G21
G90
F400
G1 X5
G1 X0
G1 F200
G1 X10
G1 F400
G1 X20
G1 F1500
G1 X100
G1 Z1
G1 X10 Y10
G1 X20 Y20
G1 X100 Y100
G1 X0 Y0
M2
(Identical to straight-speeds.gcode,)
(but F keywords in a seperate line.)