1. 1751.
    0
    up up up up
    ···
  2. 1752.
    0
    up up up up
    ···
  3. 1753.
    0
    up up up up
    ···
  4. 1754.
    0
    up up up up
    ···
  5. 1755.
    0
    reserved
    ···
  6. 1756.
    0
    up up up up
    ···
  7. 1757.
    0
    up up up up
    ···
  8. 1758.
    0
    up up up up
    ···
  9. 1759.
    0
    up up up up
    ···
  10. 1760.
    0
    up up up up
    ···
  11. 1761.
    0
    up up up up
    ···
  12. 1762.
    0
    up up up up
    ···
  13. 1763.
    0
    up up up up
    ···
  14. 1764.
    0
    up up up up
    ···
  15. 1765.
    0
    up up up up
    ···
  16. 1766.
    0
    up up up up
    ···
  17. 1767.
    0
    up up up up
    ···
  18. 1768.
    0
    up up up up
    ···
  19. 1769.
    0
    up up up up
    ···
  20. 1770.
    -1
    up up up up
    ···