1. 12.
    0
    upupup 12
    ···
  2. 11.
    -1
    upupup 11
    ···
  3. 10.
    -1
    upupup 10
    ···
  4. 9.
    -1
    upupup 9
    ···
  5. 8.
    -1
    upupup 8
    ···
  6. 7.
    -1
    upupup 7
    ···
  7. 6.
    -1
    upupup 6
    ···
  8. 5.
    -1
    upupup 5
    ···
  9. 4.
    -1
    upupup 4
    ···
  10. 3.
    -1
    upupup 3
    ···
  11. 2.
    -1
    upupup 2
    ···
  12. 1.
    -1
    upupup 1
    ···