Turtle Suck Up

count = 1
turtle.select(1)

while true do

 if (count == 1) then
turtle.suckUp(64)
end

while (turtle.getItemCount(count) > 0) do

sleep(0.10)

end

if (count + 1 > 16) then
count = 1
else
count = count + 1
end
turtle.select(count)
sleep(0.10)

end