A  Saveset  Containing  Several  Logical-Disk  Files

        +---------------------+
        |  Saveset Directory  |<------ Saveset File with Directory
        +---------------------+
        |  +---------------+  |      
        |  |   Directory   |<-+------- Logical-Disk File   
        |  +---------------+  |        with Own Directory  
        |  |     File1     |  |        
        |  |     File2     |  |                            
        |  |     Filen     |  |                          
        |  +---------------+  |      
        |                     |
        |  +---------------+  |      
        |  |   Directory   |<-+------- Logical-Disk File            
        |  +---------------+  |        with Own Directory           
        |  |     File1     |  |                                     
        |  |     File2     |  |                                     
        |  |     Filen     |  |                                     
        |  +---------------+  |                                     
        |                     |
        |  +---------------+  |                                     
        |  |   Directory   |<-+------- Logical-Disk File            
        |  +---------------+  |        with Own Directory 
        |  |     File1     |  |
        |  |     File2     |  |
        |  |     Filen     |  |
        |  +---------------+  |
        +---------------------+