diff --git a/2019/day18/day18.hs b/2019/day18/day18.hs
index 963fe5c..7943d28 100644
--- a/2019/day18/day18.hs
+++ b/2019/day18/day18.hs
@@ -60,58 +60,3 @@ distanceFromTo dmap schar echar =
 
 findPos :: Char -> DungeonMap -> V2 Int
 findPos c = head . M.keys . M.filter (`elem` [c])
-
--- countBlocks :: ScreenBuffer -> String
--- countBlocks = show . length . M.filter (== 2)
--- getIntersections :: ScreenBuffer -> ScreenBuffer
--- getIntersections buf = M.filterWithKey f buf
---   where
---     f k v = v == 35 && and [buf M.!? (k + u) == Just 35 | u <- unitVecs]
---
--- getTurns :: ScreenBuffer -> ScreenBuffer
--- getTurns buf = M.filterWithKey f buf M.\\ getIntersections buf
---   where
---     f k v =
---       v == 35 &&
---       or
---         [ buf M.!? (k + u) == Just 35 && buf M.!? (k + perp u) == Just 35
---         | u <- unitVecs
---         ]
--- countIntAlign :: ScreenBuffer -> String
--- countIntAlign m = show $ sum [x * y | (V2 x y, _) <- M.toList m]
-toRelPath :: [V2 Int] -> [V2 Int]
-toRelPath path = zipWith (-) (tail path) path
-
-toCMD :: V2 Int -> [V2 Int] -> [String]
-toCMD _ [] = []
-toCMD u (x:xs)
-  | crossZ u x < 0 = ("R" ++ (show . abs . sum) x) : toCMD (perp u) xs
-  | crossZ u x >= 0 = ("L" ++ (show . abs . sum) x) : toCMD (perp (u * (-1))) xs
-
--- getCMD :: ScreenBuffer -> [String]
--- getCMD buf = toCMD dir (toRelPath path)
---   where
---     (pos, dir) = roboPos buf
---     path = pos : getPath buf [] [pos]
--- getPath :: ScreenBuffer -> [V2 Int] -> [V2 Int] -> [V2 Int]
--- getPath _ acc [] = acc
--- getPath m acc currs =
---   let a = nextTurn \\ acc
---    in getPath m (acc ++ a) a
---   where
---     curr = head currs
---     candidates =
---       M.filterWithKey
---         (\k _ -> v2x (k - curr) == 0 || v2y (k - curr) == 0)
---         (getTurns m)
---     isConnected =
---       M.filterWithKey
---         (\k _ ->
---            and
---              [ m M.!? x `elem` [Just 35, Just 94]
---              | x <- map (+ curr) $ drawLine (k - curr)
---              ])
---     nextTurn =
---       map fst $
---       M.toList $ M.filterWithKey (\k _ -> M.member k m) $ isConnected candidates
---nur keys^ im lambda