shu4, 數, ~{J}~}.
    8     8     
 8888888  8     
 8  8  8  8     
888888888 8  8  
 8  8  8  88888 
 8888888 8   8  
    8    8   8  
 88888888 8  8  
 8  8  8  8 8   
 8888888  8 8   
   8       8    
888888888  8    
  8   8   8 8   
   888    8  8  
  88 88  8   88 
888   888     8 
0000100000100000
0111111100100000
0100100100100000
1111111110100100
0100100100111110
0111111101000100
0000100001000100
0111111110100100
0100100100101000
0111111100101000
0001000000010000
1111111110010000
0010001000101000
0001110000100100
0011011001000110
1110001110000010