eigenvalue = -8 mult 1 eigenvalue = -4.96239 mult 2 eigenvalue = -4.78276 mult 1 eigenvalue = -4.42864 mult 3 eigenvalue = -4.3285 mult 1 eigenvalue = -3.75877 mult 3 eigenvalue = -3.4641 mult 2 eigenvalue = -3.35026 mult 3 eigenvalue = -3.06418 mult 3 eigenvalue = -2.34017 mult 2 eigenvalue = -2 mult 13 eigenvalue = -1.54573 mult 1 eigenvalue = -1.37778 mult 2 eigenvalue = -1.07838 mult 3 eigenvalue = -0.694593 mult 3 eigenvalue = 0 mult 18 eigenvalue = 0.694593 mult 3 eigenvalue = 1.07838 mult 3 eigenvalue = 1.37778 mult 2 eigenvalue = 1.54573 mult 1 eigenvalue = 2 mult 13 eigenvalue = 2.34017 mult 2 eigenvalue = 3.06418 mult 3 eigenvalue = 3.35026 mult 3 eigenvalue = 3.4641 mult 2 eigenvalue = 3.75877 mult 3 eigenvalue = 4.3285 mult 1 eigenvalue = 4.42864 mult 3 eigenvalue = 4.78276 mult 1 eigenvalue = 4.96239 mult 2 eigenvalue = 8 mult 1