tabler-icons/packages/icons/svg/relation-one-to-one.svg

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  <path stroke="none" d="M0 0h24v24H0z" fill="none"/>
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  <path d="M8 10h1v4" />
  <path d="M15 10h1v4" />
  <path d="M12 10.5l0 .01" />
  <path d="M12 13.5l0 .01" />
</svg>