If an area does not have any color coding, it means there are no conditions on the portions of dominoes within those spaces.
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，详情可参考Line官方版本下载
on the tool may lead to a lack of understanding of the code.，推荐阅读WPS官方版本下载获取更多信息
{ 32, 40, 54, 38, 31, 21, 19, 29 } };