1. 83.
    0
    up up up
    ···
  2. 82.
    0
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    ···
  3. 81.
    0
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    ···
  4. 80.
    0
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  5. 79.
    0
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  6. 78.
    0
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  7. 77.
    0
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  8. 76.
    0
    up up up
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  9. 75.
    0
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  10. 74.
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  11. 73.
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  12. 72.
    0
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  13. 71.
    0
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  14. 70.
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    up up up
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  15. 69.
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    up up up
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  16. 68.
    0
    up up up
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  17. 67.
    0
    up up up
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  18. 66.
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  19. 65.
    0
    up up up
    ···
  20. 64.
    0
    up up up
    ···