Move 1988-2004 entries into subdirs

We we move 1988-2004 entries from all of a year's winning entries
in a single directory to each winner being in their own sub-directory
under the given year directory.

2004/schnitzi/schnitzi.inp0

@@ -0,0 +1,42 @@
+100 1000
+0 1000 0 10 0.0 0.0 50 2 1
+------------------------------\~~~~~~~~~~~~~~~~~~~
+                               \__________________
+0 1000 44 7 -0.1 0.0 7 4 1
+  |\   
+  | \  
+__----_
+\_____/
+0 90 40 2 -0.2 0.1 4 2 4
+_  _
+ \/ 
+    
+____
+_/\_
+    
+    
+____
+0 1000 15 8 0.0 0.0 5 6 1
+  *  
+ *** 
+*****
+ *** 
+  I  
+  I  
+0 1000 2 12 0.5 0.0 8 3 1
+   __o  
+ _ \<,_ 
+(_)/ (_)
+0 1000 20 10 0.0 0.0 5 6 1
+  *  
+ *** 
+*****
+ *** 
+  I  
+  I  
+0 1000 3 2 0.0 0.0 9 5 1
+  \_|_/  
+  /   \  
+-( :-) )-
+  \___/  
+  / | \