1. work on self intersection

    Closed
    #80662258 9 8 0 0

  2. work on self intersection

    Closed
    #80662112 0 4 0 0

  3. work on self intersection

    Closed
    #80661921 1 5 1 0

  4. work on self intersection

    Closed
    #80661854 2 2 2 0

  5. work on self intersection

    Closed
    #80661748 0 2 0 0

  6. work on self intersection

    Closed
    #80661680 1 3 0 0

  7. work on self intersection

    Closed
    #80661610 10 8 0 0

  8. work on self intersection

    Closed
    #80661431 3 3 2 0

  9. work on self intersection

    Closed
    #80661333 2 3 1 0

  10. work on self intersection

    Closed
    #80661255 0 1 0 0

  11. work on self intersection

    Closed
    #80661216 0 1 1 0

  12. work on self intersection

    Closed
    #80661136 2 5 1 0

  13. work on self intersection

    Closed
    #80661028 2 3 1 0

  14. work on self intersection

    Closed
    #80660884 0 1 1 0

  15. work on self intersection

    Closed
    #80660736 0 1 1 0

  16. work on self intersection

    Closed
    #80660697 2 4 1 0

  17. work on self intersection

    Closed
    #80660570 0 1 0 0

  18. merge close points

    Closed
    #80660381 0 1 1 0

  19. merge close points

    Closed
    #80660324 0 3 4 0

  20. merge close points

    Closed
    #80660269 0 1 1 0