Small error in the sample code

[ak05he1ev]

There is a small error in the sample code:
printf(" {%e,%e} ",Layer3Polygons[np][2nv+0],Layer3Polygons[2nv+1]);
It has to be
printf(" {%e,%e} ",Layer3Polygons[np][2nv+0],Layer3Polygons[np][2nv+1]);
'[np]' is missing in the second Layer3Polygons