1. 2301.
    0
    up up up up
    ···
  2. 2302.
    0
    up up up up
    ···
  3. 2303.
    0
    up up up up
    ···
  4. 2304.
    0
    up up up up
    ···
  5. 2305.
    0
    up up up up
    ···
  6. 2306.
    0
    up up up up
    ···
  7. 2307.
    0
    up up up up
    ···
  8. 2308.
    0
    up up up up
    ···
  9. 2309.
    0
    up up up up
    ···
  10. 2310.
    0
    up up up up
    ···
  11. 2311.
    0
    up up up up
    ···
  12. 2312.
    0
    up up up up
    ···
  13. 2313.
    0
    up up up up
    ···
  14. 2314.
    0
    up up up up
    ···
  15. 2315.
    0
    up up up up
    ···
  16. 2316.
    0
    up up up up
    ···
  17. 2317.
    0
    up up up up
    ···
  18. 2318.
    0
    up up up up
    ···
  19. 2319.
    0
    up up up up
    ···
  20. 2320.
    0
    up up up up
    ···