Without the context of the specific text or writing being referred to, it is difficult to determine the purpose of the long space at the beginning of line 10. However, in general, a long space at the beginning of a line in a written text may serve several purposes, such as:
1. Indicating a new paragraph or section: A long space at the beginning of a line may signal to the reader that a new paragraph or section is starting, providing a visual break and helping to organize the text.
2. Highlighting a particular sentence or idea: A long space at the beginning of a line may draw the reader's attention to a particular sentence or idea, emphasizing its importance or significance.
3. Creating a pause or rhythm: A long space at the beginning of a line may create a pause or rhythm in the text, allowing the reader to reflect on the previous sentence or idea before moving on to the next.
4. Providing visual interest or variety: A long space at the beginning of a line may add visual interest or variety to the text, breaking up long blocks of text and making the writing more engaging to read.
Ultimately, the purpose of the long space at the beginning of a line will depend on the specific context and intention of the writer.