diff --git a/12/l.py b/12/l.py
index 1b02c69..37a802a 100644
--- a/12/l.py
+++ b/12/l.py
@@ -23,8 +23,6 @@ for Y, y in enumerate(input):
         cur.append(h)
     terrain.append(cur)
 
-print("start:", start, "end:", end)
-
 H = len(terrain)
 W = len(terrain[0])
 
@@ -41,13 +39,21 @@ def find_path(coords):
     return paths
 
 
-def solve():
+def solve(p):
     Q = deque()
-    Q.append((start, 0))
+
+    if (p == 2):
+        for y in range(H):
+            for x in range(W):
+                if terrain[y][x] == 1:
+                    Q.append(((y, x), 0))
+    else:
+        Q.append((start, 0))
+
     V = set()
+
     while Q:
         cur_pos, d = Q.popleft()
-        print(cur_pos, d)
         if cur_pos in V:
             continue
         V.add(cur_pos)
@@ -60,5 +66,5 @@ def solve():
             Q.append((node, d+1))
 
 
-print(solve())
-# print(terrain)
+print(solve(1))
+print(solve(2))