1. 55.
    -3
    up up up
    ···
  2. 54.
    -3
    up up up
    ···
  3. 53.
    -3
    up up up
    ···
  4. 52.
    -3
    up up up
    ···
  5. 51.
    -3
    up up up
    ···
  6. 50.
    -3
    up up up
    ···
  7. 49.
    -2
    up up up
    ···
  8. 48.
    -2
    up up up
    ···
  9. 47.
    -1
    up up up
    ···
  10. 46.
    -1
    up up up
    ···
  11. 45.
    -1
    up up up
    ···
  12. 44.
    -1
    up up up
    ···
  13. 43.
    -1
    up up up
    ···
  14. 42.
    -1
    up up up
    ···
  15. 41.
    0
    up up up
    ···
  16. 40.
    0
    up up up
    ···
  17. 39.
    0
    up up up
    ···
  18. 38.
    -1
    up up up
    ···
  19. 37.
    -1
    up up up
    ···
  20. 36.
    0
    up up up
    ···