[Graphics:Images/Diffsol_gr_1.gif]
[Graphics:Images/Diffsol_gr_2.gif]
[Graphics:Images/Diffsol_gr_3.gif]
[Graphics:Images/Diffsol_gr_4.gif]
[Graphics:Images/Diffsol_gr_5.gif]
[Graphics:Images/Diffsol_gr_6.gif]


Converted by Mathematica      September 4, 2000