diff --git a/166 b/166
index cb7ab438..4562b39a 100644
--- a/166
+++ b/166
@@ -29,7 +29,12 @@ _cleanup()
 
 _filter_blocks()
 {
-    $AWK_PROG '/[0-9]/ { print $1, $2, "XX..YY", "AG", "(AA..BB)", $6, $7 }'
+	$AWK_PROG '/[0-9]/ {
+		if ($7)
+			print $1, $2, "XX..YY", "AG", "(AA..BB)", $6, $7;
+		else
+			print $1, $2, "XX..YY", "AG", "(AA..BB)", $6;
+	}'
 }
 
 # real QA test starts here
diff --git a/166.out b/166.out
index 3b40c43e..c562847d 100644
--- a/166.out
+++ b/166.out
@@ -1,4 +1,4 @@
-QA output created by 164
+QA output created by 166
 0: [0..31]: XX..YY AG (AA..BB) 32
 1: [32..127]: XX..YY AG (AA..BB) 96 10000
 2: [128..159]: XX..YY AG (AA..BB) 32