13(i^+2j^−2k^)\frac{1}{3}(\hat{i}+2 \hat{j}-2 \hat{k})31(i^+2j^−2k^)
13(i^−2j^−2k^)\frac{1}{3}(\hat{i}-2 \hat{j}-2 \hat{k})31(i^−2j^−2k^)
13(i^+2j^+2k^)\frac{1}{3}(\hat{i}+2 \hat{j}+2 \hat{k})31(i^+2j^+2k^)
13(−i^+2j^+2k^)\frac{1}{3}(-\hat{i}+2 \hat{j}+2 \hat{k})31(−i^+2j^+2k^)