csharp-dotnet, 128 bytes

Result

AC

Duration

5951ms

Code [DL]

using S=System.Console;class A{static void Main(){for(int d=1,c;;S.Write("#\n "[d<1?0:c%3]),d=c>83?1:++d%51-c%2*51)c=S.Read();}}

stdin

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                  K                               

stdout

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                  ##############                  

stderr

The template "Console Application" was created successfully.

Processing post-creation actions...
Running 'dotnet restore' on /tmp/Proj/Proj.csproj...
  Restoring packages for /tmp/Proj/Proj.csproj...
  Generating MSBuild file /tmp/Proj/obj/Proj.csproj.nuget.g.props.
  Generating MSBuild file /tmp/Proj/obj/Proj.csproj.nuget.g.targets.
  Restore completed in 229.08 ms for /tmp/Proj/Proj.csproj.

Restore succeeded.


Unhandled Exception: System.IndexOutOfRangeException: Index was outside the bounds of the array.
   at System.String.get_Chars(Int32 index)
   at A.Main() in /tmp/Proj/Program.cs:line 1

strace