l = false
for n=1,10 do
    for x=1,10 do
        for y=1,10 do
            turtle.dig()
            turtle.forward()
        end
        if l == false then
            turtle.turnRight()
            turtle.dig()
            turtle.forward()
            turtle.turnRight()
            l = true
        else
            turtle.turnLeft()
            turtle.dig()
            turtle.forward()
            turtle.turnLeft()
            l = false
        end
    end
turtle.digUp()
turtle.up()
end