freeswitch/conf/vanilla/autoload_configs/conference_layouts.conf.xml

<layout-settings>
  <layouts>
    <layout name="2x2">
      <image x="0" y="0" scale="180"/>
      <image x="180" y="0" scale="180"/>
      <image x="0" y="180" scale="180"/>
      <image x="180" y="180" scale="180"/>
    </layout>
    <layout name="3x3">
      <image x="0" y="0" scale="120"/>
      <image x="120" y="0" scale="120"/>
      <image x="240" y="0" scale="120"/>
      <image x="0" y="120" scale="120"/>
      <image x="120" y="120" scale="120"/>
      <image x="240" y="120" scale="120"/>
      <image x="0" y="240" scale="120"/>
      <image x="120" y="240" scale="120"/>
      <image x="240" y="240" scale="120"/>
    </layout>
    <layout name="4x4">
      <image x="0" y="0" scale="90"/>
      <image x="90" y="0" scale="90"/>
      <image x="180" y="0" scale="90"/>
      <image x="270" y="0" scale="90"/>
      <image x="0" y="90" scale="90"/>
      <image x="90" y="90" scale="90"/>
      <image x="180" y="90" scale="90"/>
      <image x="270" y="90" scale="90"/>
      <image x="0" y="180" scale="90"/>
      <image x="90" y="180" scale="90"/>
      <image x="180" y="180" scale="90"/>
      <image x="270" y="180" scale="90"/>
      <image x="0" y="270" scale="90"/>
      <image x="90" y="270" scale="90"/>
      <image x="180" y="270" scale="90"/>
      <image x="270" y="270" scale="90"/>
    </layout>
    <layout name="5x5">
      <image x="0" y="0" scale="72"/>
      <image x="72" y="0" scale="72"/>
      <image x="144" y="0" scale="72"/>
      <image x="216" y="0" scale="72"/>
      <image x="288" y="0" scale="72"/>
      <image x="0" y="72" scale="72"/>
      <image x="72" y="72" scale="72"/>
      <image x="144" y="72" scale="72"/>
      <image x="216" y="72" scale="72"/>
      <image x="288" y="72" scale="72"/>
      <image x="0" y="144" scale="72"/>
      <image x="72" y="144" scale="72"/>
      <image x="144" y="144" scale="72"/>
      <image x="216" y="144" scale="72"/>
      <image x="288" y="144" scale="72"/>
      <image x="0" y="216" scale="72"/>
      <image x="72" y="216" scale="72"/>
      <image x="144" y="216" scale="72"/>
      <image x="216" y="216" scale="72"/>
      <image x="288" y="216" scale="72"/>
      <image x="0" y="288" scale="72"/>
      <image x="72" y="288" scale="72"/>
      <image x="144" y="288" scale="72"/>
      <image x="216" y="288" scale="72"/>
      <image x="288" y="288" scale="72"/>
    </layout>
    <layout name="6x6">
      <image x="0" y="0" scale="60"/>
      <image x="60" y="0" scale="60"/>
      <image x="120" y="0" scale="60"/>
      <image x="180" y="0" scale="60"/>
      <image x="240" y="0" scale="60"/>
      <image x="300" y="0" scale="60"/>
      <image x="0" y="60" scale="60"/>
      <image x="60" y="60" scale="60"/>
      <image x="120" y="60" scale="60"/>
      <image x="180" y="60" scale="60"/>
      <image x="240" y="60" scale="60"/>
      <image x="300" y="60" scale="60"/>
      <image x="0" y="120" scale="60"/>
      <image x="60" y="120" scale="60"/>
      <image x="120" y="120" scale="60"/>
      <image x="180" y="120" scale="60"/>
      <image x="240" y="120" scale="60"/>
      <image x="300" y="120" scale="60"/>
      <image x="0" y="180" scale="60"/>
      <image x="60" y="180" scale="60"/>
      <image x="120" y="180" scale="60"/>
      <image x="180" y="180" scale="60"/>
      <image x="240" y="180" scale="60"/>
      <image x="300" y="180" scale="60"/>
      <image x="0" y="240" scale="60"/>
      <image x="60" y="240" scale="60"/>
      <image x="120" y="240" scale="60"/>
      <image x="180" y="240" scale="60"/>
      <image x="240" y="240" scale="60"/>
      <image x="300" y="240" scale="60"/>
      <image x="0" y="300" scale="60"/>
      <image x="60" y="300" scale="60"/>
      <image x="120" y="300" scale="60"/>
      <image x="180" y="300" scale="60"/>
      <image x="240" y="300" scale="60"/>
      <image x="300" y="300" scale="60"/>
    </layout>
  </layouts>
  <groups>
    <group name="grid">
      <layout>2x2</layout>
      <layout>3x3</layout>
      <layout>4x4</layout>
      <layout>5x5</layout>
      <layout>6x6</layout>
    </group>
  </groups>
</layout-settings>

<!-- floor="true" reservation_id="primary" -->