Describir: Network planning and critical path scheduling

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