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##### System information (version)
<!-- Example
- mandelbulber2 => 2.10
- Operating System / Platform => Windows 64 Bit
- Compiler => Visual Studio 2015
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- mandelbulber2 => :grey_question:
- Operating System / Platform => :grey_question:
- Compiler => :grey_question:

##### Detailed description

<!-- your description -->

##### Steps to reproduce

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    // C++ code example
    ```
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