1. 473.
    0
    up up up
    ···
  2. 472.
    0
    up up up
    ···
  3. 471.
    0
    up up up
    ···
  4. 470.
    0
    up up up
    ···
  5. 469.
    0
    up up up
    ···
  6. 468.
    0
    up up up
    ···
  7. 467.
    0
    up up up
    ···
  8. 466.
    0
    up up up
    ···
  9. 465.
    0
    up up up
    ···
  10. 464.
    0
    up up up
    ···
  11. 463.
    0
    up up up
    ···
  12. 462.
    0
    up up up
    ···
  13. 461.
    0
    up up up
    ···
  14. 460.
    0
    up up up
    ···
  15. 459.
    0
    up up up
    ···
  16. 458.
    0
    up up up
    ···
  17. 457.
    0
    up up up
    ···
  18. 456.
    0
    up up up
    ···
  19. 455.
    0
    up up up
    ···
  20. 454.
    0
    up up up
    ···