#/bin/csh -f

set infile = $1
set outfile = $2
set n = $3

Cp $infile $$accu
set i = 1 
while ( $i < $n )  
Merge  $infile $$accu axis=3 space=n >$$junk 
Cp $$junk $$accu 
@ i++
end
Cp $$accu $outfile
Rm $$junk $$accu
