diff --git a/2022/python/day12.py b/2022/python/day12.py
index 4309b0c..95c8189 100644
--- a/2022/python/day12.py
+++ b/2022/python/day12.py
@@ -60,7 +60,11 @@ def part2(mx):
             pass
     shortest = min(paths, key= lambda x: x.total_cost)
     matrix.apply_to_all(mx, lambda x: chr(x+ord('a'))) # Back to letters, single char prettier
-    matrix.highlight(mx, red=shortest.nodes)
+    all_visited = []
+    for p in paths:
+        all_visited.extend(p.nodes)
+    all_visited = list(set(all_visited))
+    matrix.highlight(mx, red=all_visited, blink_green=shortest.nodes)
     print(shortest.total_cost)
 
 
diff --git a/2022/python/matrix.py b/2022/python/matrix.py
index dc6c9ad..3c4f716 100644
--- a/2022/python/matrix.py
+++ b/2022/python/matrix.py
@@ -15,6 +15,7 @@ class colors:
     YELLOW = "\033[93m"
     RED = "\033[91m"
     ENDC = "\033[0m"
+    BLINK = "\033[5m"
 
 
 def apply_to_all(mx, func):
@@ -261,21 +262,27 @@ def ppmx(*matrices, pad=True, space=True, zero='.'):
                 print("".join([f(x) for x in c]))
 
 
-def highlight(matrix, red=[], green=[], blue=[]):
+def highlight(matrix, red=[], green=[], blue=[], blink_green=[]):
     """
     print a matrix of anything, Falsy values turns to `.` for clarity
     """
     mx = deepcopy(matrix)
     for (y, x) in red:
-        try:
-            new = f"{colors.RED}{mx[y][x]}{colors.ENDC}"
-            mx[y][x] = new
-        except IndexError:
-            breakpoint()
+        if (y,x) in blue or (y,x) in green or (y,x) in blink_green:
+            continue
+        new = f"{colors.RED}{mx[y][x]}{colors.ENDC}"
+        mx[y][x] = new
     for (y, x) in green:
+        if (y,x) in blue or (y,x) in blink_green:
+            continue
         new = f"{colors.GREEN}{mx[y][x]}{colors.ENDC}"
         mx[y][x] = new
     for (y, x) in blue:
+        if (y,x) in blink_green:
+            continue
         new = f"{colors.BLUE}{mx[y][x]}{colors.ENDC}"
         mx[y][x] = new
+    for (y, x) in blink_green:
+        new = f"{colors.BLINK}{colors.GREEN}{mx[y][x]}{colors.ENDC}"
+        mx[y][x] = new
     ppmx(mx, pad=False, space=True, zero='0')