it = 0
d = 0

function dick()
turtle.dig()
if turtle.detect() then
   dick()
end
end


function digsenk()
dick()
turtle.forward()
turtle.digUp()
turtle.digDown()
turtle.back()
end


function digneun()
digsenk()
turtle.turnLeft()
turtle.forward()
turtle.turnRight()
digsenk()
turtle.turnRight()
turtle.forward()
turtle.forward()
turtle.turnLeft()
digsenk()
turtle.turnLeft()
turtle.forward()
turtle.turnRight()
end



for b = 1,4 do
for c = 1,2 do
while( d < 2)
do

if  turtle.getItemCount(16)~= 0  then

turtle.turnRight()
turtle.down()
turtle.select(1)
turtle.place()
turtle.select(3)
turtle.drop()
turtle.select(4)
turtle.drop()
turtle.select(5)
turtle.drop()
turtle.select(6)
turtle.drop()
turtle.select(7)
turtle.drop()
turtle.select(8)
turtle.drop()
turtle.select(9)
turtle.drop()
turtle.select(10)
turtle.drop()
turtle.select(11)
turtle.drop()
turtle.select(12)
turtle.drop()
turtle.select(13)
turtle.drop()
turtle.select(14)
turtle.drop()
turtle.select(15)
turtle.drop()
turtle.select(16)
turtle.drop()
turtle.turnLeft()
turtle.up()


digneun()
turtle.forward()
d = d+1

end
end



end

d = it*-3
turtle.back()
turtle.turnLeft()
turtle.turnLeft()
turtle.down()
turtle.select(2)
turtle.place()
turtle.turnLeft()
turtle.turnLeft()
turtle.up()

turtle.turnRight()
turtle.forward()

end
it = it + 1
d = it*-3
end