; Nextion settings:
; Segment Length: Any size.  Usually just far enough to clear workpiece during move.
; Patterns Per 360: This controls how far the spindle will rotate.  Think of it like Index divisions.
; Count: Number of individual patterns to do. 
; S1 says there is only one radial pattern in the file.
S1
; A1 says there is only one axial pattern in file
A1
; Start pattern with the cutter plunged to working depth.
; Move out
O1
; Move down 1 segment (Rotate spindle counterclockwise).
D1
; Move in to working depth.
I1
; End pattern
E