Modify text in comment
Modify values in 'seq' statement for grid blocks
Add closing brace for code block
Create block of oneline summaries for each grid preset
Remove misplaced closing brace from script
Define function to output oneline index calls
Display list of presets to user for potential removal
Verify that the user input is within a valid range
Remove the preset from the local copy of all presets
Write the new list of presets to file, replacing old