MSG 10.43

\[\begin{align*} &E_{2}^{1,-1}=0\\ &E_{1}^{0,-1}=0\\ &E_{1}^{1,-1}=0\\ &E_{1}^{2,-1}=2\mathbb{Z}[\boldsymbol{b}^{(2)}_{\alpha _1}]\oplus2\mathbb{Z}[\boldsymbol{b}^{(2)}_{\beta _1}]\oplus2\mathbb{Z}[\boldsymbol{b}^{(2)}_{\gamma _1}] \end{align*}\]

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