<texcode>
\setupTABLE[row][odd][background=color,backgroundcolor=red, width=.32\textwidth]
\bTABLE[split=yes]
\bTR \bTD[nr=3] 1 \eTD \bTD[nc=2] 2/3 \eTD \bTD[nr=3] 4 \eTD \eTR
<context>
\setupTABLE[row][odd][background=color,backgroundcolor=red, width=.32\textwidth]
\bTABLE[split=yes]
\bTR \bTD[nr=3] 1 \eTD \bTD[nc=2] 2/3 \eTD \bTD[nr=3] 4 \eTD \eTR