sequents require higher bounds

--- a/src/Sequents/ROOT.ML	Wed Jul 28 13:46:51 1999 +0200
+++ b/src/Sequents/ROOT.ML	Wed Jul 28 13:50:35 1999 +0200
@@ -11,6 +11,9 @@
 
 print_depth 1;  
 
+Unify.trace_bound:= 20;
+Unify.search_bound := 40;
+
 use "~~/src/Provers/simplifier.ML";
 
 use_thy "Sequents";