kill 15, $pid and kill 0, $pid and sleep 1 and kill 0, $pid and
kill  2, $pid and kill 0, $pid and sleep 1 and kill 0, $pid and
kill  1, $pid and kill 0, $pid and sleep 1 and kill 0, $pid and
kill  9, $pid and kill 0, $pid and sleep 1 and kill 0, $pid and
die "Help, can't kill the process";