- 01
 - 02
 - 03
 - 04
 - 05
 - 06
 - 07
 - 08
 - 09
 - 10
 - 11
 - 12
 - 13
 - 14
 - 15
 - 16
 - 17
 - 18
 - 19
 - 20
 - 21
 - 22
 - 23
 - 24
 - 25
 - 26
 - 27
 - 28
 - 29
 
#!/bin/bash
x=0;
y=0;
clear;
while :
do
while let "x>0"
do
  let y++
  let x--
  clear;
  tput cup $x $y
  echo "+"
  sleep 0.1s;
done
let y++;
echo $y" "$x
x=0;
while let "y>0"
do
  let y--
  let x++
  clear;
  tput cup $x $y
  echo "+"
  sleep 0.1s;
done
done
                                    
 Follow us!