* of index pages. The indexing is done using "unsigned long" indexes.
*/
+#ifndef VECTOR_LEVEL_BITS
/*!
* Macro: VECTOR_LEVEL_BITS
* This defines the number of bits in the indexing bit field.
*/
-#define VECTOR_LEVEL_BITS 4
+#define VECTOR_LEVEL_BITS 8
+#endif
/*!
* Type: vector_index