8,5II
      10  ||  
      10  ||          13 ¤
      10 /  \ 9  *   12   ¤  3     ¤
      10(16,8    )   14  ¤ 2   *
      16,1|ŻŻŻŻ|  7 \16,8~~7/  \16,8~~7/
      16,1|____|  7  \/    \/
      16,1|____|7   _||_  _||_