All,

Remember when I asked about:

    f
1 ----> 2

etc. Thanks to all who answered. Here's my solution. Pretty nice. Output
attached.

\usemodule[chart]

\setupcolors[state=start]

\starttext

\setupFLOWfocus
 [framecolor=black]

\setupFLOWcharts
 [%option=test,
  nx=3,ny=4,
  dx=4mm,dy=2mm,
  offset=0mm,
  width=6mm,
  height=6mm,
  maxwidth=\textwidth,
  focus=l1]

\setupFLOWlines
 [corner=rectangular]

\startFLOWchart[f1]
 \startFLOWcell
  \name{fname}
  \location{2,1}
  \shape{node}
  \text{$f$}
 \stopFLOWcell
 \startFLOWcell
  \name{l1}
  \location{1,2}
  \shape{action}
  \text{1}
  \connection[rl]{r1}
  \connection[-rl]{r2}
 \stopFLOWcell
 \startFLOWcell
  \name{r1}
  \location{3,2}
  \shape{action}
  \text{2}
 \stopFLOWcell
 \startFLOWcell
  \name{r2}
  \location{3,3}
  \shape{action}
  \text{3}
 \stopFLOWcell
 \startFLOWcell
  \name{l2}
  \location{1,3}
  \shape{action}
  \text{2}
  \connection[-rl]{r3}
 \stopFLOWcell
 \startFLOWcell
  \name{r3}
  \location{3,4}
  \shape{action}
  \text{4}
 \stopFLOWcell

\stopFLOWchart

\placefigure
 [here][fig1]
 {The domain object 1 gets sent to more than one range object.}
 {\FLOWchart[f1]}

\stoptext