diff --git a/generate.py b/generate.py
index ae2e592..525a8c7 100755
--- a/generate.py
+++ b/generate.py
@@ -70,18 +70,18 @@ pixels=[[0]*width for _ in range(height)] # aanspreken als pixels[y][x] (rows co
 # map cluster centers to pixels:
 cluster_pixels = [(int(c[0]/domains[0][1]*width), int(c[1]/domains[1][1]*height))for c in centroids]
 for i, c in enumerate(cluster_pixels):
-	pixels[c[1]][c[0]] = i
+	pixels[c[1]][c[0]] = i+1
 
 epochs = 0
 while epochs < 20:
 	for i, c in enumerate(cluster_pixels):
 		for y, row in enumerate(pixels):
 			for x, cell in enumerate(row):
-				if cell == i:
+				if cell == i+1:
 					nx = x-random.randrange(-1,2) # randrange heeft non-inclusive upperbound. leuk.
 					ny = y-random.randrange(-1,2)
 					if nx >= 0 and ny >= 0 and nx < width and ny < height and pixels[ny][nx] == 0:
-						pixels[ny][nx] = i
+						pixels[ny][nx] = i+1
 	epochs += 1
 	printPixels(pixels)