b1 = [np.float64(-1.5514037795505151), np.float64(1.5514037795505151), np.float64(1.5514037795505151)]
b2 = [np.float64(1.5514037795505151), np.float64(-1.5514037795505151), np.float64(1.5514037795505151)]
b3 = [np.float64(1.5514037795505151), np.float64(1.5514037795505151), np.float64(-1.5514037795505151)]
n1 = 13
n2 = 13
n3 = 13
