Using the webtext fi le from the last example, format the text into pages with two columns, suitable for printing. Each column should be 30 characters wide, and the pages should be 20 lines long. The...

Using the webtext fi le from the last example, format the text into pages with two columns, suitable for printing. Each column should be 30 characters wide, and the pages should be 20 lines long. The columns should be created with spaces, not tabs. Display the formatted output one screenful at a time. Once you are satisfi ed that the output is correct, save it to a fi le named columns.