<?xml version="1.0"?>

<schema>

 <group scheduler="0">
          <node name="0" num_workers="0">
          </node>
          <node name="1" num_workers="0">
          <runner>1</runner>
          </node>
          <node name="2" num_workers="1">
          <runner>2</runner>
          </node>
          <node name="3" num_workers="1">
          <runner>3</runner>
          </node>
      </group>


</schema>

