diff --git a/2020/20/20.py b/2020/20/20.py
index e4686e7..29a161f 100644
--- a/2020/20/20.py
+++ b/2020/20/20.py
@@ -85,23 +85,87 @@ def find_corner_id(graph):
 		if len(adjacency_list) == 2:
 			return key
 
+def get_tile_edges(tile):
+	edgelist = []
+	top = tile[0]
+	bottom = tile[-1]
+	left = ""
+	right = ""
+	for row in tile:
+		left += row[0]
+		right += row[-1]
+	edgelist.append(top)
+	edgelist.append(bottom)
+	edgelist.append(left)
+	edgelist.append(right)
+	return edgelist
+
 def get_image(tiles):
 	edges = get_edges(tiles, flip=True)
 	graph = find_adjacent(edges)
-	tile_id = find_corner_id(graph)
+	tile_id0 = find_corner_id(graph)
 	visited = set()
 	import math
 	n = int(math.sqrt(len(tiles)))
 	image = [[0] * n] * n
+	i = 0
+	j = 0
 
-	tile0 = tiles[tile_id]
-	tile1, tile2 = graph[tile_id]
-	t0, b0, l0, r0 = get_edges(tile0)
-	t1, b1, l1, r1 = get_edges(tile1)
-	t2, b2, l2, r2 = get_edges(tile2)
+	tile0 = tiles[tile_id0]
+	tile_id1, tile_id2 = graph[tile_id]
+	tile1 = tiles[tile_id1]
+	tile2 = tiles[tile_id2]
+	t0, b0, l0, r0 = get_tile_edges(tile0)
+	t1, b1, l1, r1 = get_tile_edges(tile1)
+	t2, b2, l2, r2 = get_tile_edges(tile2)
 
+	if t0 == t1:
+		image[i][j] = flip(rotate(rotate(tile0)))
+		image[i+1][j] = tile1
+	elif t0 == b1:
+		image[i][j] = rotate(rotate(tile0)))
+		image[i+1][j] = rotate(rotate(tile1))
+	elif t0 == l1:
+		image[i][j] = rotate(rotate(tile0))
+		image[i+1][j] = rotate(tile1)
+	elif t0 == r1:
+		image[i][j] = rotate(rotate(tile0))
+		image[i+1][j] = flip(rotate(rotate(rotate(tile1))))
+	elif b0 == t1:
+		image[i][j] = tile0
+		image[i+1][j] = tile1
+	elif b0 == b1:
+	elif b0 == l1:
+	elif b0 == r1:
+	elif l0 == t1:
+	elif l0 == b1:
+	elif l0 == l1:
+	elif l0 == r1:
+	elif r0 == t1:
+	elif r0 == b1:
+	elif r0 == l1:
+	elif r0 == r1:
+	elif t0 == reversed(t1):
+	elif t0 == reversed(b1):
+	elif t0 == reversed(l1):
+	elif t0 == reversed(r1):
+	elif b0 == reversed(t1):
+	elif b0 == reversed(b1):
+	elif b0 == reversed(l1):
+	elif b0 == reversed(r1):
+	elif l0 == reversed(t1):
+	elif l0 == reversed(b1):
+	elif l0 == reversed(l1):
+	elif l0 == reversed(r1):
+	elif r0 == reversed(t1):
+	elif r0 == reversed(b1):
+	elif r0 == reversed(l1):
+	elif r0 == reversed(r1):
+	visited.add(tile_id0)
+	visited.add(tile_id1)
 	# remove borders of each tile
 	# reconstruct image and return
+	return image
 
 def part2(tiles):
 	image = get_image(tiles)