1. work on self intersection

    Closed
    #69751741 0 8 1 0

  2. work on self intersection

    Closed
    #69751686 0 2 0 0

  3. work on self intersection

    Closed
    #69751599 2 4 0 0

  4. work on self intersection

    Closed
    #69751525 0 3 0 0

  5. work on self intersection

    Closed
    #69751480 0 2 0 0

  6. work on self intersection

    Closed
    #69751385 0 2 0 0

  7. fix duplicate nodes

    Closed
    #69751282 0 1 1 0

  8. fix duplicate nodes

    Closed
    #69751253 0 1 0 0

  9. fix duplicate nodes

    Closed
    #69751241 0 3 1 0

  10. fix duplicate nodes

    Closed
    #69751204 0 4 4 0

  11. fix duplicate nodes

    Closed
    #69751190 0 2 2 0

  12. fix duplicate nodes

    Closed
    #69751168 0 1 1 0

  13. fix duplicate nodes

    Closed
    #69751145 0 1 1 0

  14. fix duplicate nodes

    Closed
    #69751127 0 1 1 0

  15. fix duplicate nodes

    Closed
    #69751106 0 4 4 0

  16. fix duplicate nodes

    Closed
    #69751080 0 2 2 0

  17. fix duplicate nodes

    Closed
    #69751051 0 1 1 0

  18. fix duplicate nodes

    Closed
    #69751027 0 2 5 0

  19. fix duplicate nodes

    Closed
    #69751007 0 1 1 0

  20. fix duplicate nodes

    Closed
    #69750977 0 3 1 0