diff --git a/src/main/java/de/ids_mannheim/korap/KorapMatch.java b/src/main/java/de/ids_mannheim/korap/KorapMatch.java
index 3467b53..dc28449 100644
--- a/src/main/java/de/ids_mannheim/korap/KorapMatch.java
+++ b/src/main/java/de/ids_mannheim/korap/KorapMatch.java
@@ -42,7 +42,7 @@
     private final static Logger log = LoggerFactory.getLogger(KorapMatch.class);
 
     // This advices the java compiler to ignore all loggings
-    public static final boolean DEBUG = true;
+    public static final boolean DEBUG = false;
 
     // Mapper for JSON serialization
     ObjectMapper mapper = new ObjectMapper();
@@ -841,13 +841,23 @@
 	    HighlightCombinatorElement lastComb;
 	    this.tempStack.clear();
 
-	    StringBuilder sb = new StringBuilder("Stack for checking with ");
-	    sb.append(number).append(" is ");
-	    for (int s : this.balanceStack) {
-		sb.append('[').append(s).append(']');
+	    // Shouldn't happen
+	    if (this.balanceStack.size() == 0) {
+		if (DEBUG)
+		    log.trace("The balance stack is empty");
+		return;
 	    };
-	    if (DEBUG)
+
+	    if (DEBUG) {
+		StringBuilder sb = new StringBuilder(
+		    "Stack for checking with class "
+	        );
+		sb.append(number).append(" is ");
+		for (int s : this.balanceStack) {
+		    sb.append('[').append(s).append(']');
+		};
 		log.trace(sb.toString());
+	    };
 
 	    // class number of the last element
 	    int eold = this.balanceStack.removeLast();
@@ -1091,6 +1101,11 @@
 	    if (openList.isEmpty()) {
 		stack.addAll(closeList);
 		break;
+	    }
+
+	    // Not sure about this, but it can happen
+	    else if (closeList.isEmpty()) {
+		break;
 	    };
 
 	    if (openList.peekFirst()[0] < closeList.peekFirst()[1]) {
@@ -1129,6 +1144,9 @@
 	// Match position
 	startPosChar = this.positionsToOffset.start(ldid, this.startPos);
 
+	if (DEBUG)
+	    log.trace("Unaltered startPosChar is {}", startPosChar);
+
 	// Check potential differing start characters
 	// e.g. from element spans
 	if (potentialStartPosChar != -1 &&
@@ -1136,27 +1154,22 @@
 	    startPosChar = potentialStartPosChar;
 
 	endPosChar = this.positionsToOffset.end(ldid, this.endPos - 1);
-	
+
 	if (DEBUG)
-	    log.trace("Match offset is pos {}-{} (chars {}-{})",
+	    log.trace("Unaltered endPosChar is {}", endPosChar);
+
+	// Potential end characters may come from spans with
+	// defined character offsets like sentences including .", ... etc.
+	if (endPosChar < potentialEndPosChar)
+	    endPosChar = potentialEndPosChar;
+
+	if (DEBUG)
+	    log.trace("Refined: Match offset is pos {}-{} (chars {}-{})",
 		      this.startPos,
 		      this.endPos,
 		      startPosChar,
 		      endPosChar);
 
-	// Potential end characters may come from spans with
-	// defined character offsets like sentences including .", ... etc.
-	if (endPosChar < potentialEndPosChar) {
-	    endPosChar = potentialEndPosChar;
-
-	    if (DEBUG)
-		log.trace("Refined: Match offset is pos {}-{} (chars {}-{})",
-			  this.startPos,
-			  this.endPos,
-			  startPosChar,
-			  endPosChar);
-	};
-
 	// left context
 	if (leftTokenContext) {
 	    if (DEBUG)
@@ -1222,6 +1235,7 @@
 	}
 	else {
 	    this.tempSnippet = this.getPrimaryData(startOffsetChar);
+	    // endPosChar = this.tempSnippet.length() - 1 + startOffsetChar;
 	    endMore = false;
 	};
 
@@ -1241,12 +1255,23 @@
 	    -1,
 	    0};
 
+	if (DEBUG)
+	    log.trace("The match entry is {}-{} ({}-{}) with startOffsetChar {}",
+		      startPosChar - startOffsetChar,
+		      endPosChar - startOffsetChar,
+		      startPosChar,
+		      endPosChar,
+		      startOffsetChar);
+
 	// Add match span
 	this.span.add(intArray);
 
 	// highlights
 	// -- I'm not sure about this.
 	if (this.highlight != null) {
+	    if (DEBUG)
+		log.trace("There are highlights!");
+
 	    for (Highlight highlight : this.highlight) {
 		int start = this.positionsToOffset.start(
 		  ldid, highlight.start
diff --git a/src/main/java/de/ids_mannheim/korap/index/PositionsToOffset.java b/src/main/java/de/ids_mannheim/korap/index/PositionsToOffset.java
index cab5410..eae79c1 100644
--- a/src/main/java/de/ids_mannheim/korap/index/PositionsToOffset.java
+++ b/src/main/java/de/ids_mannheim/korap/index/PositionsToOffset.java
@@ -76,6 +76,9 @@
     public void add (PositionsToOffsetArray ptoa) {
 	if (DEBUG)
 	    log.trace("Add positionsToOffsetArray {}/{}", ptoa.docID, ptoa.pos);
+	if (ptoa.pos < 0)
+	    return;
+
 	if (this.processed && this.exists(ptoa))
 	    return;
 
diff --git a/src/main/java/de/ids_mannheim/korap/query/spans/ElementSpans.java b/src/main/java/de/ids_mannheim/korap/query/spans/ElementSpans.java
index d32c520..9f39290 100644
--- a/src/main/java/de/ids_mannheim/korap/query/spans/ElementSpans.java
+++ b/src/main/java/de/ids_mannheim/korap/query/spans/ElementSpans.java
@@ -21,27 +21,27 @@
 import java.util.List;
 
 // TODO: Store payloads in 12 byte instead of the complicated ByteBuffer stuff!
+// Todo: Use copyFrom() instead of clone()
 
 /**
  * @author Nils Diewald
  *
- * TODO: Support lazy loading for .end()
+ * Use copyFrom instead of clone
  */
 public class ElementSpans extends Spans {
 
-    private byte[] payloadByte = new byte[4];
+    private byte[] payloadByte;
     private ByteBuffer bb = ByteBuffer.allocate(4);
 
     protected final DocsAndPositionsEnum postings;
     protected final Term term;
-    private int doc, freq, count, position, end;
-    protected boolean readPayload;
-
+    private int freq = 0, count = 0;
+    
     private LinkedList<KorapTermSpan> memory;
-    private ByteBuffer storedPayload = ByteBuffer.allocate(128);
-    boolean hasStoredPayload = false;
-
-    private KorapTermSpan overflow, tempSpan;
+    private KorapTermSpan overflow, current, temp;
+    
+    public static final ElementSpans EMPTY_ELEMENT_SPANS
+	= new EmptyElementSpans();
 
     private final static Logger log = LoggerFactory.getLogger(ElementSpans.class);
     // This advices the java compiler to ignore all loggings
@@ -54,523 +54,379 @@
     public ElementSpans(DocsAndPositionsEnum postings, Term term) {
 	this.postings = postings;
 	this.term = term;
-	this.doc = -1;
-	this.end = -1;
-	storedPayload.clear();
-	hasStoredPayload = false;
+
 	// storedPayload = null;
-	memory = new LinkedList<KorapTermSpan>();
-	overflow = new KorapTermSpan();
-	tempSpan = new KorapTermSpan();
+	this.memory   = new LinkedList<KorapTermSpan>();
+
+	// Overflow span
+	this.overflow = new KorapTermSpan();
+
+	// Current span
+	this.current = new KorapTermSpan();
+
+    	// Temporary span
+	this.temp = new KorapTermSpan();
     };
+    
 
     // only for EmptyElementSpans (below)
     public ElementSpans() {
-	term = null;
-	postings = null;
+	this.term = null;
+	this.postings = null;
     };
 
     @Override
     public boolean next() throws IOException {
-	end = -1;
-
-	if (memory.size() > 0) {
-	    if (DEBUG)
-		log.trace("There is a memory entry");
-
-	    _setToCurrent(memory.removeFirst());
+	
+	// There is a memory
+	if (this.memory.size() > 0) {
+	    this.setToCurrent(memory.removeFirst(), 1);
 
 	    if (DEBUG)
-		log.trace("Current1: [{}-{}]", position, end);
-
+		log.trace(" --- MATCH --- Fetch from memory {}",
+			  this.current.toString());
+	    
 	    return true;
 	};
 
-	if (DEBUG)
-	    log.trace("There is no memory entry");
+	// Last element in document is reached
+	if (this.count == this.freq) {
 
-	if (count == freq) {
+	    if (this.postings == null)
+		return false;
 
-	    if (DEBUG)
-		log.trace("last position in document");
 
-	    // Check for overflow on document boundary
-	    if (overflow.start != -1) {
+	    // There is an overflow
+	    if (this.overflow.doc != -1) {
+		if (DEBUG)
+		    log.trace("Fetch from overflow");
+
+		this.setToCurrent(this.overflow, 2);
+
+		// Reset overflow
+		this.overflow.reset();
 
 		if (DEBUG)
-		    log.trace("  but there is an overflow");
-
-		_setToCurrent(overflow).clear();
-
-		if (DEBUG)
-		    log.trace("Current2: [{}-{}]", position, end);
-
+		    log.trace(" --- MATCH --- Fetch from memory {}",
+			      this.current.toString());
+	       
 		return true;
 	    };
 
-	    if (postings == null) {
-		if (DEBUG)
-		    log.trace("no more postings");
+	    // There is no next document
+	    if (!this.nextDoc())
 		return false;
-	    };
-
-	    if (DEBUG)
-		log.trace("Go to next doc");
-
-	    doc = postings.nextDoc();
-
-	    if (doc == DocIdSetIterator.NO_MORE_DOCS) {
-		if (DEBUG)
-		    log.trace("no more docs");
-		return false;
-	    };
-
-	    // New doc!
-	    end = -1;
-	    storedPayload.clear();
-	    hasStoredPayload = false;
-
-	    freq = postings.freq();
-	    count = 0;
 	};
 
-	int pos = overflow.start;
-	
-	while (true) {
-	    if (DEBUG) {
-		log.trace("pos is {}", pos);
-		_log_payloads(1);
+	// overflow is not empty - let's treat this as current
+	if (this.overflow.doc != -1) {
+
+	    if (DEBUG)
+		log.trace("Overflow is not empty");
+	    
+	    this.setToCurrent(this.overflow, 3);
+
+	    // TODO: newOverflow() ???
+	    this.overflow.reset();
+	}
+	else {
+	    if (DEBUG)
+		log.trace("Overflow is empty");
+
+	    // Get next posting - count is still < freq
+	    this.setToCurrent(4);
+
+	    if (this.count == this.freq) {
+		if (DEBUG)
+		    log.trace(" --- MATCH --- Direct {}",
+			      this.current.toString());
+		return true;
 	    };
+	};
 
-	    if (count == freq) {
-		if (DEBUG)
-		    log.trace("last position in document");
+	while (this.count < this.freq) {
 
-		if (postings == null) {
+	    // Temp is now the old current
+	    this.setCurrentToTemp();
 
+	    // Get new current
+	    this.setToCurrent(5);
+
+	    if (DEBUG)
+		log.trace("Compare {} with {}",
+			  this.current.toString(),
+			  this.temp.toString());
+
+	    // The next span is not at the same position
+	    if (this.current.start != this.temp.start) {
+
+		// Add this to memory
+		if (this.memory.size() > 0) {
 		    if (DEBUG)
-			log.trace("no more postings");
-
-		    // Check for overflow on document boundary
-		    if (overflow.start != -1) {
-			if (DEBUG)
-			    log.trace("  but there is an overflow");
-
-			_setToCurrent(overflow).clear();
-			if (DEBUG)
-			    log.trace("Current3: [{}-{}]", position, end);
-
-			return true;
-		    };
-
-		    return false;
-		};
-
-		if (DEBUG) {
-		    log.trace("go to next doc");
-		    _log_payloads(2);
-		};
-
-		if (overflow.start != -1) {
-		    if (DEBUG) {
-			log.trace("Storing overflow {} ...", overflow.toString());
-			log.trace("... in memory with {}-{}", overflow.startChar(), overflow.endChar());
-		    };
-		    memory.add((KorapTermSpan) overflow.clone());
-		    overflow.clear();
-		};
-		if (DEBUG)
-		    _log_payloads(3);
-
-		if (memory.size() > 0) {
-		    if (DEBUG) {
-			log.trace("sort and return first");
-			_log_payloads(4);
-		    };
-
-		    Collections.sort(memory);
-
-		    if (DEBUG)
-			_log_payloads(5);
-
-		    _setToCurrent(memory.removeFirst());
-
-		    if (DEBUG)
-			_log_payloads(6);
-
-		    if (DEBUG)
-			log.trace("Current4: [{}-{}]]", position, end);
+			log.trace("[1] Add to memory {}", this.temp.toString());
+		    this.memory.add((KorapTermSpan) this.temp.clone());
+		    this.overflow = this.current;
 		    break;
 		};
 
-		doc = postings.nextDoc();
-		// New doc
-		end = pos = -1;
-
-		if (doc == DocIdSetIterator.NO_MORE_DOCS) {
-		    if (DEBUG)
-			log.trace("no more docs");
-		    return false;
-		};
-
-		freq = postings.freq();
-		count = 0;
-	    };
-
-
-	    if (DEBUG)
-		log.trace("Forward postings");
-	    
-	    position = postings.nextPosition();
-	    // New pos!
-	    end = -1;
-
-	    if (DEBUG) {
-		_log_payloads(9);
-		log.trace("CLEAR PAYLOAD");
-	    };
-	
-	    storedPayload.clear();
-	    hasStoredPayload = false;
-
-	    if (DEBUG) {
-		_log_payloads(10);
-		log.trace("next position is {}", position);
-	    };
-	    
-	    count++;
-
-	    // There was no overflow
-	    if (pos == -1 || pos == position) {
-		if (pos == position) {
-		    if (DEBUG)
-			log.trace("Add overflow to memory");
-		    
-		    memory.add((KorapTermSpan) overflow.clone());
-		}
-
-		else {
-		    if (DEBUG)
-			log.trace("There was no overflow");
-		    pos = position;
-		};
-
-		if (DEBUG) {
-		    _log_payloads(8);
-		    log.trace("*****************************");
-		};
-		
-		_setCurrentTo(overflow);
-
-		if (DEBUG) {
-		    log.trace("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
-		    log.trace("Set overflow and continue: {} ...", overflow.toString());
-		    log.trace("... with {}-{}", overflow.startChar(), overflow.endChar());
-		};
-
-		continue;
-	    }
-
-	    // overflow was older
-	    else if (pos != position) {
+		// There is no reason to start a memory
+		this.overflow = this.current;
+		this.current = this.temp;
 
 		if (DEBUG)
-		    log.trace("Overflow was older");
+		    log.trace(" --- MATCH --- Fetch from memory {}",
+			      this.current.toString());
 
-		// Use memory
-		if (memory.size() > 0) {
+		return true;
+	    }
 
-		    if (DEBUG)
-			log.trace("Add overflow to memory");
-
-		    memory.add((KorapTermSpan) overflow.clone());
-
-		    if (DEBUG)
-			log.trace("Sort memory");
-
-		    // Sort by end position
-		    Collections.sort(memory);
-
-		    // Store current information in overflow
-		    _setCurrentTo(overflow);
-
-		    if (DEBUG) {
-			log.trace("Set new overflow: {}", overflow.toString());
-			log.trace("Get first element from sorted memory");
-		    };
-
-		    _setToCurrent(memory.removeFirst());
-		}
-
-		// Nothing in memory - use overflow!
-		else {
-
-		    if (DEBUG)
-			log.trace("There is nothing in memory");
-
-		    /* Make overflow active and store last position in overflow */
-		    _setCurrentTo(tempSpan);
-
-		    if (DEBUG)
-			log.trace("Temp is now {}", overflow.toString());
-
-		    _setToCurrent(overflow);
-		    
-		    // Store current information in overflow
-		    overflow.copyFrom(tempSpan);
-
-		    if (DEBUG)
-			log.trace("Overflow is now {}", overflow.toString());
-
-		};
-		break;
+	    // The positions are equal
+	    else {
+		if (DEBUG)
+		    log.trace("[2] Add to memory {}", this.temp.toString());
+		this.memory.add((KorapTermSpan) this.temp.clone());
 	    };
 	};
 
-	if (DEBUG)
-	    log.trace("Current4: [{}-{}]", position, end);
-
-	readPayload = false;
-	return true;
-    };
-
-    private KorapTermSpan _setToCurrent (KorapTermSpan act) {
-	if (act.payload != null)
-	    act.payload.rewind();
-
-	if (DEBUG)
-	    log.trace("Set to current with {}, meaning {} - {}",
-		      act.toString(),
-		      act.payload.getInt(0),
-		      act.payload.getInt(4)
-		      );
-	
-	if (act.payload != null)
-	    act.payload.rewind();
-
-	position = act.start;
-	end = act.end;
-	storedPayload.clear();
-	hasStoredPayload = false;
-
-	if (act.payload != null) {
+	if (this.temp.doc == this.current.doc &&
+	    this.temp.start == this.current.start) {
 	    if (DEBUG)
-		log.trace("Payload is not null");
-
-	    act.payload.rewind();
-	    storedPayload.put(act.payload);
-	    hasStoredPayload = true;
-	}
-	else if (DEBUG)
-	    log.trace("Payload is null");
-
-	return act;
-    };
-
-    private void _log_payloads (int nr) {
-	if (!DEBUG)
-	    return;
-	
-	if (hasStoredPayload)
-	    log.trace(
-		      "[{}] payload offsets are {}-{}",
-		      nr,
-		      storedPayload.getInt(0),
-		      storedPayload.getInt(4)
-		      );
-	else
-	    log.trace("[{}] payload is empty", nr);
-    };
-
-    private void _setCurrentTo () {
-	overflow.start = position;
-	overflow.end = this.end();
-	overflow.payload.clear();
-
-	if (hasStoredPayload)
-	    overflow.payload.put(storedPayload);
-
-	if (DEBUG)
-	    log.trace("Set current to Overflow {} with {}-{}", overflow.toString(), overflow.startChar(), overflow.endChar());
-    };
-
-    private void _setCurrentTo (KorapTermSpan o) {
-
-	if (DEBUG)
-	    _log_payloads(7);
-	
-	o.start = position;
-	o.end = this.end();
-	o.payload.clear();
-	
-	if (hasStoredPayload) {
-	    storedPayload.rewind();
-	    o.payload.put(storedPayload);
-
-	    if (DEBUG)
-		log.trace("Object now has offset {}-{}", o.payload.getInt(0), o.payload.getInt(4));
-
-	    // Import:
-	    o.payload.rewind();
+		log.trace("[3] Add to memory {}", this.current.toString());
+	    this.memory.add((KorapTermSpan) this.current.clone());
 	};
 
-	if (DEBUG)
-	    log.trace("Set current to object {} ...", o.toString());
-	
-	if (hasStoredPayload) {
-	    if (DEBUG)
-		log.trace("with {}-{} from {}-{}", o.startChar(), o.endChar(), storedPayload.getInt(0), storedPayload.getInt(4));
+	// Sort the memory
+	Collections.sort(memory);
 
-	    storedPayload.rewind();
-	};
+	// There is now a memory
+	return this.next();
     };
+    
 
+    // get next doc
+    private boolean nextDoc () throws IOException {
 
-    @Override
-    public boolean skipTo(int target) throws IOException {
-	assert target > doc;
-	doc = postings.advance(target);
-
-	end = -1;
-	overflow.clear();
-	storedPayload.clear();
-	hasStoredPayload = false;
-	
-	if (memory != null)
-	    memory.clear();
-
-	if (doc == DocIdSetIterator.NO_MORE_DOCS)
+	// Check if this doc is the last
+	if (this.current.doc == DocIdSetIterator.NO_MORE_DOCS)
 	    return false;
 
-	freq = postings.freq();
-	count = 0;
-	position = postings.nextPosition();
-	count++;
-	readPayload = false;
+	if (DEBUG)
+	    log.trace("Go to next document");
+
+	this.current.reset();
+
+	// Advance to next doc
+	this.current.doc = this.postings.nextDoc();
+
+	// Check if this doc is the last
+	if (this.current.doc == DocIdSetIterator.NO_MORE_DOCS)
+	    return false;
+	
+	// check frequencies
+	this.freq = this.postings.freq();
+
+	if (DEBUG)
+	    log.trace("Document <{}> has {} occurrences",
+		      this.current.doc,
+		      this.freq);
+
+
+	this.count = 0;
 	return true;
     };
 
+    
+    @Override
+    public boolean skipTo(int target) throws IOException {
+
+	assert target > this.current.doc;
+
+	// Get this doc
+	this.current.doc = postings.advance(target);
+
+	if (this.current.doc == DocIdSetIterator.NO_MORE_DOCS)
+	    return false;
+
+	if (this.memory != null)
+	    this.memory.clear();
+
+	this.overflow.reset();
+	
+
+	this.freq = this.postings.freq();
+
+	if (DEBUG)
+	    log.trace("Document {} has {} occurrences", this.current.doc, this.freq);
+
+	
+	this.count = 0;
+
+	if (this.next())
+	    return true;
+
+	return false;
+    };
+
+    
     @Override
     public int doc() {
-	return doc;
+	return this.current.doc;
     };
 
+    
     @Override
     public int start() {
-	return position;
+	return this.current.start;
     };
 
+    
     @Override
     public int end() {
-	if (end >= 0)
-	    return end;
+	if (this.current.end >= 0)
+	    return this.current.end;
 
 	try {
-	    end = this.getPayloadEndPosition();
+	    this.current.end = this.getPayloadEndPosition();
 	}
 	catch (Exception e) {
-	    end = position;
+	    this.current.end = this.current.start;
 	};
-	return end;
+	return this.current.end;
     };
 
+    
     @Override
     public long cost() {
-	return postings.cost();
+	// ???
+	return this.postings.cost();
     };
 
+    
     @Override
     public Collection<byte[]> getPayload() throws IOException {
 	byte[] offsetCharacters = new byte[8];
-
-	if (storedPayload.position() <= 0)
+	if (this.current.end <= 0)
 	    this.getPayloadEndPosition();
 
-	if (DEBUG) {
-	    if (hasStoredPayload)
-		log.trace("storedPayload: {} - {}",
-			  storedPayload.getInt(0),
-			  storedPayload.getInt(4));
-	    else
-		log.trace("storedPayload is empty");
-	};
-	
-	System.arraycopy(storedPayload.array(), 0, offsetCharacters, 0, 8);
+	System.arraycopy(this.current.payload.array(), 0, offsetCharacters, 0, 8);
 
 	return Collections.singletonList(offsetCharacters);
     };
 
-    @Override
-    public boolean isPayloadAvailable() throws IOException {
-	return readPayload == false && postings.getPayload() != null;
+
+    /**
+     * Sets KorapTermSpan to current element
+     */
+    private void setToCurrent (KorapTermSpan act, int debugNumber) {
+
+	if (DEBUG)
+	    log.trace(
+		"[{}] Set to current with {}",
+		debugNumber,
+		act.toString()
+	    );
+
+	this.current = (KorapTermSpan) act.clone();
     };
 
-    @Override
-    public String toString() {
-	return "spans(" + term.toString() + ")@" +
-            (doc == -1 ? "START" : (doc == Integer.MAX_VALUE) ? "END" : doc + "-" + position);
+    /**
+     * Sets KorapTermSpan to current element
+     */
+    private void setToCurrent (int debugNumber) throws IOException {
+	
+	this.current.start = this.postings.nextPosition();
+
+	// This will directly save stored payloads
+	this.current.end = this.getPayloadEndPosition();
+
+	if (DEBUG)
+	    log.trace(
+		"[{}] Set new to current with {}",
+		debugNumber,
+		this.current.toString()
+	    );
+
+	this.count++;
     };
 
-    public DocsAndPositionsEnum getPostings() {
-	return postings;
+    private void setCurrentToTemp () {
+	this.temp = (KorapTermSpan) this.current.clone();
     };
 
+
     private int getPayloadEndPosition () {
-	if (DEBUG)
-	    log.trace("getPayloadEndPosition of element ...");
-
 	try {
 	    BytesRef payload = postings.getPayload();
 
-	    if (DEBUG)
-		log.trace("  BytesRef: {}", payload.toString());
+	    this.current.clearPayload();
 	    
-	    readPayload = true;
-	    storedPayload.clear();
-	    hasStoredPayload = false;
-
 	    if (payload != null) {
-		if (DEBUG)
-		    log.trace("Do bit magic");
-		
-		storedPayload.put(payload.bytes, payload.offset, 8);
-		storedPayload.put(payload.bytes, payload.offset + 12, payload.length - 12);
-		System.arraycopy(payload.bytes, payload.offset + 8, payloadByte, 0, 4);
-		hasStoredPayload = true;
 
-		if (DEBUG)
-		    log.trace("~~ Bytes: {}-{}-{}",
-			      storedPayload.getInt(0),
-			      storedPayload.getInt(4),
-			      payloadByte);
+		this.payloadByte = new byte[4];
+
+		// Copy some payloads like start character and end character
+		this.current.payload.put(payload.bytes, payload.offset, 8);
+		this.current.payload.put(payload.bytes, payload.offset + 12, payload.length - 12);
+
+		// Copy end position integer to payloadByte
+		System.arraycopy(payload.bytes, payload.offset + 8, this.payloadByte, 0, 4);
 	    }
 
-	    else {
-		if (DEBUG)
-		    log.trace("There's no payload available");
-		
-		payloadByte = null;
+	    else {	
+		this.payloadByte = null;
 	    };
 
-	    if (payloadByte != null) {
+	    // Todo: REWRITE!
+	    if (this.payloadByte != null) {
+
+		// Todo: This is weird!
+		
 		bb.clear();
 		int t = bb.wrap(payloadByte).getInt();
 
+
 		if (DEBUG)
-		    log.trace("   |-> {}", t);
+		    log.trace("Get Endposition and payload: {}-{} with end position {} in doc {}",
+			      this.current.payload.getInt(0),
+			      this.current.payload.getInt(4),
+			      t,
+			      this.current.doc);
 		
 		return t;
+	    }
+	    else if (DEBUG) {
+		log.trace("Get Endposition and payload: None found");
 	    };
-
 	}
 	catch (IOException e) {
 	    if (DEBUG)
 		log.trace("IOException {}", e);	   
 	};
+	
 	return -1;
     };
 
 
+    @Override
+    public boolean isPayloadAvailable() throws IOException {
+
+	if (current.payload != null)
+	    return true;
+	
+	return false;
+    };
+
+    
+    @Override
+    public String toString() {
+	return "spans(" + this.term.toString() + ")@" +
+            (this.current.doc == -1 ? "START" : (this.current.doc == Integer.MAX_VALUE) ? "END" : this.current.doc + "-" + this.current.start);
+    };
+
+    public DocsAndPositionsEnum getPostings() {
+	return postings;
+    };
+
     private static final class EmptyElementSpans extends ElementSpans {
 
 	@Override
@@ -597,6 +453,4 @@
 	@Override
 	public long cost() { return 0; };
     };
-    
-    public static final ElementSpans EMPTY_ELEMENT_SPANS = new EmptyElementSpans();
 };
diff --git a/src/main/java/de/ids_mannheim/korap/query/spans/KorapSpan.java b/src/main/java/de/ids_mannheim/korap/query/spans/KorapSpan.java
index a865ca4..098573c 100644
--- a/src/main/java/de/ids_mannheim/korap/query/spans/KorapSpan.java
+++ b/src/main/java/de/ids_mannheim/korap/query/spans/KorapSpan.java
@@ -23,7 +23,7 @@
 	this.start = o.start;
 	this.end = o.end;
 	this.doc = o.doc;
-	clearPayload();
+	this.clearPayload();
 	return this;
     };
 
diff --git a/src/main/java/de/ids_mannheim/korap/query/spans/KorapTermSpan.java b/src/main/java/de/ids_mannheim/korap/query/spans/KorapTermSpan.java
index 4d50e14..c1fe75e 100644
--- a/src/main/java/de/ids_mannheim/korap/query/spans/KorapTermSpan.java
+++ b/src/main/java/de/ids_mannheim/korap/query/spans/KorapTermSpan.java
@@ -21,21 +21,23 @@
     public Object clone() {
 	KorapTermSpan span = new KorapTermSpan();
 	span.start = this.start;
-	span.end = this.end;
-	span.doc = this.doc;
+	span.end   = this.end;
+	span.doc   = this.doc;
 
-	this.payload.rewind();
-	span.payload.put(this.payload);
+	if (this.payload != null) {
+	    this.payload.rewind();
+	    span.payload.put(this.payload);
 
-	if (DEBUG) {
-	    log.trace("Clone payload {} to payload {} ...",
-		      this.payload.toString(),
-		      span.payload.toString());
-	    log.trace("... from {}-{} to {}-{}",
-		      this.startChar(),
-		      this.endChar(),
-		      span.startChar(),
-		      span.endChar());
+	    if (DEBUG) {
+		log.trace("[TS] Clone payload {} to payload {} ...",
+			  this.payload.toString(),
+			  span.payload.toString());
+		log.trace("[TS] ... from {}-{} to {}-{}",
+			  this.startChar(),
+			  this.endChar(),
+			  span.startChar(),
+			  span.endChar());
+	    };
 	};
 
 	return span;
@@ -47,11 +49,18 @@
 	return this;
     };
 
+    public KorapSpan shallowCopyFrom (KorapTermSpan o) {
+	super.copyFrom((KorapSpan) o);
+	this.payload = o.payload;
+	return this;
+    };
+
+
     @Override
     public void clearPayload () {
 	if (this.payload != null) {
 	    this.payload.clear();
-	    this.payload.rewind();
+	    // this.payload.rewind();
 	};
     };
 
@@ -60,12 +69,13 @@
 	this.payload = ByteBuffer.allocate(128);
     };
 
-
     @Override
     public String toString () {
 	StringBuilder sb = new StringBuilder("[");
 	return sb.append(this.start).append('-')
 	    .append(this.end)
+	    .append("#")
+	    .append(this.startChar()).append('-').append(this.endChar())
 	    .append('(').append(this.doc).append(')')
 	    .append('$').append(this.payload.toString())
 	    .append(']')
@@ -79,4 +89,11 @@
     public int endChar () {
 	return this.payload.getInt(4);
     };
+
+    public void reset () {
+	this.clearPayload();
+	this.start = -1;
+	this.end = -1;
+	this.doc = -1;
+    };
 };
diff --git a/src/main/java/de/ids_mannheim/korap/query/spans/WithinSpans.java b/src/main/java/de/ids_mannheim/korap/query/spans/WithinSpans.java
index 6a1b93a..94413ed 100644
--- a/src/main/java/de/ids_mannheim/korap/query/spans/WithinSpans.java
+++ b/src/main/java/de/ids_mannheim/korap/query/spans/WithinSpans.java
@@ -337,14 +337,15 @@
 		this.wrapStart = -1;
 		this.wrapEnd = -1;
 		
+		// Retrieve doc information
+		this.wrapDoc = this.wrapSpans.doc();
+
 		if (DEBUG)
 		    log.trace(
 		        "   Forward wrap span to {}",
 			_currentWrap().toString()
 		    );
 
-		// Retrieve doc information
-		this.wrapDoc = this.wrapSpans.doc();
 		    
 		if (this.embeddedDoc != this.wrapDoc) {
 		    if (DEBUG)
diff --git a/src/main/resources/log4j.properties b/src/main/resources/log4j.properties
index ac757b7..f48fe94 100644
--- a/src/main/resources/log4j.properties
+++ b/src/main/resources/log4j.properties
@@ -1,11 +1,11 @@
 ## logger file can be used with
 
-#log4j.rootLogger = DEBUG, stdout
+log4j.rootLogger = DEBUG, stdout
 
 # Spans:
-# log4j.logger.de.ids_mannheim.korap.query.spans.ElementSpans = TRACE, stdout
+#log4j.logger.de.ids_mannheim.korap.query.spans.ElementSpans = TRACE, stdout
 #log4j.logger.de.ids_mannheim.korap.query.spans.KorapTermSpan = TRACE, stdout
-# log4j.logger.de.ids_mannheim.korap.query.spans.WithinSpans = TRACE, stdout
+#log4j.logger.de.ids_mannheim.korap.query.spans.WithinSpans = TRACE, stdout
 #log4j.logger.de.ids_mannheim.korap.query.SpanNextQuery = TRACE, stdout
 #log4j.logger.de.ids_mannheim.korap.query.spans.NextSpans = TRACE, stdout
 #log4j.logger.de.ids_mannheim.korap.query.spans.SimpleSpans = TRACE, stdout
@@ -19,8 +19,8 @@
 
 # Results:
 # log4j.logger.de.ids_mannheim.korap.KorapIndex = TRACE, stdout
-// log4j.logger.de.ids_mannheim.korap.KorapMatch = TRACE, stdout
-# log4j.logger.de.ids_mannheim.korap.index.PositionsToOffset = TRACE, stdout
+#log4j.logger.de.ids_mannheim.korap.KorapMatch = TRACE, stdout
+#log4j.logger.de.ids_mannheim.korap.index.PositionsToOffset = TRACE, stdout
 
 #log4j.logger.de.ids_mannheim.korap.index.TestSegmentIndex = TRACE, stdout
 
diff --git a/src/test/java/de/ids_mannheim/korap/benchmark/TestBenchmarkSpans.java b/src/test/java/de/ids_mannheim/korap/benchmark/TestBenchmarkSpans.java
index 831d91f..4d8c191 100644
--- a/src/test/java/de/ids_mannheim/korap/benchmark/TestBenchmarkSpans.java
+++ b/src/test/java/de/ids_mannheim/korap/benchmark/TestBenchmarkSpans.java
@@ -73,8 +73,6 @@
 	// After refactoring
 	// 100 times
 	// 273.58114372 seconds
-	
-
     };
 
 
@@ -148,7 +146,7 @@
 	};
 	t2 = System.nanoTime();
 
-	System.err.println(kr.getMatch(0).toJSON());
+	// System.err.println(kr.getMatch(0).toJSON());
 
 	assertEquals("TotalResults1", 4116282, kr.getTotalResults());
 	assertEquals("TotalResults2", kr.getTotalResults(), ki.numberOf("sentences"));
@@ -156,6 +154,8 @@
 	double seconds = (double)(t2-t1) / 1000000000.0;
 	
 	System.out.println("It took " + seconds + " seconds");
+	// 100 rounds
+	// 56.253 secs
     };
 
     
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestElementIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestElementIndex.java
index ac84b6a..a42131f 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestElementIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestElementIndex.java
@@ -20,6 +20,7 @@
 import de.ids_mannheim.korap.index.FieldDocument;
 import de.ids_mannheim.korap.analysis.MultiTermTokenStream;
 import org.apache.lucene.search.spans.SpanQuery;
+import org.apache.lucene.search.spans.SpanTermQuery;
 import org.apache.lucene.index.Term;
 
 
@@ -324,4 +325,89 @@
 	assertEquals("... ccc[222222]fff ...", kr.match(1).getSnippetBrackets());
 	assertEquals("... fff[333333]iii ...", kr.match(2).getSnippetBrackets());
     };
+
+
+    @Test
+    public void indexExample6 () throws IOException {
+
+	KorapIndex ki = new KorapIndex();
+
+	// <a>x<a>y<a>zhij</a>hij</a>hij</a>
+	FieldDocument fd = new FieldDocument();
+	fd.addTV("base",
+		 "x  y  z  h  i  j  h  i  j  h  i  j  ",
+		 "[(0-3)s:x|_0#0-3|<>:a#0-36$<i>12]" + // 1
+		 "[(3-6)s:y|_1#3-6|<>:a#3-27$<i>9]" +  // 2
+		 "[(6-9)s:z|_2#6-9|<>:a#6-18$<i>6]" +  // 3
+		 "[(9-12)s:h|_3#9-12]" +   // 4
+		 "[(12-15)s:i|_4#12-15]" +  // 5
+		 "[(15-18)s:j|_5#15-18]" +  // 6
+		 "[(18-21)s:h|_6#18-21]" +  // 7
+		 "[(21-24)s:i|_7#21-24]" +  // 8
+		 "[(24-27)s:j|_8#24-27]" +  // 9
+		 "[(27-30)s:h|_9#27-30]" +  // 10
+		 "[(30-33)s:i|_10#30-33]" +  // 11
+		 "[(33-36)s:j|_11#33-36]");  // 12
+	ki.addDoc(fd);
+
+	fd = new FieldDocument();
+	fd.addTV("base",
+		 "x  y  z  h  ",
+		 "[(0-3)s:x|_0#0-3]" +  // 1
+		 "[(3-6)s:y|_1#3-6]" +  // 2
+		 "[(6-9)s:z|_2#6-9]" +  // 3
+		 "[(9-12)s:h|_3#9-12]"); // 4
+	ki.addDoc(fd);
+
+	// Here is a larger offset than expected
+	fd = new FieldDocument();
+	fd.addTV("base",
+		 "x  y  z  h  ",
+		 "[(0-3)s:x|_0#0-3|<>:a#0-36$<i>12]" +  // 1
+		 "[(3-6)s:y|_1#3-6]" +  // 2
+		 "[(6-9)s:z|_2#6-9]" +  // 3
+		 "[(9-12)s:h|_3#9-12]"); // 4
+	ki.addDoc(fd);
+	
+	// <a>x<a>y<a>zabc</a>abc</a>abc</a>
+	fd = new FieldDocument();
+	fd.addTV("base",
+		 "x  y  z  a  b  c  a  b  c  a  b  c  ",
+		 "[(0-3)s:x|_0#0-3|<>:a#0-36$<i>12]" + // 1
+		 "[(3-6)s:y|_1#3-6|<>:a#3-27$<i>9]" +  // 2
+		 "[(6-9)s:z|_2#6-9|<>:a#6-18$<i>6]" +  // 3
+		 "[(9-12)s:a|_3#9-12]" +   // 4
+		 "[(12-15)s:b|_4#12-15]" +  // 5
+		 "[(15-18)s:c|_5#15-18]" +  // 6
+		 "[(18-21)s:a|_6#18-21]" +  // 7
+		 "[(21-24)s:b|_7#21-24]" +  // 8
+		 "[(24-27)s:c|_8#24-27]" +  // 9
+		 "[(27-30)s:a|_9#27-30]" +  // 10
+		 "[(30-33)s:b|_10#30-33]" +  // 11
+		 "[(33-36)s:c|_11#33-36]");  // 12
+	ki.addDoc(fd);
+
+	fd = new FieldDocument();
+	fd.addTV("base",
+		 "x  y  z  h  ",
+		 "[(0-3)s:x|_0#0-3]" +  // 1
+		 "[(3-6)s:y|_1#3-6]" +  // 2
+		 "[(6-9)s:z|_2#6-9]" +  // 3
+		 "[(9-12)s:h|_3#9-12]"); // 4
+	ki.addDoc(fd);
+
+	// Save documents
+	ki.commit();
+
+	SpanQuery sq;
+	KorapResult kr;
+
+	sq = new SpanElementQuery("base", "a");
+	kr = ki.search(sq, (short) 15);
+
+	// System.err.println(kr.toJSON());
+	
+	assertEquals(5, ki.numberOf("documents"));
+	assertEquals("totalResults", 7, kr.totalResults());
+    };
 };
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestMatchIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestMatchIndex.java
index 48d6815..dbad545 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestMatchIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestMatchIndex.java
@@ -73,9 +73,8 @@
 	assertEquals("SnippetBrackets (0)", "... bcabca[b{a}]c", kr.match(0).snippetBrackets());
 
 	assertEquals("Test no 'more' context", "<span class=\"context-left\"><span class=\"more\"></span>bcabca</span><span class=\"match\">b<em class=\"class-0 level-0\">a</em></span><span class=\"context-right\">c</span>", kr.match(0).snippetHTML());
-
 	sq = new SpanMatchModifyClassQuery(
-            new SpanNextQuery(
+  	     new SpanNextQuery(
                 new SpanTermQuery(new Term("base", "s:b")),
                 new SpanClassQuery(
                     new SpanTermQuery(new Term("base", "s:a"))
@@ -88,7 +87,6 @@
 	assertEquals("StartPos (0)", 8, kr.match(0).startPos);
 	assertEquals("EndPos (0)", 9, kr.match(0).endPos);
 	assertEquals("SnippetBrackets (0)", "... cabcab[a]c", kr.match(0).snippetBrackets());
-
 	sq = new SpanMatchModifyClassQuery(
             new SpanNextQuery(
 	        new SpanClassQuery(new SpanTermQuery(new Term("base", "s:a")), (byte) 2),
@@ -243,7 +241,6 @@
 	assertEquals("SnippetBrackets (6)", "... abcaba[c]", kr.match(6).snippetBrackets());
 	assertEquals("SnippetBrackets (6)", "<span class=\"context-left\"><span class=\"more\"></span>abcaba</span><span class=\"match\">c</span><span class=\"context-right\"></span>", kr.match(6).snippetHTML());
 
-
 	kr = ki.search(sq, 0, (short) 20, true, (short) 0, true, (short) 0);
 
 	assertEquals("totalResults", 7, kr.totalResults());
diff --git a/src/test/java/de/ids_mannheim/korap/index/TestWithinIndex.java b/src/test/java/de/ids_mannheim/korap/index/TestWithinIndex.java
index ad35733..970b30f 100644
--- a/src/test/java/de/ids_mannheim/korap/index/TestWithinIndex.java
+++ b/src/test/java/de/ids_mannheim/korap/index/TestWithinIndex.java
@@ -277,6 +277,102 @@
 
 
     @Test
+    public void indexExample1d () throws IOException {
+	// Cases 9, 12, 13
+	KorapIndex ki = new KorapIndex();
+
+	// <a>x<a>y<a>zhij</a>hij</a>hij</a>
+	FieldDocument fd = new FieldDocument();
+	fd.addTV("base",
+		 "x   y   z   h   i   j   h   i   j   h   i   j   ",
+		 "[(0-3)s:x|<>:a#0-36$<i>12]" + // 1
+		 "[(3-6)s:y|<>:a#3-27$<i>9]" +  // 2
+		 "[(6-9)s:z|<>:a#6-18$<i>6]" +  // 3
+		 "[(9-12)s:h]" +   // 4
+		 "[(12-15)s:i]" +  // 5
+		 "[(15-18)s:j]" +  // 6
+		 "[(18-21)s:h]" +  // 7
+		 "[(21-24)s:i]" +  // 8
+		 "[(24-27)s:j]" +  // 9
+		 "[(27-30)s:h]" +  // 10
+		 "[(30-33)s:i]" +  // 11
+		 "[(33-36)s:j]");  // 12
+	ki.addDoc(fd);
+
+	fd = new FieldDocument();
+	fd.addTV("base",
+		 "x   y   z   h   ",
+		 "[(0-3)s:x]" +  // 1
+		 "[(3-6)s:y]" +  // 2
+		 "[(6-9)s:z]" +  // 3
+		 "[(9-12)s:h]"); // 4
+	ki.addDoc(fd);
+
+	// <a>x<a>y<a>zabc</a>abc</a>abc</a>
+	fd = new FieldDocument();
+	fd.addTV("base",
+		 "x   y   z   a   b   c   a   b   c   a   b   c   ",
+		 "[(0-3)s:x|<>:a#0-36$<i>12]" + // 1
+		 "[(3-6)s:y|<>:a#3-27$<i>9]" +  // 2
+		 "[(6-9)s:z|<>:a#6-18$<i>6]" +  // 3
+		 "[(9-12)s:a]" +   // 4
+		 "[(12-15)s:b]" +  // 5
+		 "[(15-18)s:c]" +  // 6
+		 "[(18-21)s:a]" +  // 7
+		 "[(21-24)s:b]" +  // 8
+		 "[(24-27)s:c]" +  // 9
+		 "[(27-30)s:a]" +  // 10
+		 "[(30-33)s:b]" +  // 11
+		 "[(33-36)s:c]");  // 12
+	ki.addDoc(fd);
+
+	// Save documents
+	ki.commit();
+
+	SpanQuery sq;
+	KorapResult kr;
+
+	sq = new SpanElementQuery("base", "a");
+	kr = ki.search(sq, (short) 15);
+
+	sq = new SpanWithinQuery(
+	    new SpanElementQuery("base", "a"),
+            new SpanTermQuery(new Term("base", "s:h"))
+        );
+
+	kr = ki.search(sq, (short) 15);
+	
+	// System.err.println(kr.toJSON());
+
+	assertEquals("totalResults", 6, kr.totalResults());
+
+	assertEquals("StartPos (0)", 0, kr.match(0).startPos);
+	assertEquals("EndPos (0)", 12, kr.match(0).endPos);
+	assertEquals("Doc (0)", 0, kr.match(0).internalDocID);
+	assertEquals("StartPos (1)", 0, kr.match(1).startPos);
+	assertEquals("EndPos (1)", 12, kr.match(1).endPos);
+	assertEquals("Doc (1)", 0, kr.match(1).internalDocID);
+	assertEquals("StartPos (2)", 0, kr.match(2).startPos);
+	assertEquals("EndPos (2)", 12, kr.match(2).endPos);
+	assertEquals("Doc (2)", 0, kr.match(2).internalDocID);
+	assertEquals("StartPos (3)", 1, kr.match(3).startPos);
+	assertEquals("EndPos (3)", 9, kr.match(3).endPos);
+	assertEquals("Doc (3)", 0, kr.match(3).internalDocID);
+	assertEquals("StartPos (4)", 1, kr.match(4).startPos);
+	assertEquals("EndPos (4)", 9, kr.match(4).endPos);
+	assertEquals("Doc (4)", 0, kr.match(4).internalDocID);
+	assertEquals("StartPos (5)", 2, kr.match(5).startPos);
+	assertEquals("EndPos (5)", 6, kr.match(5).endPos);
+	assertEquals("Doc (5)", 0, kr.match(5).internalDocID);
+
+	assertEquals(3, ki.numberOf("documents"));
+    };
+
+
+
+
+
+    @Test
     public void indexExample2a () throws IOException {
 	KorapIndex ki = new KorapIndex();
 
@@ -798,12 +894,12 @@
 	FieldDocument fd = new FieldDocument();
 	fd.addTV("base",
 		 "x  y  x  b  c  x  ",
-		 "[(0-3)s:x]" +
-		 "[(3-6)s:y]" +
-		 "[(6-9)s:x|<>:a#6-15$<i>5|<>:a#6-9$<i>3]" +
-		 "[(9-12)s:b]" +
-		 "[(12-15)s:c|<>:a#12-15$<i>5]" +
-		 "[(15-18)s:x]");
+		 "[(0-3)s:x|_0#0-3]" +
+		 "[(3-6)s:y|_1#3-6]" +
+		 "[(6-9)s:x|_2#6-9|<>:a#6-15$<i>5|<>:a#6-9$<i>3]" +
+		 "[(9-12)s:b|_3#9-12]" +
+		 "[(12-15)s:c|_4#12-15|<>:a#12-15$<i>5]" +
+		 "[(15-18)s:x|_5#15-18]");
 	ki.addDoc(fd);
 
 	// Save documents
@@ -818,6 +914,7 @@
 
 	KorapResult kr = ki.search(sq, (short) 10);
 
+	// System.err.println(kr.toJSON());
 	assertEquals("totalResults", 2, kr.totalResults());
 	assertEquals("StartPos (0)", 2, kr.match(0).startPos);
 	assertEquals("EndPos (0)", 3, kr.match(0).endPos);
@@ -954,27 +1051,24 @@
 	assertEquals("totalResults", 0, kr.totalResults());
     };
     
-   /** SpanElementQueries 
-    * */
-   @Test
-   public void indexExample8() throws IOException{	   
-	   	KorapIndex ki = new KorapIndex();		
-		FieldDocument fd = new FieldDocument();
-		// <a>xx <e>hi j <e>hi j</e></e></a>
-		fd.addTV("base",
-			 "xx hi j hi j",
-			 "[(0-1)s:x|i:x|_0#0-1|<>:a#1-12$<i>8]" +
-			 "[(1-2)s:x|i:x|_1#1-2]" +
-			 "[(3-4)s:h|i:h|_2#3-4|<>:e#3-12$<i>8]" +
-			 "[(4-5)s:i|i:i|_3#4-5]" +
-			 "[(6-7)s:j|i:j|_4#6-7]" +
-			 "[(8-9)s:h|i:h|_5#8-9|<>:e#8-9$<i>8]" +
-			 "[(9-10)s:i|i:i|_6#9-10]" +
-			 "[(11-12)s:j|i:j|_7#11-12]");
-		ki.addDoc(fd);
-		
-		
-	}
-   
+    /** SpanElementQueries 
+     * */
+    @Test
+    public void indexExample8() throws IOException{	   
+	KorapIndex ki = new KorapIndex();		
+	FieldDocument fd = new FieldDocument();
+	// <a>xx <e>hi j <e>hi j</e></e></a>
+	fd.addTV("base",
+		 "xx hi j hi j",
+		 "[(0-1)s:x|i:x|_0#0-1|<>:a#1-12$<i>8]" +
+		 "[(1-2)s:x|i:x|_1#1-2]" +
+		 "[(3-4)s:h|i:h|_2#3-4|<>:e#3-12$<i>8]" +
+		 "[(4-5)s:i|i:i|_3#4-5]" +
+		 "[(6-7)s:j|i:j|_4#6-7]" +
+		 "[(8-9)s:h|i:h|_5#8-9|<>:e#8-9$<i>8]" +
+		 "[(9-10)s:i|i:i|_6#9-10]" +
+		 "[(11-12)s:j|i:j|_7#11-12]");
+	ki.addDoc(fd);
+    };
     
 };