[Graphics:Images/s2_gr_1.gif]
[Graphics:Images/s2_gr_2.gif]
[Graphics:Images/s2_gr_3.gif]
[Graphics:Images/s2_gr_4.gif]
[Graphics:Images/s2_gr_5.gif]
[Graphics:Images/s2_gr_6.gif]
[Graphics:Images/s2_gr_7.gif]
[Graphics:Images/s2_gr_8.gif]
[Graphics:Images/s2_gr_9.gif]
[Graphics:Images/s2_gr_10.gif]
[Graphics:Images/s2_gr_11.gif]
[Graphics:Images/s2_gr_12.gif]
[Graphics:Images/s2_gr_13.gif]
[Graphics:Images/s2_gr_14.gif]

[Graphics:Images/s2_gr_15.gif]

[Graphics:Images/s2_gr_16.gif]
[Graphics:Images/s2_gr_17.gif]

[Graphics:Images/s2_gr_18.gif]

Converted by Mathematica      May 31, 2002