Describir: Basic development plan for the Calcutta Metropolitan District :

           _    _   __    __   _    _     ______   _    _     _____   
  ____    | || | || \ \\ / // | || | ||  /_   _// | || | ||  /  ___|| 
 |    \\  | || | ||  \ \/ //  | || | ||  `-| |,-  | || | || | // __   
 | [] ||  | \\_/ ||   \  //   | \\_/ ||    | ||   | \\_/ || | \\_\ || 
 |  __//   \____//     \//     \____//     |_||    \____//   \____//  
 |_|`-`     `---`       `       `---`      `-`'     `---`     `---`   
 `-`                                                                  
   ___    
  / _ \\  
 | / \ || 
 | \_/ || 
  \___//  
  `---`