I would like to give some feedback about ...

the test proposed for express delivery : I have replaced line: if 0 > nrow or nrow >= maxrow or 0 > ncol or nrow >= maxcol: by the line: if 0 > nrow or nrow >= maxrow or 0 > ncol or ncol >= maxcol: and now it works at home.

Thank you

From: https://www.checkio.org/mission/express-delivery/solve/

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