Gerber process some file abnormal?

[jekoie]

This Gerber file process abnormal.

G04 Ucamco ex. 4.5.8: Single quadrant*
%FSLAX23Y23*%
%MOIN*%
%ADD10C,0.010*%
G74*
D10*
X1100Y600D02*
G03*
X700Y1000I400J0D01*
X300Y600I0J400D01*
X700Y200I400J0D01*
X1100Y600I0J400D01*
X300D02*
G01*
X1100D01*
X700Y200D02*
Y1000D01*
M02*

And also this Gerber file process abnormal.

G04 This file illustrates how to use levels to create holes*
%FSLAX25Y25*%
%MOMM*%
G01*
G04 First level: big square - dark polarity*
%LPD*%
G36*
X250000Y250000D02*
X1750000D01*
Y1750000D01*
X250000D01*
Y250000D01*
G37*
G04 Second level: big circle - clear polarity*
%LPC*%
G36*
G75*
X500000Y1000000D02*
G03*
X500000Y1000000I500000J0D01*
G37*
G04 Third level: small square - dark polarity*
%LPD*%
G36*
X750000Y750000D02*
X1250000D01*
Y1250000D01*
X750000D01*
Y750000D01*
G37*
G04 Fourth level: small circle - clear polarity*
%LPC*%
G36*
G75*
X1150000Y1000000D02*
G03*
X1150000Y1000000I250000J0D01*
G37*
M02*