eigenvalue = -6 mult 2 eigenvalue = -4.44949 mult 6 eigenvalue = -2.44949 mult 12 eigenvalue = -2 mult 5 eigenvalue = -0.44949 mult 6 eigenvalue = 0 mult 10 eigenvalue = 0.44949 mult 6 eigenvalue = 2 mult 5 eigenvalue = 2.44949 mult 12 eigenvalue = 4 mult 1 eigenvalue = 4.44949 mult 6 eigenvalue = 8 mult 1