ADT - Abstract Dog Test - Lines on surface of walls

Lines on surface of walls test, Abstract Dog, sort of art, if is shown on a side :)

Update 03
Added a nano variant - 10 minutes print

Update 02
Added a micro variant - 15 minutes print

Update 01
Added a mini variant - 30 minutes print

Initial post
https://youtu.be/TjmVtYRaEZk

I'm trying to get rid of these lines on surface of walls
which seems to not depend on (so far)
1) belt tension
2) extrusion multiply (e-steps are calibrated)
3) temperature
4) speed
5) filament
6)