eigenvalue = -4.82843 mult 3 eigenvalue = -4.49396 mult 3 eigenvalue = -3.60388 mult 3 eigenvalue = -2.82843 mult 3 eigenvalue = -2.49396 mult 3 eigenvalue = -2 mult 4 eigenvalue = -1.60388 mult 3 eigenvalue = -1.10992 mult 3 eigenvalue = -0.890084 mult 3 eigenvalue = 0 mult 7 eigenvalue = 0.828427 mult 3 eigenvalue = 0.890084 mult 3 eigenvalue = 1.10992 mult 3 eigenvalue = 1.60388 mult 3 eigenvalue = 2 mult 3 eigenvalue = 2.49396 mult 3 eigenvalue = 2.82843 mult 3 eigenvalue = 3.60388 mult 3 eigenvalue = 4.49396 mult 3 eigenvalue = 6 mult 1 eigenvalue = 8 mult 1