Gather data

src/main/java/puzzle/SwedishGenerator.java

@@ -787,6 +787,8 @@ public record SwedishGenerator(int[] buff) {
          int           bestSlot = -1;
          for (var s : slots) {
             if (assigned.containsKey(s.key())) continue;
+           /* if (assigned.size()!= grid.clueCount())
+               throw new RuntimeException();*/
             
             var entry = dictIndex[s.len()];
             if (entry == null) return PICK_NOT_DONE;