function piston1O() -- Piston 1 Open -- Starts closed
redstone.setOutput("left", true)
end

function piston1C() -- Piston 1 Close
redstone.setOutput("left", false)
end

function piston2C() -- Piston 2 Close
redstone.setOutput("back", true)
end

function piston2O() -- Piston 2 Open
redstone.setOutput("back", false)
end

function piston3C() -- Piston 3 Close
redstone.setOutput("right", true)
end

function piston3O() -- Piston 3 Open
redstone.setOutput("right", false)
end

function piston4C() -- Piston 4 Close
redstone.setOutput("front", true)
end

function piston4O() -- Piston 4 Open
redstone.setOutput("front", false)
end

function run()

count = 0

while count<5 do
piston4C()
sleep(1)
piston4O()
sleep(1)
piston4C()
sleep(1)
piston4O()
sleep(1)
piston3C()
sleep(1)
piston2C()
sleep(7)
piston2O()
sleep(1)
piston1C()
sleep(2)
piston1O()
sleep(1)
piston1C()
sleep(1)
piston3O()
sleep(1)

piston2O()
piston3O()
piston4O()
sleep(2)
count = count+1
end
end


-- Program
run()
piston1C()
piston2O()
piston3O()
piston4O()