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Candidates include the incommensurate Kekule spiral (IKS), Kramers intervalley-coherent, valley-polarized and spin-polarized states. The answer is a phase diagram in $(\\nu, \\epsilon)$ with the order parameter identified in each phase.","problem_ref":null,"references":"","settled_by":"Atomic-resolution STM imaging of Kekule patterns and magnetotransport on devices with independently measured heterostrain, including strain below 0.05%.","status_note":"2023 STM (Nuckolls et al., Nature) imaged Kekule order consistent with the IKS state at $\\nu = \\pm 2$ in samples with typical strain of order 0.1%; the strain-free ground state remains unsettled as of 2026.","title":"Order of the correlated insulators at two electrons per 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