diff --git a/09_kontrola/naloga.py b/09_kontrola/naloga.py
index df731f5..710c930 100644
--- a/09_kontrola/naloga.py
+++ b/09_kontrola/naloga.py
@@ -23,7 +23,7 @@ def check(x: int, y: int, c: str, zemljevid: list[str], prepovedani: set = None)
     )
 
 
-def najblizji_distance(x: int, y: int, c: str, zemljevid: list[str], prepovedani: set):
+def najblizji_distance(x: int, y: int, c: str, zemljevid: list[str], prepovedani: set = None):
     d = 1
     max_d = len(zemljevid) + len(zemljevid[0])
 
@@ -152,3 +152,41 @@ def najboljsa_cetrt(a: int, zemljevid: list[str]):
                 max_y = y
 
     return max_x, max_y
+
+
+def dosegljive(x, y, max_d, max_n, zemljevid):
+    def dosegljive_r(x, y, n, prepovedani):
+        if zemljevid[y][x] == "*":
+            n = max_n
+        else:
+            if n == 0:
+                return set()
+            prepovedani.add((x, y))
+
+        points = set()
+
+        accessible = set()
+        for d in range(1, max_d + 1):
+            x -= 1
+            ry = 0
+            ry_inc = 1
+            for rx in range(d * 2 + 1):
+                xx = x + rx
+                y1 = y - ry
+                y2 = y + ry
+                if check(xx, y1, "", zemljevid, prepovedani) and (zemljevid[y1][xx] != "*" or n < max_n):
+                    accessible.add((xx, y1))
+                if check(xx, y2, "", zemljevid, prepovedani) and (zemljevid[y2][xx] != "*" or n < max_n):
+                    accessible.add((xx, y2))
+                if ry == d:
+                    ry_inc = -1
+                ry += ry_inc
+
+        points.update(accessible)
+        for x, y in accessible:
+            points.update(dosegljive_r(x, y, n - 1, prepovedani))
+        return points
+
+    tocke = dosegljive_r(x, y, max_n, set())
+
+    return {(x, y) for x, y in tocke if zemljevid[y][x] != "*"}