eigenvalue = -5 mult 1 eigenvalue = -4.23607 mult 4 eigenvalue = -3.82843 mult 2 eigenvalue = -2.4641 mult 2 eigenvalue = -2.23607 mult 4 eigenvalue = -1.82843 mult 2 eigenvalue = -1 mult 5 eigenvalue = 0.236068 mult 4 eigenvalue = 1 mult 12 eigenvalue = 1.82843 mult 2 eigenvalue = 2.23607 mult 4 eigenvalue = 3 mult 1 eigenvalue = 3.82843 mult 2 eigenvalue = 4.4641 mult 2 eigenvalue = 7 mult 1