★ ★ ★         ★  
★        ★  ★  ★        ★  
★       ★   ★   ★       ★  
★      ★    ★    ★      ★  
★     ★     ★     ★     ★  
★    ★      ★      ★    ★  
★   ★       ★       ★   ★  
★  ★        ★        ★  ★  
★ ★         ★         ★ ★  
★  ★        ★        ★  ★  
★   ★       ★       ★   ★  
★    ★      ★      ★    ★  
★     ★     ★     ★     ★  
★      ★    ★    ★      ★  
★       ★   ★   ★       ★  
★        ★  ★  ★        ★  
★         ★ ★ ★         ★  
★        ★  ★  ★        ★  
★       ★   ★   ★       ★  
★      ★    ★    ★      ★  
★     ★     ★     ★     ★  
★    ★      ★      ★    ★  
★   ★       ★       ★   ★  
★  ★        ★        ★  ★  
★ ★         ★         ★ ★  
★  ★        ★        ★  ★  
★   ★       ★       ★   ★  
★    ★      ★      ★    ★  
★     ★     ★     ★     ★  
★      ★    ★    ★      ★  
★       ★   ★   ★       ★  
★        ★  ★  ★        ★  
★         ★ ★ ★         ★