The Bottlecap use case from Anyline OCR Plugin allows you to scan a variety of bottlecap texts.

You can easily customize it in order to optimize for your specific use case by adding a character whitelist, a regular expression, number of characters on horizontal, number of characters on vertical, and more other customizable parameters.

You can see the full list of parameters in AnylineOCR Plugin Parameters, section.

A couple of different examples can be found at Anyline Demos and Samples: Scrabble.