18 6 2 0 11 5
        (_____)   
   (____)  (!___) 
 (___)|  (__!_)   
   (__!)   (!___) 
 (___)|  (__!_)   
 (____!) (__!___) 
        ND  LNN   
   NNNNS   NNNN W 
 W NDN    WNNNN   
   NDN W   NNNN W 
 W NDN   W NNNN   
   NWN D  TNNNN W 
