I tested the Prusa gcode generator to compare against Skreelink's gcode and the output is nearly identical. I tweaked settings to use Prusament values for PETG and PLA and turned on the Anchor Frame. The frame helps with adhesion and makes the print easier to clean up.
(tool: https://github.com/3d-gussner/MarlinDocumentation/tree/Prusa/_tools/lin_advance)
(easy download link: https://downgit.github.io/#/home?url=https://github.com/3d-gussner/MarlinDocumentation/tree/Prusa/_tools/lin_advance)
The author remixed this model.