diff --git a/bin/driver.py b/bin/driver.py
index de0b0af..bba1160 100755
--- a/bin/driver.py
+++ b/bin/driver.py
@@ -27,12 +27,13 @@ def get_mesh(source, destination, use_structured_grid = False):
 
 if __name__ == '__main__':
   parser = OptionParser()
+
   parser.add_option("-o",
-                    "--output-file",
-                    dest="output",
-                    type='str',
-                    default = '/tmp/for_qhull.txt',
-                    help = "qhull output file")
+                    "--order",
+                    dest="order",
+                    type='int',
+                    default = 3,
+                    help = "how many extra verts (%default)")
 
   parser.add_option("-e",
                     "--extra-verts",
@@ -72,19 +73,16 @@ if __name__ == '__main__':
 
   (mesh_source, mesh_dest) = get_mesh(options.source_total, options.destination_total, options.structured)
 
-  open(options.output, 'w').write(mesh_source.for_qhull())
-  if options.verbose:
-    print >> sys.stderr, "options: %s, args: %s" % (options, args)
-    print >> sys.stderr, "wrote source mesh output to %s" % options.output
 
   errors = []
   success = 0
 
   for X in mesh_dest.verts:
 
-    answer = mesh_source.run_baker(X)
+    answer = mesh_source.run_baker(X, order = options.order,  extra_points = options.extra)
 
     if answer['abc'] == None:
+      print "None"
       errors.append(0)
       continue
 
@@ -97,8 +95,9 @@ if __name__ == '__main__':
       print "exact         : %0.4f" % exact
       print "qlin          : %0.4f" % answer['qlin']
       print "q_final       : %0.4f" % answer['final']
-      print "qlinerr       : %1.4f" % (exact - answer['qlin'],)
-      print "q_final_err   : %0.4f" % (exact - answer['final'],)
+      print "error w/o     : %1.4f" % (exact - answer['qlin'],)
+      print "error w/      : %0.4f" % (exact - answer['final'],)
+      print
     cur_error = np.abs(answer['final'] - exact)
     errors.append(cur_error)