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|bgcolor=#e7dcc3|[[Coxeter diagram#Lorentzian groups|Coxeter diagrams]]||{{CDD|node_1|infin|node|7|node|infin|node}}<BR>{{CDD|node_1|infin|node|7|node|infin|node_h0}} ↔ {{CDD|node_1|infin|node|split1-77|branch|labelinfin}}
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|bgcolor=#e7dcc3|Cells||[[Order-7 apeirogonal tiling|{∞,7}]] [[File:H2 tiling 27i-1.png|60px]]
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|bgcolor=#e7dcc3|Faces||[[Apeirogon|{∞}]]
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