<s>
Unlike	O
the	O
similar	O
even-odd	B-Algorithm
rule	I-Algorithm
,	O
it	O
relies	O
on	O
knowing	O
the	O
direction	O
of	O
stroke	O
for	O
each	O
part	O
of	O
the	O
curve	O
.	O
</s>
<s>
The	O
SVG	B-Application
computer	O
graphics	O
vector	O
standard	O
uses	O
the	O
non-zero	O
rule	O
by	O
default	O
when	O
drawing	O
polygons	O
.	O
</s>
