diff --git a/parsers/survex.py b/parsers/survex.py
index 70afddf..d37fea7 100644
--- a/parsers/survex.py
+++ b/parsers/survex.py
@@ -1201,6 +1201,7 @@ class LoadingSurvex():
             print("\n    ", file=sys.stderr,end='')
 
         if path in self.svxfileslist:
+            # We have already used os.normpath() so this is OK. "/../" and "//" have been simplified already.
             message = f" * Warning. Duplicate detected. We have already seen this *include '{path}' from another survex file. Detected at callcount:{self.callcount} depth:{self.depthinclude}"
             print(message)
             print(message,file=flinear)
@@ -1464,14 +1465,36 @@ def FindAndLoadSurvex(survexblockroot):
     flinear.write("    - {:,} survex files in linear include list \n".format(len(svxfileslist)))
     flinear.close()
     fcollate.close()
+    
     print("\n -  {:,} runs of survex 'cavern' refreshing .3d files \n".format(svx_scan.caverncount),file=sys.stderr)
+    
     svx_scan = None # Hmm. Does this actually delete all the instance variables if they are lists, dicts etc.? 
     print("\n -  {:,} survex files in linear include list \n".format(len(svxfileslist)),file=sys.stderr)
-
-
+       
     mem1 = get_process_memory()
     print(" - MEM:{:7.2f} MB END ".format(mem0),file=sys.stderr)
     print(" - MEM:{:7.3f} MB USED".format(mem1-mem0),file=sys.stderr)
+    
+    a = []
+    b=[]
+    
+    for p in Path(settings.SURVEX_DATA).rglob('*.svx'):
+        if p.is_file():
+            po = p.relative_to(Path(settings.SURVEX_DATA))
+            pox = po.with_suffix('')
+            if str(pox) not in svxfileslist:
+                print(f"[{pox}]", file=sys.stderr)
+                a.append(pox)
+            else:
+                print("'", end=" ", file=sys.stderr)
+                b.append(pox)
+ 
+    print("=>", len(a), len(b), len(svxfileslist), file=sys.stderr)
+    
+    for i in [0,1,2,3,4,5]:
+        print(f"==> [{svxfileslist[i]}]", file=sys.stderr)
+  
+    
     svxfileslist = [] # free memory
  
     # Before doing this, it would be good to identify the *equate and *entrance we need that are relevant to the