orientationold methodnew method (flipped)
	c = np.array([0, 0, 0])
	L = np.array([1.0, 1.0, 1.0])
	north = np.array([0, 0, 1])
      


 
	c = np.array([0, 0, 0])
	L = -np.array([1.0, 0.0, 0.0])
	north = np.array([0, 0, 1])
      


 
	c = np.array([0, 0, 0])
	L = np.array([1.0, 0.0, 0.0])
	north = np.array([0, 0, 1])