$hessian                                                                        
        0.5910573086   0.0000000003  -0.0000066107  -0.3440285416   0.0000018065
        0.1530922306  -0.1235130504   0.1273065866  -0.0765423379  -0.1235157166
       -0.1273083933  -0.0765432820
        0.0000000003   0.5910595203  -0.0000006522   0.0000017213  -0.0500197083
       -0.0000008407   0.1273054505  -0.2705208502   0.1325802062  -0.1273071721
       -0.2705189618  -0.1325787133
       -0.0000066107  -0.0000006522   0.2175728654   0.1043283858  -0.0000005849
       -0.0725265616  -0.0521606362   0.0903491133  -0.0725235411  -0.0521611389
       -0.0903478762  -0.0725227628
       -0.3440285416   0.0000017213   0.1043283858   0.3869280297  -0.0000019591
       -0.1238838663  -0.0214495675   0.0013516154   0.0097776791  -0.0214499206
       -0.0013513776   0.0097778014
        0.0000018065  -0.0500197083  -0.0000005849  -0.0000019591   0.0540126160
        0.0000006655   0.0323368887  -0.0019966447  -0.0112200184  -0.0323367361
       -0.0019962630   0.0112199377
        0.1530922306  -0.0000008407  -0.0725265616  -0.1238838663   0.0000006655
        0.0638281970  -0.0146042238   0.0028575495   0.0043491969  -0.0146041405
       -0.0028573743   0.0043491677
       -0.1235130504   0.1273054505  -0.0521606362  -0.0214495675   0.0323368887
       -0.0146042238   0.1372353213  -0.1441500752   0.0619379357   0.0077272966
       -0.0154922640   0.0048269243
        0.1273065866  -0.2705208502   0.0903491133   0.0013516154  -0.0019966447
        0.0028575495  -0.1441500752   0.3036944283  -0.1072834621   0.0154918733
       -0.0311769335   0.0140767993
       -0.0765423379   0.1325802062  -0.0725235411   0.0097776791  -0.0112200184
        0.0043491969   0.0619379357  -0.1072834621   0.0638260109   0.0048267231
       -0.0140767257   0.0043483332
       -0.1235157166  -0.1273071721  -0.0521611389  -0.0214499206  -0.0323367361
       -0.0146041405   0.0077272966   0.0154918733   0.0048267231   0.1372383407
        0.1441520349   0.0619385563
       -0.1273083933  -0.2705189618  -0.0903478762  -0.0013513776  -0.0019962630
       -0.0028573743  -0.0154922640  -0.0311769335  -0.0140767257   0.1441520349
        0.3036921583   0.1072819762
       -0.0765432820  -0.1325787133  -0.0725227628   0.0097778014   0.0112199377
        0.0043491677   0.0048269243   0.0140767993   0.0043483332   0.0619385563
        0.1072819762   0.0638252619
