[Graphics:Images/t4_gr_1.gif]
[Graphics:Images/t4_gr_2.gif]
[Graphics:Images/t4_gr_3.gif]
[Graphics:Images/t4_gr_4.gif]
[Graphics:Images/t4_gr_5.gif]
[Graphics:Images/t4_gr_6.gif]
[Graphics:Images/t4_gr_7.gif]
[Graphics:Images/t4_gr_8.gif]

[Graphics:Images/t4_gr_9.gif]

[Graphics:Images/t4_gr_10.gif]
[Graphics:Images/t4_gr_11.gif]
[Graphics:Images/t4_gr_12.gif]
[Graphics:Images/t4_gr_13.gif]

[Graphics:Images/t4_gr_14.gif]

[Graphics:Images/t4_gr_15.gif]
[Graphics:Images/t4_gr_16.gif]

[Graphics:Images/t4_gr_17.gif]

[Graphics:Images/t4_gr_18.gif]
[Graphics:Images/t4_gr_19.gif]

[Graphics:Images/t4_gr_20.gif]

[Graphics:Images/t4_gr_21.gif]

[Graphics:Images/t4_gr_22.gif]

[Graphics:Images/t4_gr_23.gif]

[Graphics:Images/t4_gr_24.gif]

[Graphics:Images/t4_gr_25.gif]

[Graphics:Images/t4_gr_26.gif]
[Graphics:Images/t4_gr_27.gif]

[Graphics:Images/t4_gr_28.gif]

Converted by Mathematica      June 2, 2002