elixir, 132 bytes

Result

AC

Duration

2114ms

Code [DL]

f=fn s,i,j,f->case IO.getn(s,1) do
:eof->a=1
t->
f.((i==50||i*j>0)&&1||t,i<50&&t !="T"&&i+1||0,t=="K"&&1||i*j,f)end
end
f.("",0,0,f)

stdin

                                         T        
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                   K              

stdout

                                         T        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                         1        
                                   K111111        

stderr

warning: variable "a" is unused (if the variable is not meant to be used, prefix it with an underscore)
  /volume/CODE:2

strace