x = 0
y = 0
tf = true
print("place x value (how far ahead of turtle?)")
x = io.read()
print ("Place y value (how far to the side?) ")
y = io.read()
value = 0
x ^ y = value
if value > 576 then
print("This is too big fo rthe turtle.")
else
a = turtle.getItemCount(1)
b = turtle.getItemCount(2)
c = turtle.getItemCount(3)
d = turtle.getItemCount(4)
e = turtle.getItemCount(5)
f = turtle.getItemCount(6)
g = turtle.getItemCount(7)
h = turtle.getItemCount(8)
i = turtle.getItemCount(9)
end
total = a + b + c + d + e + f + g + h + i
if value > total then
print("You dont have enough blocks")
else
while y > 0 do
y = y - 1
z = x
  while z > 0 then
   z = z - 1
   turtle.digDown()
   turtle.placeDown()
   turtle.forward()
   z = 0
  end
  if tf = true then
   turtle.turnRight()
   turtle.forward()
   turtle.turnRight()
   tf = false
  else
   turtle.turnLeft()
   turtle.forward()
   turle.turnLeft()
   tf = true
  end
end
end
print("Task Complete!")