Update.

diff --git a/grid.py b/grid.py
index fcf741b..bddda6d 100755 (executable)
--- a/grid.py
+++ b/grid.py
@@ -189,13 +189,14 @@ grid = FormalGrid(device=device)
 
 grid_set = grid.new_grid_set(
     [
-        "2 top",
+        "4 top",
         "4 right",
+        "1 top",
+        "1 left",
         "1 left_of 2",
         "2 left_of 3",
         "1 2 4 right_angle",
         "1 2 3 aligned",
-        # "3 2 diagonal",
         "2 further_away_from 3 than 4",
     ],
 )