1. 1001.
    0
    upupupup
    ···
  2. 1002.
    0
    upupupup
    ···
  3. 1003.
    0
    upupupup
    ···
  4. 1004.
    0
    upupupup
    ···
  5. 1005.
    0
    upupupup
    ···
  6. 1006.
    0
    upupupup
    ···
  7. 1007.
    0
    upupupup
    ···
  8. 1008.
    0
    upupupup
    ···
  9. 1009.
    0
    upupupup
    ···
  10. 1010.
    0
    upupupup
    ···
  11. 1011.
    0
    upupupup
    ···
  12. 1012.
    0
    upupupup
    ···
  13. 1013.
    0
    upupupup
    ···
  14. 1014.
    0
    upupupup
    ···
  15. 1015.
    0
    upupupup
    ···
  16. 1016.
    0
    upupupup
    ···
  17. 1017.
    0
    upupupup
    ···
  18. 1018.
    0
    upupupup
    ···
  19. 1019.
    0
    upupupup
    ···
  20. 1020.
    0
    upupupup
    ···