1. minor changes

    Closed
    #92103765 0 1 0 0

  2. minor changes

    Closed
    #92102471 3 3 1 0

  3. minor changes

    Closed
    #92101627 1 6 7 0

  4. minor changes

    Closed
    #92101236 10 38 0 0

  5. minor changes

    Closed
    #92100984 8 35 1 0

  6. close loop

    Closed
    #92100061 0 9 2 0

  7. close loop

    Closed
    #92096757 0 1 0 0

  8. close loop

    Closed
    #92096672 0 1 0 0

  9. minor changes

    Closed
    #92096612 0 3 0 0

  10. minor changes

    Closed
    #92096374 0 1 0 0

  11. minor changes

    Closed
    #92096326 0 1 0 0

  12. minor changes

    Closed
    #92096266 0 4 1 0

  13. minor changes

    Closed
    #92096184 0 2 0 0

  14. minor changes

    Closed
    #92096143 0 1 0 0

  15. minor changes

    Closed
    #92096098 0 9 1 0

  16. minor changes

    Closed
    #92095729 0 1 0 0

  17. Self-intersection

    Closed
    #92095276 0 2 1 0

  18. Self-intersection

    Closed
    #92095049 12 26 19 0

  19. Self-intersection

    Closed
    #92094432 2 3 0 0

  20. Self-intersection

    Closed
    #92094361 1 3 0 0