diff --git a/iris/duckdb_iris.py b/iris/duckdb_iris.py
index 7ba099b..fd2703b 100644
--- a/iris/duckdb_iris.py
+++ b/iris/duckdb_iris.py
@@ -4,7 +4,7 @@
 from duckdb.typing import *
 
 rep=1
-sizes=[150,300,600]
+sizes=[150,300,600,1200]
 attss=[20,50]
 itss=[10,100,1000]
 learningrate=0.01