print("Digite o X")
local x = read()

print("Digite o y")
local y = read()

print("Digite o z")
local z = read()



function turnRight()
    turtle.turnRight()
    turtle.dig()
    turtle.forward()
    turtle.turnRight()
end

function turnLeft()
    turtle.turnLeft()
    turtle.dig()
    turtle.forward()
    turtle.turnLeft()
end

function turtleDig()
    for i=1,x,1 do
        turtle.dig()
        turtle.forward()
    end
end

function goBack()
    turtle.turnRight()
    for i=1,y-1,1 do
        turtle.forward()
    end
end

function prepareNewLayer()
    turtle.turnRight()
    turtle.digDown()
    turtle.down()
end

function main(x,y,z)
    turtle.refuel()
    for k=1,z,1 do
        for j=1,y,1 do
        turtleDig()
        if j~=y then
            if j%2~=0 then
                    turnRight()
                else
                    turnLeft()
            end
        end
    end
    goBack()
    prepareNewLayer()
    end
end

main(x,y,z)