1. minor changes

    Closed
    #80926263 7 49 0 0

  2. minor changes

    Closed
    #80897596 0 1 0 0

  3. close loop

    Closed
    #80897188 0 10 1 0

  4. self-intersections

    Closed
    #80787031 0 2 1 0

  5. self-intersections

    Closed
    #80786932 0 1 0 0

  6. self-intersections

    Closed
    #80786841 0 4 1 0

  7. minor changes

    Closed
    #80785057 0 2 0 0

  8. minor changes

    Closed
    #80784951 0 4 0 0

  9. minor changes

    Closed
    #80784823 0 1 0 0

  10. minor changes

    Closed
    #80784722 0 1 0 0

  11. minor changes

    Closed
    #80783208 0 4 0 0

  12. minor changes

    Closed
    #80783125 0 1 0 0

  13. minor changes

    Closed
    #80783083 0 1 0 0

  14. minor changes

    Closed
    #80782770 0 1 0 0

  15. minor changes

    Closed
    #80782498 0 1 0 0

  16. minor changes

    Closed
    #80782480 0 2 0 0

  17. minor changes

    Closed
    #80782393 3 8 0 0

  18. minor changes

    Closed
    #80782220 0 3 0 0

  19. minor changes

    Closed
    #80782045 14 34 3 0

  20. minor changes

    Closed
    #80781393 0 3 0 0