1. 4726.
    0
    up up up
    ···
  2. 4727.
    0
    up up up
    ···
  3. 4728.
    0
    up up up
    ···
  4. 4729.
    0
    up up up
    ···
  5. 4730.
    0
    up up up
    ···
  6. 4731.
    0
    up up up
    ···
  7. 4732.
    0
    up up up
    ···
  8. 4733.
    0
    up up up
    ···
  9. 4734.
    0
    up up up
    ···
  10. 4735.
    0
    up up up
    ···
  11. 4736.
    0
    up up up
    ···
  12. 4737.
    0
    up up up
    ···
  13. 4738.
    0
    up up up
    ···
  14. 4739.
    0
    up up up
    ···
  15. 4740.
    0
    up up up
    ···
  16. 4741.
    0
    up up up
    ···
  17. 4742.
    0
    up up up
    ···
  18. 4743.
    0
    up up up
    ···
  19. 4744.
    0
    up up up
    ···
  20. 4745.
    0
    up up up
    ···