Miscellany

jmkasunich@ke-main-1006:~/drawings$ diff -u arrow_zero_end.DXF arrow_one_end.DXF
--- arrow_zero_end.DXF  2006-11-20 22:40:35.000000000 -0500
+++ arrow_one_end.DXF   2006-11-20 22:40:29.000000000 -0500
@@ -411,7 +411,7 @@
   9
 $HANDSEED
   5
-23
+24
   9
 $SURFTAB1
  70
@@ -961,6 +961,38 @@
  31
 0.0
   0
+SOLID
+  8
+STANDARD
+ 62
+     3
+  5
+21
+ 10
+0.595829
+ 20
+4.399206
+ 30
+0.0
+ 11
+0.780166
+ 21
+4.403658
+ 31
+0.0
+ 12
+0.760931
+ 22
+4.481311
+ 32
+0.0
+ 13
+0.595829
+ 23
+4.399206
+ 33
+0.0
+  0
 ENDSEC
   0
 EOF