2  v                         
v  <                      
>> 1+: ~ \ 7p : 28*1+ `v                
                       !    
 ^                     _$v     
v                        <   
   @@@@@@@@@@@@@@@@@   
>#@XXXXXXXXXXXXXXXX@  
   @@@@@@@@@@@@@@@@@   


The X's will be replaced by the commands inserted by the user in runtime.
