Initially, Log2Backtrack() will put the cursor here:
This is a sample line of text which we will move around
                          ^
Log2Right() will then put the cursor here
This is a sample line of text which we will move around
                                          ^
Log2Left() will afterwords put the cursor here
This is a sample line of text which we will move around
                                  ^
Log2Backtrack() at this point will return the cursor to here
This is a sample line of text which we will move around
                                          ^
And now, Log2Right() will move the cursor to
This is a sample line of text which we will move around
                                                ^