def METHOD_NAME(self):
    self.comm    = Epetra.PyComm()
    self.numProc = self.comm.NumProc()
    self.gallery = TriUtils.CrsMatrixGallery("laplace_2d",self.comm,False)
    self.gallery.Set("nx",10*self.numProc)
    self.gallery.Set("ny",10*self.numProc)
    self.comm.Barrier()