square

x = 0
y = 1
z = 0
turtle.refuel(58)
turtle.dig()
turtle.forward()
while z<15 do
while x<11 do
    while y<15 do
        turtle.dig()
        turtle.forward()
        y = y+1
    end
    y = 0
    if x == 10 then
        turtle.turnRight()
        turtle.turnRight()
    elseif x%2==0 then
        turtle.turnLeft()
        turtle.dig()
        turtle.forward()
        turtle.turnLeft()
    else
        turtle.turnRight()
        turtle.dig()
        turtle.forward()
        turtle.turnRight()
    end
    x = x+1
end
turtle.digDown()
turtle.down()
x = 0
z = z+1
end