 metal absorption lines from [O]{}[i]{} $\lambda$ 0000, [Fe]{}[ii]{} $\lambda\lambda\lambda\lambda\lambda\lambda\lambda$ 0000, 0000, 0000, 0000, 0000, 0000, 0000, [Si]{}[ii]{} $\lambda\lambda\lambda\lambda\lambda$ 0000, 0000, 0000, 0000, 0000, [C]{}[ii]{} $\lambda$ 0000, [Al]{}[ii]{} $\lambda$ 0000, [Mg]{}[ii]{} $\lambda\lambda$ 0000, 0000, [Al]{}[iii]{} $\lambda\lambda$ 0000, 0000, [Si]{}[iv]{} $\lambda\lambda$ 0000, 0000, and [C]{}[iv]{} $\lambda\lambda$ 0000, 0000 at the redshift of the sub-DLA are covered in the red part of the spectrum. Fig. \[B0000-000\] shows our best fit result of [H]{}[i]{} lines