SOURCE

<div class="ui internally celled grid">
  <div class="row">
    <div class="three wide column">
      <div class="row">
        <div class="sixteen wide column">
          <div class="ui segment">
            aaa
          </div>
        </div>

      </div>
      <div class="row">
        <div class="sixteen wide column">
          <div class="ui segment">
            bbb
          </div>
        </div>
      </div>
      <div class="row">
        <div class="sixteen wide column">
          <div class="ui segment">
            ccc
          </div>
        </div>
      </div>
    </div>
    <div class="ten wide column">
      <div class="ui segment">
        eee
      </div>
    </div>
    <div class="three wide column">
      <div class="row">
        <div class="sixteen wide column">
          <div class="ui segment">
            fff
          </div>
        </div>
        <div class="sixteen wide column">
          <div class="ui segment">
            ggg
          </div>
        </div>
      </div>
    </div>
  </div>
  <div class="row">
    <div class="three wide column">
      <div class="ui segment">
        hhh
      </div>
    </div>
    <div class="ten wide column">
      <div class="ui segment">
        xxx
      </div>
    </div>
    <div class="three wide column">
      <div class="ui segment">
        yyy
      </div>
    </div>
  </div>
</div>