change number 1 to 2 and 5 to 4

src/client/js/components/PageEditor/GridEditorUtil.js

@@ -15,7 +15,7 @@ class GridEditorUtil {
         [2, 5, 5], [5, 2, 5], [5, 5, 2], [4, 4, 4], [3, 3, 6], [3, 6, 3], [6, 3, 3],
       ],
       [
-        [1, 1, 5, 5], [5, 5, 1, 1], [1, 5, 1, 5], [5, 1, 5, 1], [3, 3, 3, 3], [2, 2, 2, 6], [6, 2, 2, 2],
+        [2, 2, 4, 4], [4, 4, 2, 2], [2, 4, 2, 4], [4, 2, 4, 2], [3, 3, 3, 3], [2, 2, 2, 6], [6, 2, 2, 2],
       ],
     ];
     this.isInGridBlock = this.isInGridBlock.bind(this);