nquartz

function porovnej()
if turtle.compareTo(16) then
  turtle.transferTo(2)
  else
  turtle.drop()
end
end

function vykop()
  if turtle.detectUp() then
    turtle.digUp()
    porovnej()
  end
  if turtle.detect() then
    turtle.dig()
    porovnej()
  end
  if turtle.detectDown() then
    turtle.digDown()
    porovnej()
  end
end

function rada()
  for i = 1, 10 do
  vykop()
  turtle.forward()
  end
end

for a = 1, 5 do
  rada()
  turtle.turnRight()
  vykop()
  turtle.forward()
  turtle.turnRight()
  rada()
  turtle.turnLeft()
  vykop()
  turtle.forward()
  turtle.turnLeft()
end