Guo2, ~{9z~}
            8   
88888888888888  
8      8 8  8   
8      8  8 8   
8 888888888 8   
8      8    8   
8 8888 8    8   
8 8  8 8 8  8   
8 8  8 8 8  8   
8 8888  8   8   
8       8 8 8   
8 8888 8 88 8   
8     8   8 8   
8           8   
8888888888888   
8           8