1. work on self intersection

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  2. work on self intersection

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  3. work on self intersection

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  4. work on self intersection

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    #73448663 0 3 2 0

  5. work on self intersection

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    #73448632 0 3 2 0

  6. work on self intersection

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    #73448595 1 3 0 0

  7. work on self intersection

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    #73448566 1 2 1 0

  8. work on self intersection

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  9. work on self intersection

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  10. work on self intersection

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    #73448482 2 5 0 0

  11. work on self intersection

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    #73448431 1 4 0 0

  12. work on self intersection

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    #73448392 0 1 1 0

  13. work on self intersection

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    #73448372 0 2 1 0

  14. work on self intersection

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    #73448336 0 2 1 0

  15. work on self intersection

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    #73448273 0 1 0 0

  16. work on self intersection

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    #73448241 1 1 0 0

  17. work on self intersection

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    #73448205 0 2 1 0

  18. work on self intersection

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    #73448171 1 5 0 0

  19. work on self intersection

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    #73448134 2 2 0 0

  20. work on self intersection

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    #73448105 0 25 19 0