eigenvalue = -5 mult 3 eigenvalue = -4.41421 mult 2 eigenvalue = -2.41421 mult 12 eigenvalue = -1.58579 mult 2 eigenvalue = -1 mult 1 eigenvalue = -0.414214 mult 6 eigenvalue = 0.414214 mult 12 eigenvalue = 1.58579 mult 4 eigenvalue = 2.41421 mult 6 eigenvalue = 3 mult 3 eigenvalue = 4.41421 mult 4 eigenvalue = 7 mult 1