Update luther's layout Https://www.latticesemi.com/view_document?document_id=213 UFBGA-15, 4x4, 3x3mm package, pitch 0.4mm. -8.99675 0.0330347 3.82299 vertex 8.31492 3.44415. MC_1,5/9-GF-3.5; number of pins: 10; pin pitch. -2.572661e+000 -4.580187e+000 2.494118e+001 facet normal -0.0822024 0.0560446. New Pull Request
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