diff --git a/day14.py b/day14.py
index eb9e373..91e9de3 100644
--- a/day14.py
+++ b/day14.py
@@ -1,3 +1,4 @@
+from collections import deque
 from enum import Enum
 from tools.aoc import AOCDay
 from tools.coordinate import Coordinate
@@ -65,23 +66,19 @@ class Day(AOCDay):
 
     def part2(self) -> Any:
         cave = self.get_cave()
-        y = cave.maxY + 2
-        for x in range(cave.minX - 200, cave.maxX + 200):
-            cave.set(Coordinate(x, y), TType.ROCK)
+        v = set()
+        q = deque()
+        q.append(SAND_SOURCE)
+        while q:
+            current = q.pop()
+            if current in v or current.y > cave.maxY + 1:
+                continue
+            v.add(current)
+            for c in [Coordinate(current.x, current.y + 1), Coordinate(current.x - 1, current.y + 1), Coordinate(current.x + 1, current.y + 1)]:
+                if cave.get(c) == TType.AIR:
+                    q.append(c)
 
-        while cave.get(SAND_SOURCE) == TType.AIR:
-            tx, ty = 0, 0
-            while ty <= cave.maxY:
-                ty += 1
-                for c in [Coordinate(tx, ty), Coordinate(tx - 1, ty), Coordinate(tx + 1, ty)]:
-                    if cave.get(SAND_SOURCE + c) == TType.AIR:
-                        tx += compare(c.x, tx)
-                        break
-                else:
-                    cave.set(SAND_SOURCE + Coordinate(tx, ty - 1), TType.SAND)
-                    break
-
-        return cave.count(TType.SAND)
+        return len(v)
 
 
 if __name__ == '__main__':