1. remove double nodes

    Closed
    #7806660 0 1 12 0

  2. remove double nodes

    Closed
    #7806646 0 0 2 0

  3. remove double nodes

    Closed
    #7806628 0 0 6 0

  4. remove double nodes

    Closed
    #7806607 0 2 10 0

  5. remove double nodes

    Closed
    #7806569 0 0 1 0

  6. remove double nodes

    Closed
    #7806554 0 4 2 0

  7. remove double nodes

    Closed
    #7806532 0 0 3 0

  8. remove double nodes

    Closed
    #7806491 0 1 11 0

  9. remove double nodes

    Closed
    #7806106 0 2 10 0

  10. remove double nodes

    Closed
    #7806082 0 0 13 0

  11. remove double nodes

    Closed
    #7806060 0 0 1 0

  12. remove double nodes

    Closed
    #7806049 0 5 3 0

  13. remove double nodes

    Closed
    #7805999 0 0 15 0

  14. remove double nodes

    Closed
    #7805983 0 0 20 0

  15. remove double nodes

    Closed
    #7805957 0 0 43 0

  16. remove double nodes

    Closed
    #7805929 0 0 10 0

  17. remove double nodes

    Closed
    #7805908 0 0 5 0

  18. remove double nodes

    Closed
    #7805898 0 1 1 0

  19. remove double nodes

    Closed
    #7805887 0 4 23 0

  20. remove double nodes

    Closed
    #7805862 0 2 2 0