diff --git a/IV/Makefile b/IV/Makefile
index 14e8774..42e70f5 100644
--- a/IV/Makefile
+++ b/IV/Makefile
@@ -182,11 +182,13 @@ salvis-visvalingam-64-chaikin-50k_WIDTHDIV = 2
 
 salvis-overlaid-douglas-64-chaikin-50k_1SELECT = wm_visuals where name='salvis'
 salvis-overlaid-douglas-64-chaikin-50k_2SELECT = wm_visuals where name='salvis-douglas-64-chaikin'
+salvis-overlaid-douglas-64-chaikin-50k_1COLOR = orange
 salvis-overlaid-douglas-64-chaikin-50k_WIDTHDIV = 2
 salvis-overlaid-douglas-64-chaikin-50k_QUADRANT = 1
 
 salvis-overlaid-visvalingam-64-chaikin-50k_1SELECT = wm_visuals where name='salvis'
 salvis-overlaid-visvalingam-64-chaikin-50k_2SELECT = wm_visuals where name='salvis-visvalingam-64-chaikin'
+salvis-overlaid-visvalingam-64-chaikin-50k_1COLOR = orange
 salvis-overlaid-visvalingam-64-chaikin-50k_WIDTHDIV = 2
 salvis-overlaid-visvalingam-64-chaikin-50k_QUADRANT = 1
 
@@ -200,7 +202,7 @@ salvis-overlaid-visvalingam-64-chaikin-50k_QUADRANT = 1
 	bash db -f $<
 	touch $@
 
-.faux_visuals: visuals.sql Makefile .faux_test
+.faux_visuals: visuals.sql .faux_test
 	bash db -v scaledwidth=$(SCALEDWIDTH) -f $<
 	touch $@
 
diff --git a/IV/mj-msc.tex b/IV/mj-msc.tex
index 295c21c..a23de9d 100644
--- a/IV/mj-msc.tex
+++ b/IV/mj-msc.tex
@@ -1324,10 +1324,10 @@ Like explained in section~\ref{sec:reproducing-the-paper}, illustrations in
 \inputcode{bash}{extract-and-generate}
 
 \subsection{Function \textsc{st\_simplifywv}}
-\inputcode{postgresql}{wm.sql}
+%\inputcode{postgresql}{wm.sql}
 
 \subsection{Function \textsc{aggregate\_rivers}}
-\inputcode{postgresql}{aggregate-rivers.sql}
+%\inputcode{postgresql}{aggregate-rivers.sql}
 
 \end{appendices}
 \end{document}
diff --git a/IV/visuals.sql b/IV/visuals.sql
index 751a6d1..109ef07 100644
--- a/IV/visuals.sql
+++ b/IV/visuals.sql
@@ -117,12 +117,16 @@ begin
   foreach i in array array[16, 64, 256] loop
     geom1 = st_simplify((select way from wm_visuals where name='salvis'), i);
     geom2 = st_simplifyvw((select way from wm_visuals where name='salvis'), i*i);
-    geom3 = st_simplifywm((select way from wm_visuals where name='salvis'), i, 50, 'salvis-' || i);
     insert into wm_visuals(name, way) values
       ('salvis-douglas-'     || i, geom1),
       ('salvis-douglas-'     || i || '-chaikin', st_chaikinsmoothing(geom1, 5)),
       ('salvis-visvalingam-' || i, geom2),
-      ('salvis-visvalingam-' || i || '-chaikin', st_chaikinsmoothing(geom2, 5)),
+      ('salvis-visvalingam-' || i || '-chaikin', st_chaikinsmoothing(geom2, 5));
+  end loop;
+  -- TODO: try 32, 64, 256?
+  foreach i in array array[16, 24] loop
+    geom3 = st_simplifywm((select way from wm_visuals where name='salvis'), i, 50, 'salvis-' || i);
+    insert into wm_visuals(name, way) values
       ('salvis-wm-'          || i, geom3);
   end loop;
 end $$ language plpgsql;