1. 26.
    0
    ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    ···
  2. 27.
    0
    +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    ···
  3. 28.
    0
    ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    ···
  4. 29.
    0
    +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    ···