Specifying spaces with utl_file.put_line

[stmontgo]

The following how could replace my commas with a designated number of spaces, it 10 spaces, or 5 spaces for simply readability of the output

utl_file.put_line(v_output_file1, cursor_emp.empno || ',' || cursor_emp.ename || ',' || cursor_emp.deptno);