eigenvalue = -8 mult 1 eigenvalue = -4.89898 mult 4 eigenvalue = -4.57649 mult 6 eigenvalue = -4 mult 1 eigenvalue = -3.69552 mult 6 eigenvalue = -2.82843 mult 12 eigenvalue = -1.74806 mult 6 eigenvalue = -1.53073 mult 6 eigenvalue = 0 mult 44 eigenvalue = 1.53073 mult 6 eigenvalue = 1.74806 mult 6 eigenvalue = 2.82843 mult 12 eigenvalue = 3.69552 mult 6 eigenvalue = 4 mult 1 eigenvalue = 4.57649 mult 6 eigenvalue = 4.89898 mult 4 eigenvalue = 8 mult 1