set multiplot layout 3,1 title "ART1 Clustering"
set yrange [-1:9]
plot 't1.dat' with linespoints title 't1'
plot 't2.dat' with linespoints title 't2'
plot 't3.dat' with linespoints title 't3'
unset multiplot
pause -1
set xtics axis format "" scale 0
set ytics axis format ""
set size square
set style line 11 lt 1 lw 2 pt 2 ps 2
set multiplot layout 3,3
plot 'cluster1.txt' using 1:2 t "" w lp ls 11
plot 'cluster2.txt' using 1:2 t "" w lp ls 11
plot 'cluster3.txt' using 1:2 t "" w lp ls 11
plot 'cluster4.txt' using 1:2 t "" w lp ls 11
plot 'cluster5.txt' using 1:2 t "" w lp ls 11
plot 'cluster6.txt' using 1:2 t "" w lp ls 11
plot 'cluster7.txt' using 1:2 t "" w lp ls 11
plot 'cluster8.txt' using 1:2 t "" w lp ls 11
plot 'cluster9.txt' using 1:2 t "" w lp ls 11