{Method -> {"\"Newton\"", "{\"Newton\", Hessian -> {{(-Sin[x])*Sin[2*y], \
2*Cos[x]*Cos[2*y]}, {2*Cos[x]*Cos[2*y], -4*Sin[x]*Sin[2*y]}}}", 
   "\"ConjugateGradient\"", "\"PrincipalAxis\""}}
