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        | LESSON 04 |  |  | LESSON 05 |  |  | LESSON 06 |  |  
        | 01 Gratcule | 06 Create Leg Line |  | 01 Import Co. Lines | 06 Deleting a Co. Line |  | 01 No Go Area High Light | 06 Remove Selected Lines |  
        | 02 Lights | 07 Create Way point |  | 02 Export Co. Lines | 07 Leg Line to Co. Line |  | 02 Fixing Position | 07 Remove All Lines |  
        | 03 Symbols | 08 Edit Way Point |  | 03 Lines of Position | 08 Way Point List |  | 03 Determining Planned Position | 08 Clearing a Selected Route |  
        | 04 Shades | 09 Insert Way Point |  | 04 Removing  Co Lines |  |  | 04 Erase Function |  |  
        | 05 Course Up | 010 Cross Track Deviation |  | 05 Checking Co. Lines |  |  | 05 EraseAll Function |  |  |