minimal2d, 144 bytes

Result

AC

Duration

2311ms

Code [DL]

R>>>/D>>R/D<<,R>+>+D
U .+,L  U-LD  U/-<<L
U       <<L
D----    > L
R/D>.R  /DUL
-.   U<<<L .
 >R--/D<+>>UL
U><  LR--/D>U
DU/L<U/  -L
>
>
+
R.>U

stdin

                          T                       
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
    K                                             

stdout

                          T                       
                          !                       
                          !                       
                          !                       
                          !                       
                          !                       
                          !                       
                          !                       
                          !                       
                          !                       
                          !                       
    L!!!!!!!!!!!!!!!!!!!!!T

stderr

strace

11    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffcd9188bb0 /* 9 vars */) = 0
12    execve("/bin/cat", ["cat", "-"], 0x55d17a267d60 /* 9 vars */ <unfinished ...>
13    execve("/usr/bin/python", ["/usr/bin/python", "/root/Minimal-2D.py", "/volume/CODE"], 0x55d17c212068 /* 9 vars */ <unfinished ...>
12    <... execve resumed> )            = 0
13    <... execve resumed> )            = 0
12    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
13    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=143, si_stime=1} ---
11    +++ exited with 0 +++