diff --git a/count-points.pl b/count-points.pl
index 8307df9..c53bfd3 100755
--- a/count-points.pl
+++ b/count-points.pl
@@ -241,6 +241,7 @@ sub is_estudent {
 
     my %estudents = map { $_ => 1 } split/\n/,<<'END_OF_NUMBERS';
 16136
+21804
 30291
 30686
 32746