sch3

place()
left(2)
place()

for i=1,10 do
  up()
  placeDown()
end

back()
down(4)
for i=1,3 do
  back()
  place()
end

for i=1,2 do
  up()
  forward()
  place()
end

right()
forward()
left()
forward(4)
left()
forward()
left()
place()
placeDown()
back()
down(2)
forward()

for i=1,3 do
  place()
  back()
end

forward()

for i=1,2 do
  down()
  forward()
  place()
end

left()
forward()
right()
forward(4)
right()
forward()
right()
place()
placeUp()

down(4)