diff --git a/mandel.s b/mandel.s
index 39e71b0..b88105b 100644
--- a/mandel.s
+++ b/mandel.s
@@ -276,11 +276,12 @@ z_buffer:
 
 .export start
 
-max_fill_level = 6
+;max_fill_level = 6
+max_fill_level = 3
 fill_masks:
-    .byte %00011111
-    .byte %00001111
-    .byte %00000111
+;    .byte %00011111
+;    .byte %00001111
+;    .byte %00000111
     .byte %00000011
     .byte %00000001
     .byte %00000000