introduce bitloops

src/main/generated-sources/puzzle/DictDataL2.java

@@ -10,14 +10,11 @@ public final class DictDataL2 {
   static final int POS_LEN = 208;
 
   private static long[] words() {
-    return DictDataL2W0.DATA;
+    return DictDataL2W0.get();
   }
 
   private static long[] posFlat() {
-    long[] out = new long[POS_LEN];
+    return DictDataL2P0.get();
-    int k = 0;
-    k = copy(out, k, DictDataL2P0.DATA);
-    return out;
   }
 
   public static SwedishGenerator.DictEntry entry() {

src/main/generated-sources/puzzle/DictDataL2P0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL2P0 {
   private DictDataL2P0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x2210a009040800L,
     0x308000004108008L,
     0x0L,
@@ -212,4 +213,5 @@ public final class DictDataL2P0 {
     0x0L,
     0x0L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL2W0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL2W0 {
   private DictDataL2W0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x100000001c5L,
     0x90000000245L,
     0x1100000000b4L,
@@ -215,4 +216,5 @@ public final class DictDataL2W0 {
     0x6890000000066L,
     0x6910000000156L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL3.java

@@ -10,14 +10,11 @@ public final class DictDataL3 {
   static final int POS_LEN = 1326;
 
   private static long[] words() {
-    return DictDataL3W0.DATA;
+    return DictDataL3W0.get();
   }
 
   private static long[] posFlat() {
-    long[] out = new long[POS_LEN];
+    return DictDataL3P0.get();
-    int k = 0;
-    k = copy(out, k, DictDataL3P0.DATA);
-    return out;
   }
 
   public static SwedishGenerator.DictEntry entry() {

src/main/generated-sources/puzzle/DictDataL3P0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL3P0 {
   private DictDataL3P0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x2000000000001010L,
     0x0L,
     0x800300e020008000L,
@@ -1330,4 +1331,5 @@ public final class DictDataL3P0 {
     0x0L,
     0xc08009L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL3W0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL3W0 {
   private DictDataL3W0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x200000038a5L,
     0xa0000005024L,
     0x1200000050a8L,
@@ -1052,4 +1053,5 @@ public final class DictDataL3W0 {
     0x20b20000006ae4L,
     0x20ba00000069faL
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL4.java

@@ -10,14 +10,11 @@ public final class DictDataL4 {
   static final int POS_LEN = 4264;
 
   private static long[] words() {
-    return DictDataL4W0.DATA;
+    return DictDataL4W0.get();
   }
 
   private static long[] posFlat() {
-    long[] out = new long[POS_LEN];
+    return DictDataL4P0.get();
-    int k = 0;
-    k = copy(out, k, DictDataL4P0.DATA);
-    return out;
   }
 
   public static SwedishGenerator.DictEntry entry() {

src/main/generated-sources/puzzle/DictDataL4P0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL4P0 {
   private DictDataL4P0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x800000000L,
     0x1000000000L,
     0xc000000000800L,
@@ -4268,4 +4269,5 @@ public final class DictDataL4P0 {
     0x0L,
     0x4L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL4W0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL4W0 {
   private DictDataL4W0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x3000009042eL,
     0xb00000a152eL,
     0x1300000714a7L,
@@ -2609,4 +2610,5 @@ public final class DictDataL4W0 {
     0x515b0000063688L,
     0x51630000085288L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL5.java

@@ -10,14 +10,14 @@ public final class DictDataL5 {
   static final int POS_LEN = 9100;
 
   private static long[] words() {
-    return DictDataL5W0.DATA;
+    return DictDataL5W0.get();
   }
 
   private static long[] posFlat() {
     long[] out = new long[POS_LEN];
     int k = 0;
-    k = copy(out, k, DictDataL5P0.DATA);
+    k = copy(out, k, DictDataL5P0.get());
-    k = copy(out, k, DictDataL5P1.DATA);
+    k = copy(out, k, DictDataL5P1.get());
     return out;
   }
 

src/main/generated-sources/puzzle/DictDataL5P0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL5P0 {
   private DictDataL5P0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0xc0000080001000L,
     0x8000060000010L,
     0xc0000000004000L,
@@ -8196,4 +8197,5 @@ public final class DictDataL5P0 {
     0xe42b1c001045cf6dL,
     0x1f0441a0de89e5fdL
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL5P1.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL5P1 {
   private DictDataL5P1() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x2c8480052e3080L,
     0x8405941a12001100L,
     0x145d84220a201L,
@@ -912,4 +913,5 @@ public final class DictDataL5P1 {
     0x0L,
     0x0L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL5W0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL5W0 {
   private DictDataL5W0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x40000e2b4aeL,
     0xc000149c8a5L,
     0x140000e29d25L,
@@ -4438,4 +4439,5 @@ public final class DictDataL5W0 {
     0x8a840000c7c877L,
     0x8a8c000055612dL
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL6.java

@@ -10,15 +10,15 @@ public final class DictDataL6 {
   static final int POS_LEN = 19500;
 
   private static long[] words() {
-    return DictDataL6W0.DATA;
+    return DictDataL6W0.get();
   }
 
   private static long[] posFlat() {
     long[] out = new long[POS_LEN];
     int k = 0;
-    k = copy(out, k, DictDataL6P0.DATA);
+    k = copy(out, k, DictDataL6P0.get());
-    k = copy(out, k, DictDataL6P1.DATA);
+    k = copy(out, k, DictDataL6P1.get());
-    k = copy(out, k, DictDataL6P2.DATA);
+    k = copy(out, k, DictDataL6P2.get());
     return out;
   }
 

src/main/generated-sources/puzzle/DictDataL6P0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL6P0 {
   private DictDataL6P0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x60000010024001L,
     0x200000000800L,
     0x0L,
@@ -8196,4 +8197,5 @@ public final class DictDataL6P0 {
     0x10200000c41180L,
     0x400000a4000000L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL6P1.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL6P1 {
   private DictDataL6P1() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x4008000104000000L,
     0xc200000e300002L,
     0x2020L,
@@ -8196,4 +8197,5 @@ public final class DictDataL6P1 {
     0x0L,
     0x0L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL6P2.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL6P2 {
   private DictDataL6P2() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x0L,
     0x0L,
     0x0L,
@@ -3120,4 +3121,5 @@ public final class DictDataL6P2 {
     0x0L,
     0x8000000000000000L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL6W0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL6W0 {
   private DictDataL6W0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x5001c52b181L,
     0xd001c5a15edL,
     0x150008e0b4a9L,
@@ -8004,4 +8005,5 @@ public final class DictDataL6W0 {
     0xf9f500265561e2L,
     0xf9fd00349ac6d4L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL7.java

@@ -12,18 +12,18 @@ public final class DictDataL7 {
   private static long[] words() {
     long[] out = new long[WORDS_LEN];
     int k = 0;
-    k = copy(out, k, DictDataL7W0.DATA);
+    k = copy(out, k, DictDataL7W0.get());
-    k = copy(out, k, DictDataL7W1.DATA);
+    k = copy(out, k, DictDataL7W1.get());
     return out;
   }
 
   private static long[] posFlat() {
     long[] out = new long[POS_LEN];
     int k = 0;
-    k = copy(out, k, DictDataL7P0.DATA);
+    k = copy(out, k, DictDataL7P0.get());
-    k = copy(out, k, DictDataL7P1.DATA);
+    k = copy(out, k, DictDataL7P1.get());
-    k = copy(out, k, DictDataL7P2.DATA);
+    k = copy(out, k, DictDataL7P2.get());
-    k = copy(out, k, DictDataL7P3.DATA);
+    k = copy(out, k, DictDataL7P3.get());
     return out;
   }
 

src/main/generated-sources/puzzle/DictDataL7P0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL7P0 {
   private DictDataL7P0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x400000000001001L,
     0x1c0003800c0L,
     0x1800000cL,
@@ -8196,4 +8197,5 @@ public final class DictDataL7P0 {
     0x0L,
     0x0L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL7P1.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL7P1 {
   private DictDataL7P1() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x0L,
     0x0L,
     0x0L,
@@ -8196,4 +8197,5 @@ public final class DictDataL7P1 {
     0x0L,
     0x0L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL7P2.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL7P2 {
   private DictDataL7P2() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x0L,
     0x0L,
     0x0L,
@@ -8196,4 +8197,5 @@ public final class DictDataL7P2 {
     0x2040000001L,
     0x8000L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL7P3.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL7P3 {
   private DictDataL7P3() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x2009202L,
     0x1000000204L,
     0x80000000000L,
@@ -7096,4 +7097,5 @@ public final class DictDataL7P3 {
     0x4000000000000L,
     0x8004000L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL7W0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL7W0 {
   private DictDataL7W0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x6038b2291c1L,
     0xe015f49042eL,
     0x16048a573837L,
@@ -8196,4 +8197,5 @@ public final class DictDataL7W0 {
     0xfff6048ac0e5f2L,
     0xfffe01dc96a6b2L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL7W1.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL7W1 {
   private DictDataL7W1() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x10006038b4abc73L,
     0x1000e056740a513L,
     0x10016038b45a5d3L,
@@ -2946,4 +2947,5 @@ public final class DictDataL7W1 {
     0x15be604caa9d2adL,
     0x15bee04ce1d1d3aL
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL8.java

@@ -12,20 +12,20 @@ public final class DictDataL8 {
   private static long[] words() {
     long[] out = new long[WORDS_LEN];
     int k = 0;
-    k = copy(out, k, DictDataL8W0.DATA);
+    k = copy(out, k, DictDataL8W0.get());
-    k = copy(out, k, DictDataL8W1.DATA);
+    k = copy(out, k, DictDataL8W1.get());
     return out;
   }
 
   private static long[] posFlat() {
     long[] out = new long[POS_LEN];
     int k = 0;
-    k = copy(out, k, DictDataL8P0.DATA);
+    k = copy(out, k, DictDataL8P0.get());
-    k = copy(out, k, DictDataL8P1.DATA);
+    k = copy(out, k, DictDataL8P1.get());
-    k = copy(out, k, DictDataL8P2.DATA);
+    k = copy(out, k, DictDataL8P2.get());
-    k = copy(out, k, DictDataL8P3.DATA);
+    k = copy(out, k, DictDataL8P3.get());
-    k = copy(out, k, DictDataL8P4.DATA);
+    k = copy(out, k, DictDataL8P4.get());
-    k = copy(out, k, DictDataL8P5.DATA);
+    k = copy(out, k, DictDataL8P5.get());
     return out;
   }
 

src/main/generated-sources/puzzle/DictDataL8P0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL8P0 {
   private DictDataL8P0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x380200004284L,
     0xc000000000000L,
     0x2000001000030L,
@@ -8196,4 +8197,5 @@ public final class DictDataL8P0 {
     0x0L,
     0x1ffc000000000000L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL8P1.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL8P1 {
   private DictDataL8P1() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x1800L,
     0xffc000L,
     0xc0000000000L,
@@ -8196,4 +8197,5 @@ public final class DictDataL8P1 {
     0x0L,
     0x301000004000L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL8P2.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL8P2 {
   private DictDataL8P2() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x200000020000000L,
     0x0L,
     0x80000000000000L,
@@ -8196,4 +8197,5 @@ public final class DictDataL8P2 {
     0xc0310000L,
     0x2080L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL8P3.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL8P3 {
   private DictDataL8P3() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x40120008L,
     0x80000000000000L,
     0x103000320000L,
@@ -8196,4 +8197,5 @@ public final class DictDataL8P3 {
     0x4000200401L,
     0x0L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL8P4.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL8P4 {
   private DictDataL8P4() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x0L,
     0x0L,
     0x0L,
@@ -8196,4 +8197,5 @@ public final class DictDataL8P4 {
     0x0L,
     0x200004000000L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL8P5.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL8P5 {
   private DictDataL8P5() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x401080000100L,
     0x4000000000000000L,
     0x10040L,
@@ -2100,4 +2101,5 @@ public final class DictDataL8P5 {
     0x0L,
     0x0L
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL8W0.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL8W0 {
   private DictDataL8W0() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x7714b2290a9L,
     0xf7148e2a656L,
     0x176042d2b181L,
@@ -8196,4 +8197,5 @@ public final class DictDataL8W0 {
     0xfff7224a89ac2cL,
     0xffff9b9e98342cL
   };
+  }
 }

src/main/generated-sources/puzzle/DictDataL8W1.java

@@ -2,7 +2,8 @@ package puzzle;
 
 public final class DictDataL8W1 {
   private DictDataL8W1() {}
-  public static final long[] DATA = new long[] {
+  public static long[] get() {
+    return new long[] { 
     0x100072a58f8342cL,
     0x1000f2cdca4d02cL,
     0x10017a3c522d8acL,
@@ -5050,4 +5051,5 @@ public final class DictDataL8W1 {
     0x19da79d023cc1e3L,
     0x19daf9ac6186133L
   };
+  }
 }

src/main/java/puzzle/Export.java

@@ -194,7 +194,7 @@ public record Export() {
       }
    }
    
-   record Placed(long lemma, int shardIdx, int slotKey, int[] cells) {
+   record Placed(long lemma, int slotKey, int[] cells) {
       
       static final        char[] DIRECTION  = { Placed.VERTICAL, Placed.HORIZONTAL, Placed.VERTICAL, Placed.HORIZONTAL };
       public static final char   HORIZONTAL = 'h';
@@ -211,8 +211,8 @@ public record Export() {
    
    public record WordOut(String word, int[] cell, int startRow, int startCol, char direction, int arrowRow, int arrowCol, boolean isReversed, int complex, String[] clue) {
       
-      public WordOut(long l, int shardIdx, int startRow, int startCol, char d, int arrowRow, int arrowCol, boolean isReversed) {
+      public WordOut(long l, int startRow, int startCol, char d, int arrowRow, int arrowCol, boolean isReversed) {
-         val meta = Meta.readRecord(Meta.shardKey(l), shardIdx);
+         val meta = Meta.readRecord(Meta.shardKey(l), Lemma.unpackIndex(l));
          this(Lemma.asWord(l), new int[]{ arrowRow, arrowCol, startRow, startCol }, startRow, startCol, d, arrowRow, arrowCol, isReversed,
               meta.simpel(), meta.clues());
       }
@@ -228,7 +228,7 @@ public record Export() {
          for (var n = 1; n < slots.length; n++) {
             if (slots[n].assign().w != X) {
                k++;
-               simpel += Meta.readRecord(Meta.shardKey(slots[n].assign().w), slots[n].assign().shardIdx).simpel();//.simpel(Lemma.unpackIndex(slots[n].assign().w));
+               simpel += Meta.readRecord(Meta.shardKey(slots[n].assign().w), Lemma.unpackIndex(slots[n].assign().w)).simpel();//.simpel(Lemma.unpackIndex(slots[n].assign().w));
             }
          }
          simpel = k == 0 ? 0 : simpel / k;
@@ -237,7 +237,7 @@ public record Export() {
       public ExportedPuzzle exportFormatFromFilled(int difficulty, Rewards rewards) {
          var placed = new ArrayList<Placed>();
          for (var slot : slots) {
-            placed.add(new Placed(slot.assign().w, slot.assign().shardIdx, slot.key(), Gridded.walk((byte) slot.key(), slot.lo(), slot.hi()).toArray()));
+            placed.add(new Placed(slot.assign().w, slot.key(), Gridded.walk((byte) slot.key(), slot.lo(), slot.hi()).toArray()));
          }
          
          // If nothing placed: return full grid mapped to letters/# only
@@ -283,7 +283,6 @@ public record Export() {
          int MIN_R = minR, MIN_C = minC;
          var wordsOut = placed.stream().map(p -> new WordOut(
                  p.lemma,
-                 p.shardIdx,
                  p.startRow() - MIN_R,
                  p.startCol() - MIN_C,
                  p.direction(),

src/main/java/puzzle/SwedishGenerator.java

@@ -171,7 +171,6 @@ public class SwedishGenerator {
    static class Assign {
       
       long w;
-      int  shardIdx;
    }
    
    public static record Slotinfo(int key, long lo, long hi, int score, Assign assign, DictEntry entry) {
@@ -397,7 +396,6 @@ public class SwedishGenerator {
                   
                   Bit1029.set(used, lemIdx);
                   s.assign.w        = w;
-                  s.assign.shardIdx = shardIdx;
                   if (backtrack(depth + 1)) return true;
                   s.assign.w = X;
                   Bit1029.clear(used, lemIdx);
@@ -423,7 +421,6 @@ public class SwedishGenerator {
                
                Bit1029.set(used, lemIdx);
                s.assign.w        = w;
-               s.assign.shardIdx = shardIdx;
                if (backtrack(depth + 1)) return true;
                s.assign.w = X;
                Bit1029.clear(used, lemIdx);

src/test/java/puzzle/DictJavaGeneratorMulti.java

@@ -153,7 +153,7 @@ public final class DictJavaGeneratorMulti {
       writeLengthAssembler(outDir, pkg, base, L, rows, cols, words.length, flat.length, wChunks, pChunks);
    }
    
-   /** Writes classes like Prefix0..PrefixN each with static final long[] DATA. Returns chunk count. */
+   /** Writes classes like Prefix0..PrefixN each with static long[] DATA. Returns chunk count. */
    private static int writeChunkClasses(Path outDir, String pkg, String prefix, long[] data, int chunkSize) throws IOException {
       int chunks = (data.length + chunkSize - 1) / chunkSize;
       for (int ci = 0; ci < chunks; ci++) {
@@ -165,11 +165,14 @@ public final class DictJavaGeneratorMulti {
             w.write("package " + pkg + ";\n\n");
             w.write("public final class " + prefix + ci + " {\n");
             w.write("  private " + prefix + ci + "() {}\n");
-            w.write("  public static final long[] DATA = new long[] {\n");
+    
+            w.write("  public static long[] get() {\n");
+            w.write("    return new long[] { \n");
             for (int i = from; i < to; i++) {
                w.write("    " + toLongLiteral(data[i]) + (i + 1 < to ? "," : "") + "\n");
             }
             w.write("  };\n");
+            w.write("  }\n");
             w.write("}\n");
          }
       }
@@ -194,22 +197,32 @@ public final class DictJavaGeneratorMulti {
          
          // assemble words
          w.write("  private static long[] words() {\n");
+         String wPrefix = "DictDataL" + L + "W";
+         if (wChunks == 1) {
+            w.write("    return " + wPrefix + "0.get();\n");
+         } else {
             w.write("    long[] out = new long[WORDS_LEN];\n");
             w.write("    int k = 0;\n");
             for (int ci = 0; ci < wChunks; ci++) {
-            w.write("    k = copy(out, k, DictDataL" + L + "W" + ci + ".DATA);\n");
+               w.write("    k = copy(out, k, " + wPrefix + ci + ".get());\n");
             }
             w.write("    return out;\n");
+         }
          w.write("  }\n\n");
          
          // assemble pos
          w.write("  private static long[] posFlat() {\n");
+         String pPrefix = "DictDataL" + L + "P";
+         if (pChunks == 1) {
+            w.write("    return " + pPrefix + "0.get();\n");
+         } else {
             w.write("    long[] out = new long[POS_LEN];\n");
             w.write("    int k = 0;\n");
             for (int ci = 0; ci < pChunks; ci++) {
-            w.write("    k = copy(out, k, DictDataL" + L + "P" + ci + ".DATA);\n");
+               w.write("    k = copy(out, k, " + pPrefix + ci + ".get());\n");
             }
             w.write("    return out;\n");
+         }
          w.write("  }\n\n");
          
          // entry

src/test/java/puzzle/ExportFormatTest.java

@@ -71,7 +71,7 @@ public class ExportFormatTest {
       
       var fillResult = new FillResult(true, 0, 0, 0, 0, new FillStats());
       var puzzleResult = new PuzzleResult(new Clued(clues), grid, new Slotinfo[]{
-              new Slotinfo(key, lo, 0L, 0, new Assign(TEST, 0), null)
+              new Slotinfo(key, lo, 0L, 0, new Assign(TEST), null)
       }, fillResult);
       
       var rewards  = new Rewards(10, 5, 1);
@@ -134,7 +134,7 @@ public class ExportFormatTest {
          for (int i = 0; i < Math.min(words.length, 5); i++) {
             val wordVal  = words[i];
             val word     = Lemma.asWord(wordVal);
-            val assigned = new Assign(wordVal, i);
+            val assigned = new Assign(wordVal);
             val shard    = Meta.shardKey(assigned.w);
             val clueRec  = Meta.readRecord(shard, i);
             
@@ -149,7 +149,7 @@ public class ExportFormatTest {
    @Test
    void testSpecificWords() {
       // These words are known to be in the CSV and likely in the dictionary
-      String[] testWords = {"EEN", "NAAR", "IEDEREEN"};
+      String[] testWords = { "EEN", "NAAR", "IEDEREEN" };
       for (String wStr : testWords) {
          long w     = Lemma.pack(wStr);
          int  L     = wStr.length();