1. work on role should be inner

    Closed
    #68212728 0 1 0 0

  2. work on duplicate segment

    Closed
    #68212659 1 2 4 0

  3. work on duplicate segment

    Closed
    #68212576 0 0 4 0

  4. work on duplicate segment

    Closed
    #68212346 4 4 3 0

  5. work on duplicate segment

    Closed
    #68212301 3 2 2 0

  6. work on duplicate segment

    Closed
    #68212262 3 3 2 0

  7. work on duplicate segment

    Closed
    #68212154 2 2 2 0

  8. work on duplicate segment

    Closed
    #68212134 4 2 2 0

  9. work on duplicate segment

    Closed
    #68212122 3 2 2 0

  10. work on duplicate segment

    Closed
    #68212109 2 2 2 0

  11. work on duplicate segment

    Closed
    #68212087 3 2 2 0

  12. work on duplicate segment

    Closed
    #68212065 2 2 2 0

  13. work on duplicate segment

    Closed
    #68212008 5 5 2 0

  14. work on self intersection

    Closed
    #68211939 3 2 2 0

  15. work on self intersection

    Closed
    #68211733 0 24 0 0

  16. work on self intersection

    Closed
    #68211616 3 53 0 0

  17. work on self intersection

    Closed
    #68211469 3 316 2 0

  18. work on self intersection

    Closed
    #68211012 7 166 14 0

  19. work on self intersection

    Closed
    #68210613 2 140 10 0

  20. work on self intersection

    Closed
    #68210263 0 0 15 0