diff --git a/src/example3.py b/src/example3.py
index b0f75d0..25af45e 100644
--- a/src/example3.py
+++ b/src/example3.py
@@ -8,9 +8,9 @@ Harness.add(Node('X2', num_pins=10, ports_left=True))
 Harness.add(Cable('W1', num_wires=10, color_code='IEC'))
 Harness.objects['W1'].connect_all_straight('X1','X2')
 
-Harness.add(Node('X3', num_pins=12, ports_right=True))
-Harness.add(Node('X4', num_pins=12, ports_left=True))
-Harness.add(Cable('W2', num_wires=12, color_code='DIN'))
+Harness.add(Node('X3', num_pins=20, ports_right=True))
+Harness.add(Node('X4', num_pins=20, ports_left=True))
+Harness.add(Cable('W2', num_wires=20, color_code='DIN'))
 Harness.objects['W2'].connect_all_straight('X3','X4')
 
 Harness.add(Node('X5', num_pins=20, ports_right=True))
diff --git a/src/wireviz.py b/src/wireviz.py
index 0f7f81a..636ab93 100644
--- a/src/wireviz.py
+++ b/src/wireviz.py
@@ -1,8 +1,9 @@
 
-COLOR_CODES = {'DIN': ['WH','BN','GN','YE','GY','PK','BU','RD','BK','VT'],
+COLOR_CODES = {'DIN': ['WH','BN','GN','YE','GY','PK','BU','RD','BK','VT','GYPK','RDBU','WHGN','BNGN','WHYE','YEBN','WHGY','GYBN','WHPK','PKBN'],
                'IEC': ['BN','RD','OG','YE','GN','BU','VT','GY','WH','BK'],
                'BW':  ['BK','WH']}
 
+# TODO: parse and render double-colored cables ('RDBU' etc)
 color_hex = {
              'BK': '#000000',
              'WH': '#ffffff',