1. 5451.
    0
    up up up
    ···
  2. 5452.
    0
    up up up
    ···
  3. 5453.
    0
    up up up
    ···
  4. 5454.
    0
    up up up
    ···
  5. 5455.
    0
    up up up
    ···
  6. 5456.
    0
    up up up
    ···
  7. 5457.
    0
    up up up
    ···
  8. 5458.
    0
    up up up
    ···
  9. 5459.
    0
    up up up
    ···
  10. 5460.
    0
    up up up
    ···
  11. 5461.
    0
    up up up
    ···
  12. 5462.
    0
    up up up
    ···
  13. 5463.
    0
    up up up
    ···
  14. 5464.
    0
    up up up
    ···
  15. 5465.
    0
    up up up
    ···
  16. 5466.
    0
    up up up
    ···
  17. 5467.
    0
    up up up
    ···
  18. 5468.
    0
    up up up
    ···
  19. 5469.
    0
    up up up
    ···
  20. 5470.
    0
    up up up
    ···