Describir: Basic development plan for the Calcutta Metropolitan District :

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