In this style, syllables are repeated back and forth. A common pattern for three words (1, 2, 3) is: 1-2, 2-1, 1-2-3, 3-2-1, 1-2-3 2-3, 3-2, 2-3-4, 4-3-2, 2-3-4
Apps like (Sri Sathya Sai Veda Pratishtan) and "Rudram App" (by Vishva Dharma) allow you to view the text in Kannada script and export pages as PDFs. This is arguably the best way to get a "new" customizable PDF.
"ರುದ್ರ ಘನ ಪಾಠ" pdf ಕನ್ನಡ filetype:pdf
Sri Rudram Krama/Ghana Patha Kannada – Detailed script for advanced chanting.