Describir: Preliminary report of O.S.A. subcomittee on the spacing of the Munsell colors

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