`(frac{8}{3},frac{4}{3},-frac{7}{3})`

`(frac{1}{3},frac{2}{3},-frac{10}{3})`

`(frac{4}{3},-frac{4}{3},-frac{1}{3})`

`(frac{2}{3},-frac{1}{3},-frac{5}{3})`