First batch of extra files

eps/hpr2060/hpr2060_centre.sed

@@ -0,0 +1,23 @@
+#!/bin/sed -f
+
+# Put 80 spaces in the buffer
+1 {
+x
+s/^$/          /
+s/^.*$/&&&&&&&&/
+x
+}
+
+# del leading and trailing spaces
+y/\t/ /
+s/^ *//
+s/ *$//
+
+# add a newline and 80 spaces to end of line
+G
+
+# keep first 81 chars (80 + a newline)
+s/^\(.\{81\}\).*$/\1/
+
+# \2 matches half of the spaces, which are moved to the beginning
+s/^\(.*\)\n\(.*\)\2/\2\1/