Also updated the number of top-level cells in the Gresho vortex example

examples/GreshoVortex_2D/gresho.yml

@@ -6,6 +6,9 @@ InternalUnitSystem:
   UnitCurrent_in_cgs:  1   # Amperes
   UnitTemp_in_cgs:     1   # Kelvin
 
+Scheduler:
+  max_top_level_cells: 15
+
 # Parameters governing the time integration
 TimeIntegration:
   time_begin: 0.    # The starting time of the simulation (in internal units).