Line 1 - First line of the test file
Line 2 - Second line with some content
Line 3 - Third line for testing arrow navigation
Line 4 - Fourth line to test viewport scrolling
Line 5 - Fifth line for movement testing
Line 6 - Sixth line for scrolling tests
Line 7 - Seventh line for more content
Line 8 - Eighth line for testing
Line 9 - Ninth line for movement
Line 10 - Tenth line for testing
Line 11 - Eleventh line for scrolling
Line 12 - Twelfth line for navigation
Line 13 - Thirteenth line for testing viewport
Line 14 - Fourteenth line for movement tests
Line 15 - Fifteenth line to fill the screen
Line 16 - Sixteenth line for overflow testing
Line 17 - Seventeenth line for more content
Line 18 - Eighteenth line for testing
Line 19 - Nineteenth line for scrolling tests
Line 20 - Twentieth line for navigation