1. close loop

    Closed
    #117762480 0 3 0 0

  2. close loop

    Closed
    #117762223 0 45 43 0

  3. minor changes

    Closed
    #117762105 0 5 0 0

  4. minor changes

    Closed
    #117761903 0 4 2 0

  5. minor changes

    Closed
    #117761818 0 2 1 0

  6. minor changes

    Closed
    #117761768 5 10 0 0

  7. minor changes

    Closed
    #117761464 0 3 1 0

  8. close loop

    Closed
    #117761403 4 20 0 0

  9. minor changes

    Closed
    #117759103 0 2 2 0

  10. self-intersection

    Closed
    #117758981 37 29 0 0

  11. self-intersection

    Closed
    #117551541 0 1 1 0

  12. self-intersection

    Closed
    #117551410 0 1 0 0

  13. self-intersection

    Closed
    #117551364 0 1 2 0

  14. self-intersection

    Closed
    #117551323 0 7 1 0

  15. self-intersection

    Closed
    #117551187 1 42 8 0

  16. self-intersection

    Closed
    #117550932 0 2 0 0

  17. self-intersection

    Closed
    #117550872 0 1 1 0

  18. self-intersection

    Closed
    #117523716 0 1 1 0

  19. self-intersection

    Closed
    #117523699 0 2 1 0

  20. self-intersection

    Closed
    #117523674 0 1 1 0