echo "2" > /sys/class/gpio/export
echo "3" > /sys/class/gpio/export
echo "10" > /sys/class/gpio/export
echo "9" > /sys/class/gpio/export
echo "11" > /sys/class/gpio/export
echo "8" > /sys/class/gpio/export
echo "7" > /sys/class/gpio/export
echo "out" > /sys/class/gpio/gpio2/direction
echo "out" > /sys/class/gpio/gpio3/direction
echo "out" > /sys/class/gpio/gpio10/direction
echo "out" > /sys/class/gpio/gpio9/direction
echo "out" > /sys/class/gpio/gpio11/direction
echo "out" > /sys/class/gpio/gpio8/direction
echo "out" > /sys/class/gpio/gpio7/direction
echo "1" > /sys/class/gpio/gpio2/value
echo "1" > /sys/class/gpio/gpio3/value
echo "1" > /sys/class/gpio/gpio10/value
echo "1" > /sys/class/gpio/gpio9/value
echo "1" > /sys/class/gpio/gpio11/value
echo "1" > /sys/class/gpio/gpio8/value
echo "1" > /sys/class/gpio/gpio7/value
sleep 1
echo "0" > /sys/class/gpio/gpio2/value
sleep 1
echo "1" > /sys/class/gpio/gpio2/value
echo "0" > /sys/class/gpio/gpio3/value
sleep 1
echo "1" > /sys/class/gpio/gpio3/value
echo "0" > /sys/class/gpio/gpio10/value
sleep 1
echo "1" > /sys/class/gpio/gpio10/value
echo "0" > /sys/class/gpio/gpio9/value
sleep 1
echo "1" > /sys/class/gpio/gpio9/value
echo "0" > /sys/class/gpio/gpio11/value
sleep 1
echo "1" > /sys/class/gpio/gpio11/value
echo "0" > /sys/class/gpio/gpio8/value
sleep 1
echo "1" > /sys/class/gpio/gpio8/value
echo "0" > /sys/class/gpio/gpio7/value
sleep 1
echo "1" > /sys/class/gpio/gpio7/value
echo "2" > /sys/class/gpio/unexport
echo "3" > /sys/class/gpio/unexport
echo "10" > /sys/class/gpio/unexport
echo "9" > /sys/class/gpio/unexport
echo "11" > /sys/class/gpio/unexport
echo "8" > /sys/class/gpio/unexport
echo "7" > /sys/class/gpio/unexport