Open ssh connections from stdin to multiple tmux panes

multitmux.sh

multitmux() {
    read first;
    tmux -q new-session -d -s $1 "ssh -t $first";
    tmux set-option quiet on
    tmux -q set-option -t $1 mouse-select-pane on
    tmux -q set-window -g -t $1 synchronize-panes on
    while read host; do
        tmux -q split-window -p 25 -v -t $1 "ssh -t $host" 2>/dev/null;
        if [ "$?" == "1" ]; then
            # If pane is too small, change layout and retry opening
            tmux -q next-layout
            tmux -q split-window -p 25 -v -t $1 "ssh -t $host";
        fi
        tmux -q select-layout -t $1 tiled;
    done
}