| data2 = {{{!}} style="width:100%"
!Previous version
!{{#if: {{{next|}}} {{!}} style="text-align:right"{{!}}Next version}}
{{!}}-
{{!}}[[relax {{{prev|prev}}}{{!}}← relax {{{prev|prev}}}]]
{{!}}{{#if: {{{next|}}} {{!}}style="text-align:right"{{!}}[[relax {{{next|next}}}{{!}}relax {{{next|next}}} →]]}}
{{!}}}