--- a/presentations/data/pos.txt	Mon Sep 13 18:35:56 2010 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,41 +0,0 @@
-0.  0.
-0.25     0.47775
-0.5    0.931
-0.75     1.35975
-1.     1.764
-1.25     2.14375
-1.5    2.499
-1.75     2.82975
-2.     3.136
-2.25     3.41775
-2.5    3.675
-2.75     3.90775
-3.     4.116
-3.25     4.29975
-3.5    4.459
-3.75     4.59375
-4.     4.704
-4.25     4.78975
-4.5    4.851
-4.75     4.88775
-5.   4.9
-5.25     4.88775
-5.5    4.851
-5.75     4.78975
-6.     4.704
-6.25     4.59375
-6.5    4.459
-6.75     4.29975
-7.     4.116
-7.25     3.90775
-7.5    3.675
-7.75     3.41775
-8.     3.136
-8.25     2.82975
-8.5    2.499
-8.75     2.14375
-9.     1.764
-9.25     1.35975
-9.5    0.931
-9.75     0.47775
-10.   0.