1. 2576.
    0
    up up up
    ···
  2. 2577.
    0
    up up up
    ···
  3. 2578.
    0
    up up up
    ···
  4. 2579.
    0
    up up up
    ···
  5. 2580.
    0
    up up up
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  6. 2581.
    0
    up up up
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  7. 2582.
    0
    up up up
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  8. 2583.
    0
    up up up
    ···
  9. 2584.
    0
    up up up
    ···
  10. 2585.
    0
    up up up
    ···
  11. 2586.
    0
    up up up
    ···
  12. 2587.
    0
    up up up
    ···
  13. 2588.
    0
    up up up
    ···
  14. 2589.
    0
    up up up
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  15. 2590.
    0
    up up up
    ···
  16. 2591.
    0
    up up up
    ···
  17. 2592.
    0
    up up up
    ···
  18. 2593.
    0
    up up up
    ···
  19. 2594.
    0
    up up up
    ···
  20. 2595.
    0
    up up up
    ···