Place seed

local w = 28
local r = 30
local i = 1
local s = 1
x = 0
print(x)
repeat
     x = x + 1
        repeat
if (turtle.getItemCount(s) == 0)
        then
    s = s + 1
            turtle.select(s)
    end
            turtle.placeDown()
            turtle.forward()
            i = i + 1
        until i == w
        if (x % 2 == 0) then
                turtle.turnLeft()
            turtle.placeDown()
            turtle.forward()
            turtle.turnLeft()
            i = 1
        else
            turtle.turnRight()
            turtle.placeDown()
            turtle.forward()
            turtle.turnRight()
            i = 1
        end

print(x)
until x == r
turtle.dropDown()