FC18: Added greek E math mirror candies in the cake

nx01-x4o-fc18/src/main/java/org/x4o/fc18/cake2/pie9d/FCDotPIE9DDash23.java

@@ -37,29 +37,29 @@ import org.x4o.fc18.cake2.zero33.FCDotCDC1604DashP6;
  */
 public enum FCDotPIE9DDash23 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_15(' '),
-	NXX_16(' '),
-	NXX_17(' '),
-	NXX_18(' '),
-	NXX_19(' '),
-	NXX_20(' '),
-	NXX_21(' '),
-	NXX_22(' '),
-	NXX_23(' '),
+	NXX_01('⋿'),
+	NXX_02('∃'),
+	NXX_03('⋿', '\u20E5'), // missing in unicode, so use china strike to manufacture new math symbol.
+	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('⋵'),
+	NXX_22('⋹'),
+	NXX_23('⋸'),
 	;
 	private final List<Integer> codePointDisplay;