diff --git a/23/2b.pl b/23/2b.pl
index ff1bc19..fb67845 100644
--- a/23/2b.pl
+++ b/23/2b.pl
@@ -3,19 +3,19 @@ $b = 79;
 $c = $b;
 goto L5 if $a;
 goto L9 if 1;
-$b *= 100;
+L5: $b *= 100;
 $b -= -100000;
 $c = $b;
 $c -= -17000;
-$f = 1;
+L9: $f = 1;
 $d = 2;
-$e = 2;
-$g = $d;
+L11: $e = 2;
+L12: $g = $d;
 $g *= $e;
 $g -= $b;
 goto L17 if $g;
 $f = 0;
-$e -= -1;
+L17: $e -= -1;
 $g = $e;
 $g -= $b;
 goto L12 if $g;
@@ -25,9 +25,9 @@ $g -= $b;
 goto L11 if $g;
 goto L27 if $f;
 $h -= -1;
-$g = $b;
+L27: $g = $b;
 $g -= $c;
 goto L31 if $g;
-goto L33 if 1;
-$b -= -17;
+goto if 1;
+L31: $b -= -17;
 goto L9 if 1;