G00   Straight move
G01   Straight insertion
G02   Clockwise arc insertion
G03   Counterclockwise arc insertion
G04   Pause
G05   Conversion of X axis
G06   Conversion of Y axis
G08   Simultaneous conversion of X and Y
G09   Conversion of X and Y cancelled
G11   Jump allowed
G12   Jump cancelled
G13   Continue after wire-breaking (mode 1)
G14   Continue after wire-breaking (mode 2)
G15   Continue after wire-breaking (mode 3)
G16   Reduction/Enlargement
G20   Unit in British system
G21   Unit in metric system
G26   Rotation allowed
G27   Rotation cancelled
G29   Reference point specified
G36   Radius of reference surface specified cancelled
G37   Radius of reference surface specified
G40   Offset cancelled
G41   Left offset
G42   Right offset
G50   Taper cancelled
G51   Taper tilting to left
G52   Taper tilting to right
G90   Programming in absolute mode
G91   Programming in incremental mode
G92   Defining the initial point of coordinate
G98   Defining the start point of machining in absolute coordinate
G140  Upper and lower irregular shape cancelled
G141  Upper and lower irregular shape
M00   Cut pause
M02   Cut end