    Closed
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  6. work on self intersection

    Closed
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  7. work on self intersection

    Closed
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  8. work on self intersection

    Closed
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  9. work on self intersection

    Closed
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  10. work on self intersection

    Closed
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  11. work on self intersection

    Closed
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  12. work on self intersection

    Closed
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  13. work on self intersection

    Closed
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  14. work on self intersection

    Closed
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  15. work on self intersection

    Closed
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  16. work on self intersection

    Closed
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  17. work on self intersection

    Closed
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  18. work on self intersection

    Closed
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  19. work on self intersection

    Closed
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  20. work on self intersection

    Closed
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