--- a/parse.py	Tue Dec 12 13:46:17 2017 +0200
+++ b/parse.py	Wed Dec 20 17:25:09 2017 +0200
@@ -48,7 +48,7 @@
     return linetypes.SubfileReference(
         colour = colour,
         anchor = Vertex(*vertex_values),
-        matrix = TransformationMatrix(matrix_values),
+        matrix = Matrix3x3(matrix_values),
         subfile_path = groups[indices['subfile_path']]
     )