This work has been released into the public domain by its author, Sakurambo. This applies worldwide.
In some countries this may not be legally possible; if so: Sakurambo grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
(An example of a curvilinear grid.
Based on [[:Image:Example curvilinear grid.png|Example curvilinear grid.png]] created and released into the public domain by [[User:Tomruen|Tomruen]])
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