1. 99.
    0
    up up up
    ···
  2. 98.
    0
    up up up
    ···
  3. 97.
    0
    up up up
    ···
  4. 96.
    0
    up up up
    ···
  5. 95.
    0
    up up up
    ···
  6. 94.
    0
    up up up
    ···
  7. 93.
    0
    up up up
    ···
  8. 92.
    0
    up up up
    ···
  9. 91.
    0
    up up up
    ···
  10. 90.
    0
    up up up
    ···
  11. 89.
    0
    up up up
    ···
  12. 88.
    0
    up up up
    ···
  13. 87.
    0
    up up up
    ···
  14. 86.
    0
    up up up
    ···
  15. 85.
    0
    up up up
    ···
  16. 84.
    0
    up up up
    ···
  17. 83.
    0
    up up up
    ···
  18. 82.
    0
    up up up
    ···
  19. 81.
    0
    up up up
    ···
  20. 80.
    0
    up up up
    ···