1. 8.
    +1
    ···
  2. 7.
    -1
    ···
  3. 6.
    +1
    ···
  4. 5.
    -1
    ···
  5. 4.
    +2 -1
    ···
  6. 3.
    +2
    ···
  7. 2.
    +8 -2
    ···
  8. 1.
    +7
    ···