diff --git a/run_all.py b/run_all.py
index 648fd84..bf99755 100755
--- a/run_all.py
+++ b/run_all.py
@@ -148,7 +148,7 @@ triangulated = []
 
 if args.triangulation:
     with open(args.triangulation) as fd:
-        triangulated = triangulation.load(args.triangulation)
+        triangulated = triangulation.load(fd)
 
 else:
     LOGN( "Compute the triangulation of the penrose vertices" )
@@ -157,13 +157,8 @@ else:
 
     LOGN( "\tRemove triangles that are not sub-parts of the Penrose tiling" )
 
-    def acute_triangle(triangle):
-        """Return True if the center of the circumcircle of the given triangle lies inside the triangle.
-           That is if the triangle is acute."""
-        return triangulation.in_triangle( triangulation.circumcircle(triangle)[0], triangle )
-
     # Filter out triangles that are obtuse
-    triangulated = list(filter_if_not( acute_triangle, triangles ))
+    triangulated = list(filter_if_not( triangulation.is_acute, triangles ))
     LOGN( "\t\tRemoved", len(triangles)-len(triangulated), "triangles" )
 
     with open("d%i_triangulation.triangles" % depth, "w") as fd:
diff --git a/triangulation.py b/triangulation.py
index d763f19..1c5ebe8 100644
--- a/triangulation.py
+++ b/triangulation.py
@@ -104,15 +104,23 @@ def in_triangle( p0, triangle, exclude_edges = False ):
     beta  = ( (y(p3) - y(p1)) * (x(p0) - x(p3)) + (x(p1) - x(p3)) * (y(p0) - y(p3)) )   \
           / ( (y(p2) - y(p3)) * (x(p1) - x(p3)) + (x(p3) - x(p2)) * (y(p1) - y(p3)) )
     gamma = 1.0 - alpha - beta
+    # print alpha,beta,gamma
 
     if exclude_edges:
         # If all of alpha, beta, and gamma are strictly greater than 0 and lower than 1,
         # (and thus if any of them are lower or equal than 0 or greater than 1)
         # then the point p0 strictly lies within the triangle.
-        return any( x <= 0 or 1 <= x for x in (alpha, beta, gamma ) )
+        return any( x <= 0 or 1 <= x for x in (alpha, beta, gamma) )
     else:
         # If the inequality is strict, then the point may lies on an edge.
-        return any( x <  0 or 1 <  x for x in (alpha, beta, gamma ) )
+        return any( x <  0 or 1 <  x for x in (alpha, beta, gamma) )
+
+
+def is_acute(triangle):
+    """Return True if the center of the circumcircle of the given triangle lies inside the triangle.
+       That is if the triangle is acute."""
+    return in_triangle( circumcircle(triangle)[0], triangle )
+
 
 
 def bounds( vertices ):
@@ -349,12 +357,12 @@ def load( stream ):
     triangles = []
     for line in stream:
         if line.strip()[0] != "#":
-            tri = line.split()
+            tri = line.strip().split()
             assert(len(tri)==3)
             triangle = []
             for p in tri:
-                assert(len(p)==2)
-                point = [ (float(y),float(y)) for i,j in p.split(",")]
+                point = tuple(float(i) for i in p.split(","))
+                assert(len(point)==2)
                 triangle.append( point )
             triangles.append( triangle )
     return triangles
diff --git a/utils.py b/utils.py
index 758f490..6a54f0c 100644
--- a/utils.py
+++ b/utils.py
@@ -21,7 +21,7 @@ def load_points( stream ):
     points = []
     for line in stream:
         if line.strip()[0] != "#":
-            p = tuple([float(i) for i in line.split()])
+            p = tuple([float(i) for i in line.split(",")])
             assert(len(p)==2)
             points.append( p )
     return points
@@ -36,12 +36,12 @@ def load_segments( stream ):
     segments = []
     for line in stream:
         if line.strip()[0] != "#":
-            seg = line.strip()
+            seg = line.strip().split()
             assert(len(seg)==2)
             edge = []
             for p in seg:
-                assert(len(p)==2)
-                point = tuple([float(i) for i in seg])
+                point = tuple([float(i) for i in p.split(",")])
+                assert(len(point)==2)
                 edge.append( point )
             segments.append( edge )
     return segments
diff --git a/voronoi.py b/voronoi.py
index 507f1c0..8974ac9 100644
--- a/voronoi.py
+++ b/voronoi.py
@@ -56,6 +56,9 @@ def dual( triangles ):
 
     for triangle in triangles:
         assert( len(triangle) == 3 )
+        # if not triangulation.is_acute(triangle):
+        #     print triangle
+        assert( triangulation.is_acute(triangle) )
         current_node = triangulation.circumcircle(triangle)[0]
         assert( len(current_node) == 2 )