-column: 4; grid-row: 2;">0 0</item>
</grid>

<grid>
  <item>1</item>
  <item>2 2</item>
  <item>3 3</item>
  <item>4</item>
  <item style="width:4ch; grid-column:2/span 2">5 5</item>

  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
</grid>

<grid>
  <item>1</item>
  <item>2 2</item>
  <item>3 3</item>
  <item>4</item>
  <item style="grid-column:2/span 2">5 5</item>
  <item style="width:5ch; grid-column:1/span 3">6</item>

  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 