最終更新日：2025/11/29
The masons chose a heart bond for the garden wall, ensuring that no header stone stretched across the wall while pairs of headers met in the middle and their joint was covered by another header-laid stone.
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The masons chose a heart bond for the garden wall, ensuring that no header stone stretched across the wall while pairs of headers met in the middle and their joint was covered by another header-laid stone.
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