diff --git a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9c/FCDotPIE9CDash02.java b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9c/FCDotPIE9CDash02.java
index f975f3a..248f15e 100644
--- a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9c/FCDotPIE9CDash02.java
+++ b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9c/FCDotPIE9CDash02.java
@@ -37,8 +37,8 @@ import org.x4o.fc18.cake2.zero33.FCDotCDC1604DashP6;
  */
 public enum FCDotPIE9CDash02 implements FourCornerDotCollePie9 {
 	
-	NXX_01(' '),
-	NXX_02(' '),
+	NXX_01('○'),  // from APL
+	NXX_02('⍥'), // from APL
 	;
 	private final List<Integer> codePointDisplay;
 	
diff --git a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash06.java b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash06.java
index c62b740..2bc5710 100644
--- a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash06.java
+++ b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash06.java
@@ -37,12 +37,12 @@ import org.x4o.fc18.cake2.zero33.FCDotCDC1604DashP6;
  */
 public enum FCDotPIE9DDash06 implements FourCornerDotCollePie9 {
 	
-	NXX_01(' '),
-	NXX_02(' '),
-	NXX_03(' '),
-	NXX_04(' '),
-	NXX_05(' '),
-	NXX_06(' '),
+	NXX_01('∴'),
+	NXX_02('∵'), // from APL
+	NXX_03('⋰'),
+	NXX_04('⋱'),
+	NXX_05('⋮'),
+	NXX_06('⋯'),
 	;
 	private final List<Integer> codePointDisplay;
 	
diff --git a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash11.java b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash11.java
index aef36d5..f571066 100644
--- a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash11.java
+++ b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash11.java
@@ -37,17 +37,17 @@ import org.x4o.fc18.cake2.zero33.FCDotCDC1604DashP6;
  */
 public enum FCDotPIE9DDash11 implements FourCornerDotCollePie9 {
 	
-	NXX_01(' '),
-	NXX_02(' '),
-	NXX_03(' '),
-	NXX_04(' '),
-	NXX_05(' '),
-	NXX_06(' '),
-	NXX_07(' '),
-	NXX_08(' '),
-	NXX_09(' '),
-	NXX_10(' '),
-	NXX_11(' '),
+	NXX_01('∧'), // from APL
+	NXX_02('∨'), // from APL
+	NXX_03('⋀'),
+	NXX_04('⋁'),
+	NXX_05('⋏'),
+	NXX_06('⋎'),
+	NXX_07('⍲'), // from APL
+	NXX_08('⍱'), // from APL
+	NXX_09('⊼'),
+	NXX_10('⊻'),
+	NXX_11('⊽'),
 	;
 	private final List<Integer> codePointDisplay;
 	
diff --git a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash14.java b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash14.java
index 953d610..2287c23 100644
--- a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash14.java
+++ b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash14.java
@@ -37,20 +37,20 @@ import org.x4o.fc18.cake2.zero33.FCDotCDC1604DashP6;
  */
 public enum FCDotPIE9DDash14 implements FourCornerDotCollePie9 {
 	
-	NXX_01(' '),
-	NXX_02(' '),
-	NXX_03(' '),
-	NXX_04(' '),
-	NXX_05(' '),
-	NXX_06(' '),
-	NXX_07(' '),
-	NXX_08(' '),
-	NXX_09(' '),
-	NXX_10(' '),
-	NXX_11(' '),
-	NXX_12(' '),
-	NXX_13(' '),
-	NXX_14(' '),
+	NXX_01('⊲'),
+	NXX_02('⊳'),
+	NXX_03('⋪'),
+	NXX_04('⋫'),
+	NXX_05('⊴'),
+	NXX_06('⊵'),
+	NXX_07('⋬'),
+	NXX_08('⋭'),
+	NXX_09('∆'), // from APL
+	NXX_10('∇'), // from APL
+	NXX_11('⍋'), // from APL
+	NXX_12('⍒'), // from APL
+	NXX_13('⍙'), // from APL
+	NXX_14('⍫'),  // from APL
 	;
 	private final List<Integer> codePointDisplay;
 	
diff --git a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash21.java b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash21.java
index f3177b4..b013f13 100644
--- a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash21.java
+++ b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash21.java
@@ -37,26 +37,26 @@ import org.x4o.fc18.cake2.zero33.FCDotCDC1604DashP6;
  */
 public enum FCDotPIE9DDash21 implements FourCornerDotCollePie9 {
 	
-	NXX_01('⊲'),
-	NXX_02('⊳'),
-	NXX_03('⋪'),
-	NXX_04('⋫'),
-	NXX_05('⊴'),
-	NXX_06('⊵'),
-	NXX_07('⋬'),
-	NXX_08('⋭'),
-	NXX_09('∆'), // from APL
-	NXX_10('∇'), // from APL
-	NXX_11('⍋'), // from APL
-	NXX_12('⍒'), // from APL
-	NXX_13('∧'), // from APL
-	NXX_14('∨'), // from APL
-	NXX_15('⊼'),
-	NXX_16('⊻'),
-	NXX_17('⍲'), // from APL
-	NXX_18('⍱'), // from APL
-	NXX_19('⍙'), // from APL
-	NXX_20('⍫'),  // from APL
+	NXX_01(' '),
+	NXX_02(' '),
+	NXX_03(' '),
+	NXX_04(' '),
+	NXX_05(' '),
+	NXX_06(' '),
+	NXX_07(' '),
+	NXX_08(' '),
+	NXX_09(' '),
+	NXX_10(' '),
+	NXX_11(' '),
+	NXX_12(' '),
+	NXX_13(' '),
+	NXX_14(' '),
+	NXX_15(' '),
+	NXX_16(' '),
+	NXX_17(' '),
+	NXX_18(' '),
+	NXX_19(' '),
+	NXX_20(' '),
 	NXX_21(' '),
 	;
 	private final List<Integer> codePointDisplay;
diff --git a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7A.java b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7A.java
index 2877fa5..f0a0d81 100644
--- a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7A.java
+++ b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7A.java
@@ -36,7 +36,7 @@ import org.x4o.fc18.cake2.zero33.dec1.FCDotINC0801DashP8;
 public enum FCDotAPL0127DashP7A implements FourCornerDotColleZero33 {
 	
 	/// SL080000 One is pi
-	CIRCLE('○'),
+	__CIRCLE(' '),
 	
 	// === 2 + 6 boxes
 
diff --git a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7B.java b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7B.java
index 767447c..f38cfb3 100644
--- a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7B.java
+++ b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7B.java
@@ -36,7 +36,7 @@ import org.x4o.fc18.cake2.zero33.dec1.FCDotINC0801DashP8;
 public enum FCDotAPL0127DashP7B implements FourCornerDotColleZero33 {
 	
 	/// NEW from dynlog APL
-	CIRCLE_DOT_XL('⍥'),
+	__CIRCLE_DOT_XL(' '),
 	/// NEW from dynlog APL
 	CIRLCE_DOT('⍤'),
 	/// SL250000
diff --git a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7C.java b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7C.java
index 4e3a42a..01741c4 100644
--- a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7C.java
+++ b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/zero33/FCDotAPL0127DashP7C.java
@@ -67,7 +67,7 @@ public enum FCDotAPL0127DashP7C implements FourCornerDotColleZero33 {
 	/// SL280000
 	__QUAD_SLOPE(' '), // was expand
 	/// SL320000
-	DIAERESIS_DOT('∵'), // each item
+	__DIAERESIS_DOT(' '), // each item
 	// SL330000
 	__DELTA_UNDERBAR(' '), // GNU APL: user var: starts (A-Z) or one of the 3 characters _, ∆ , or ⍙
 	/// SL370000