Last motion gcode ommited

Some CAM tools like Fusion 360 will omit the G code and directly go with Xx Yy Zz info (see https://shapeokoenthusiasts.gitbook.io/shapeoko-cnc-a-to-z/cad-cam-tools)

```
G1X150.000F1200.0
Y0.000
X0.000
Y150.000
```

Please, add support for this 