CHILDREN=
while read port dev x y
do
	nohup xterm -geometry 65x32+$x+$y -e /bin/sh -c "sleep 2; PORT=$port WIRE=$dev  expect expect-collatz.tcl  2>/tmp/collatz.err,\$\$ " &
	CHILDREN="$CHILDREN $!"
	sleep 5
done <<END
8080	/dev/ttyACM0	50	50
8081	/dev/ttyACM1	450	50
8082	/dev/ttyACM2	850	50
8083	/dev/ttyACM3	1250	50
8084	/dev/ttyACM4	50	650
8085	/dev/ttyACM5	450	650
8086	/dev/ttyACM6	850	650
8087	/dev/ttyACM7	1250	650
END

set -x
trap "kill $CHILDREN" 0 1 2 3 15 
read ok
kill $CHILDREN