eigenvalue = -6 mult 2 eigenvalue = -5.4641 mult 1 eigenvalue = -5.23607 mult 2 eigenvalue = -4.82843 mult 2 eigenvalue = -3.4641 mult 2 eigenvalue = -3.23607 mult 6 eigenvalue = -2.82843 mult 4 eigenvalue = -2 mult 10 eigenvalue = -1.4641 mult 1 eigenvalue = -1.23607 mult 6 eigenvalue = -0.828427 mult 2 eigenvalue = -0.763932 mult 2 eigenvalue = 0 mult 17 eigenvalue = 0.763932 mult 2 eigenvalue = 0.828427 mult 2 eigenvalue = 1.23607 mult 6 eigenvalue = 1.4641 mult 1 eigenvalue = 2 mult 8 eigenvalue = 2.82843 mult 4 eigenvalue = 3.23607 mult 6 eigenvalue = 3.4641 mult 2 eigenvalue = 4 mult 2 eigenvalue = 4.82843 mult 2 eigenvalue = 5.23607 mult 2 eigenvalue = 5.4641 mult 1 eigenvalue = 8 mult 1