1. work on duplicate node

    Closed
    #101340690 0 1 1 0

  2. work on duplicate node

    Closed
    #101340589 2 2 0 0

  3. work on duplicate node

    Closed
    #101340490 0 3 1 0

  4. work on duplicate node

    Closed
    #101340419 5 6 1 0

  5. work on self intersection

    Closed
    #101340213 1 3 1 0

  6. work on duplicate node

    Closed
    #101071880 0 3 1 0

  7. work on duplicate node

    Closed
    #101071808 0 1 1 0

  8. work on duplicate node

    Closed
    #101071753 0 2 1 0

  9. work on self intersection

    Closed
    #101071702 0 1 1 0

  10. work on duplicate node

    Closed
    #101071627 0 1 0 0

  11. work on self intersection

    Closed
    #101071555 1 2 0 0

  12. work on self intersection

    Closed
    #101071403 0 4 1 0

  13. work on self intersection

    Closed
    #101071345 0 2 0 0

  14. work on self intersection

    Closed
    #101071280 1 4 1 0

  15. work on self intersection

    Closed
    #101071217 0 2 1 0

  16. work on self intersection

    Closed
    #101071131 0 2 1 0

  17. work on self intersection

    Closed
    #101071075 1 7 4 0

  18. work on self intersection

    Closed
    #101070885 1 2 0 0

  19. work on self intersection

    Closed
    #101070773 0 1 1 0

  20. work on self intersection

    Closed
    #101070681 0 2 0 0