0.2mm layer, 2 walls, 15% infill
Stronger, slightly worst looking version
0.12mm layer, 2 walls, 15% infill
4 walls, supports for diagonal print
0.08mm layer, 2 walls, 15% infill
Print upwards,0.08mm layer, 2 walls, 15% infill
0.08mm layer, 2 walls, 15% infill, Tree supports angle 45