diff --git a/sedov.png b/sedov.png
index 7b8d722..f72756f 100644
Binary files a/sedov.png and b/sedov.png differ
diff --git a/src/plot_sedov.py b/src/plot_sedov.py
index 51cfbd7..ec20cad 100644
--- a/src/plot_sedov.py
+++ b/src/plot_sedov.py
@@ -9,7 +9,7 @@ def plot_density():
   """
   hacky plot density stuff.
   """
-  w = np.linspace(1.0, 2.75, 18)
+  w = np.linspace(1.0, 2.75, 24)
   w = np.insert(w, 0, 0.0)
   w = np.insert(w, 0, 2.0)