+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+20
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19
+19