G90 G17 G0 X0 Y0 Z1
G81 X1 Y2 Z-0.5 R0.1 F20
G80
G82 X2 Y3 Z-0.25 R0.2 P0.15 F25
G80
G83 X3 Y4 Z-0.6 R0.15 Q0.25 F30
G80
G91 G81 X1 Y1 Z-0.4 R0.1 L2 F35
G80