(Program showing the effects of Naive CAM on a direction reversal)
G20 G90
F1000
G64 P0.1 Q0.1
G0 X0 Z0
Y0 
X.5 
G1 X2 
X2.09
X1
G0 X0
G64 P0.1 Q0
G0 X0 Z0
Y.1 
X.5 
G1 X2 
X2.09
X1
G0 X0
M2