<decoder id="42">
  <read var="v0" type="uint" bits="8"/>
  <sample/>
  <seek from="start" offset="4"/>
  <read var="v0" type="uint" bits="8"/>
  <sample/>
  <seek from="current" offset="-2"/>
  <read var="v0" type="uint" bits="8"/>
  <sample/>
  <seek from="end" offset="-1"/>
  <read var="v0" type="uint" bits="8"/>
  <sample/>
  <seek from="start" offset="0"/>
  <read var="v0" type="uint" bits="8"/>
  <sample/>
  <seek from="end" offset="0"/>
  <read var="v0" type="uint" bits="8"/>
  <sample/>
</decoder>

0 1 2 3 4 5 6 7

1
0
4
3
7
0
