diff --git a/2012/grothe/.gitignore b/2012/grothe/.gitignore
index 0fc8c9617..55e10c3b7 100644
--- a/2012/grothe/.gitignore
+++ b/2012/grothe/.gitignore
@@ -1,8 +1,3 @@
 grothe
 grothe.c.1
 grothe.c.2
-cookie_recipe_restore.txt
-cookie_piece1.dat
-cookie_piece2.dat
-cookie_piece3.dat
-cookie_piece4.dat
diff --git a/2012/grothe/cookie_piece1.dat b/2012/grothe/cookie_piece1.dat
new file mode 100644
index 000000000..d7a702f6c
Binary files /dev/null and b/2012/grothe/cookie_piece1.dat differ
diff --git a/2012/grothe/cookie_piece2.dat b/2012/grothe/cookie_piece2.dat
new file mode 100644
index 000000000..7c4ac5ae7
Binary files /dev/null and b/2012/grothe/cookie_piece2.dat differ
diff --git a/2012/grothe/cookie_piece3.dat b/2012/grothe/cookie_piece3.dat
new file mode 100644
index 000000000..097caa32d
Binary files /dev/null and b/2012/grothe/cookie_piece3.dat differ
diff --git a/2012/grothe/cookie_piece4.dat b/2012/grothe/cookie_piece4.dat
new file mode 100644
index 000000000..6445cfad2
Binary files /dev/null and b/2012/grothe/cookie_piece4.dat differ
diff --git a/2012/grothe/cookie_recipe_restore.txt b/2012/grothe/cookie_recipe_restore.txt
new file mode 100644
index 000000000..6445cfad2
Binary files /dev/null and b/2012/grothe/cookie_recipe_restore.txt differ