diff --git a/2019/13.rkt b/2019/13.rkt
index 0720e11..efac1fb 100644
--- a/2019/13.rkt
+++ b/2019/13.rkt
@@ -73,4 +73,10 @@
 
 (check-eq?
  (count (curry = 2) (hash-values pixels))
- 304)
\ No newline at end of file
+ 304)
+
+(define str (regexp-replace #px"\\d" (file->string "13.rktd") "2"))
+
+(define t (make-runner str))
+(get-sprites t)
+(thread-send t 1)
\ No newline at end of file