eigenvalue = -6 mult 1 eigenvalue = -5.02045 mult 3 eigenvalue = -4.44949 mult 1 eigenvalue = -4 mult 3 eigenvalue = -3.02045 mult 6 eigenvalue = -2.93643 mult 3 eigenvalue = -2.44949 mult 2 eigenvalue = -2 mult 5 eigenvalue = -1.06357 mult 3 eigenvalue = -1.02045 mult 3 eigenvalue = -0.936426 mult 6 eigenvalue = -0.44949 mult 1 eigenvalue = 0 mult 7 eigenvalue = 0.44949 mult 1 eigenvalue = 0.936426 mult 6 eigenvalue = 1.02045 mult 3 eigenvalue = 1.06357 mult 3 eigenvalue = 2 mult 5 eigenvalue = 2.44949 mult 2 eigenvalue = 2.93643 mult 3 eigenvalue = 3.02045 mult 6 eigenvalue = 4 mult 1 eigenvalue = 4.44949 mult 1 eigenvalue = 5.02045 mult 3 eigenvalue = 6 mult 1 eigenvalue = 8 mult 1