Drawing Lattice/Trellis Graphs using PGF/TikZ

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\coordinate·(vec)·at·($(Bone)+(Btwo)$);¬
····\foreach·\i·in·{-1,·0,·1,·2,·3}·{¬
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LaTeX

Compile Error

1. Check the configured compile mode in settings

2. Check the LaTeX log file: