1. work on self intersection

    Closed
    #68959096 1 3 0 0

  2. work on self intersection

    Closed
    #68959050 0 2 0 0

  3. fix duplicate node

    Closed
    #68958950 1 4 0 0

  4. fix duplicate nodes

    Closed
    #68958901 0 1 1 0

  5. fix duplicate nodes

    Closed
    #68958887 0 1 1 0

  6. fix duplicate node

    Closed
    #68958826 0 3 1 0

  7. fix duplicate node

    Closed
    #68958810 0 3 1 0

  8. fix duplicate nodes

    Closed
    #68933946 0 0 3 0

  9. fix duplicate nodes

    Closed
    #68933859 0 1 36 0

  10. fix duplicate nodes

    Closed
    #68933730 0 1 3 0

  11. fix duplicate nodes

    Closed
    #68933648 0 38 288 0

  12. fix duplicate nodes

    Closed
    #68933550 0 5 5 0

  13. fix duplicate nodes

    Closed
    #68933501 0 1 1 0

  14. fix duplicate nodes

    Closed
    #68933438 0 1 1 0

  15. fix duplicate node

    Closed
    #68933231 0 2 11 0

  16. fix duplicate node

    Closed
    #68933104 0 3 6 0

  17. fix duplicate node

    Closed
    #68933026 0 4 2 0

  18. fix duplicate node

    Closed
    #68932922 0 3 1 0

  19. fix duplicate node

    Closed
    #68932860 0 3 1 0

  20. fix duplicate node

    Closed
    #68932793 0 3 1 0