W = {
     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,0,1,1,1,1,0,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,1,0,0,0,0,1,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,2,0,0,0,0,0,0,2,0,0},
      {0,2,2,1,1,1,1,1,1,2,2,0},
      {0,0,2,0,0,0,0,0,0,2,0,0},},

     {{0,2,2,2,2,2,2,2,2,2,2,0},
      {2,2,2,2,2,2,2,2,2,2,2,2},
      {0,2,2,2,2,2,2,2,2,2,2,0},},

     {{0,0,2,2,2,2,2,2,2,2,0,0},
      {0,2,2,2,2,2,2,2,2,2,2,0},
      {0,0,3,3,2,2,2,2,2,2,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,0,0,4,4,0,0,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,0,0,4,4,0,0,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,0,0,4,4,0,0,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,0,0,4,4,0,0,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,0,0,3,3,0,0,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

     {{0,0,0,0,0,0,0,0,0,0,0,0},
      {0,0,0,0,0,3,3,0,0,0,0,0},
      {0,0,0,0,0,0,0,0,0,0,0,0},},

}
for z = 1,#W do
  for y = 1,#W[z] do
      for x = 1,#W[z][y] do
        slot = W[z][y][x]
        if slot ~= 0 then
          turtle.select(slot)
          turtle.placeDown()
        end
        turtle.forward()
      end
      for a = 1,#W[z][y] do
         turtle.back()
      end
      turtle.turnLeft()
      turtle.forward()
      turtle.turnRight()
  end
  turtle.turnRight()
  for A = 1,#W[z] do
    turtle.forward()
  end
  turtle.turnLeft()
  turtle.up()
end