Color definitions 

[Graphics:../Images/geometryerr_gr_13.gif]
[Graphics:../Images/geometryerr_gr_14.gif]

[Graphics:../Images/geometryerr_gr_15.gif]

[Graphics:../Images/geometryerr_gr_16.gif]

[Graphics:../Images/geometryerr_gr_17.gif]

[Graphics:../Images/geometryerr_gr_18.gif]

[Graphics:../Images/geometryerr_gr_19.gif]

[Graphics:../Images/geometryerr_gr_20.gif]

[Graphics:../Images/geometryerr_gr_21.gif]

[Graphics:../Images/geometryerr_gr_22.gif]

Converted by Mathematica      February 7, 2002