eigenvalue = -3.02045 mult 3 eigenvalue = -2.44949 mult 1 eigenvalue = -2 mult 3 eigenvalue = -0.936426 mult 3 eigenvalue = 0 mult 2 eigenvalue = 0.936426 mult 3 eigenvalue = 2.44949 mult 1 eigenvalue = 3.02045 mult 3 eigenvalue = 6 mult 1