上の方にあったやつだけどこういう間違いが多いのかな？

間違い
-15---------------------------------20-17----------17------------------------
--------12-----------13-------------------17----19----19---------------------
-----12----12-----------14-------------------17----------19----14------------
--------------14-----------14----14-------------------------16----16---------
-----------------14-----------15-------------------------------------17-14---
-----------------------------------------------------------------------------

--------------19-14----------17-13---------------------------15-12----------
-12-----------------15-------------13------------------------------12-------
----12-----------------16-16--------------14-----12-------------------12----
-------12------------------------------------15-----14----------------------
----------14---------------------------15--------------14-------------------
----------------------------------------------------------15----------------

正解
-19-15----------15-7-3-------3-8-5-------5-20-17----------17--
-------17----17--------5---5-------5---5---------17----17-----
----------16-------------4-----------5--------------17--------
--------------------------------------------------------------
--------------------------------------------------------------
--------------------------------------------------------------

-17-14---------14-5-2-------2-7-3-------3-19-15----------15---
------15----15--------3---3-------3---3---------15----15------
---------14-------------2-----------4--------------16---------
--------------------------------------------------------------
--------------------------------------------------------------
--------------------------------------------------------------