Quick and dirty sync'd ssh to multiple servers

tmux-ssh.sh

#!/bin/bash                                                                                                                                                                                                         
# Assume session is 0
tmux attach-session -t 0
WINDOW=$(tmux display-message -p "#I")
FIRST_ARG=""

for arg in $*; do
    if [[ $arg != *"%"* ]]; then
        if [[ $FIRST_ARG == "" ]]; then
            FIRST_ARG=$arg
            tmux send-keys "ssh $arg" Enter
        else
            tmux split-window "ssh $arg"
        fi
        tmux select-layout tiled
    fi
done
tmux set-window-option synchronize-panes on