diff --git a/templates/index.html.ep b/templates/index.html.ep
index 26b8eac..1e57de8 100644
--- a/templates/index.html.ep
+++ b/templates/index.html.ep
@@ -26,7 +26,11 @@
 	     font-family: Arial, sans-serif;
 	     font-size: 11pt;
      }
-     
+
+     .mono {
+       font-family: "DejaVu Sans Mono", Inconsolata, SourceCodePro, Courier;
+     }
+
      .ui-tooltip-content {
 	     font-size: 9pt;
 	     color: #222222;
@@ -320,10 +324,11 @@
 		  max. iterations: <input type="text" name="N" size="4" value="<%= $no_iterations %>">
       SOM <input type="checkbox" name="som" value="1" <%= ($show_som ? "checked" : "") %>>
 		  % if($collocators) {
-        <span>  </span>sort collocators by
+        <span>  </span>window/sort
         <select name="sort">
-          <option value="0"  <%= ($sort!=1? "selected":"") %>>responsiveness</option>
-          <option value="1" <%= ($sort==1? "selected":"") %>>mean p</option>
+          <option value="0"  <%= ($sort!=1 && $sort!=2? "selected":"") %>>auto focus</option>
+          <option value="1"  <%= ($sort==1? "selected":"") %>>any single position</option>
+          <option value="2" <%= ($sort==2? "selected":"") %>>whole window</option>
         </select>
 		  % }
       <span>  </span><input type="submit" value="Show">
@@ -336,7 +341,7 @@
 			    <tr>
 				    <th align="right">#</th><th align="right">cos</th><th align="left">paradigmatic</th>
             % if($collocators) {
-				      <th title="Position in winodw around target word. Absolute value can be too low because of sub-sampling frequent words.">@</th><th align="right" title="&#34;Responsivenes&#34; of the collocator at the relative position @. Approximation of the probability that the combination of the target word and the collocator at the relative position @ come from the corpus.">resp.</th><th title="Probability of the collocator at window location @."align="right">p(c<sub><small>@</small></sub>)</th><th align="right">Σp(c<sub><small>@</small></sub>)/|w|</th><th align="left">syntagmatic</th>
+				      <th title="The window around the target word that is considered for summation. Absolute value can be too low because of sub-sampling frequent words.">w</th><th align="right" title="&#34;Responsivenes&#34; of the collocator at the relative position @. Approximation of the probability that the combination of the target word and the collocator at the relative position @ come from the corpus.">resp.</th><th title="Probability of the collocator at window location @."align="right">p(c<sub><small>@</small></sub>)</th><th align="right">Σp(c<sub><small>@</small></sub>)/|w|</th><th align="left">syntagmatic</th>
 				    % }
 			    </tr>
 			    % my $j=0; my @words; my @vecs; my @ranks; my @marked;
@@ -379,7 +384,7 @@
                 % }
                 % if($c) {
 				          <td align="right">
-                    <%= $c->{pos} %>:
+                    <span class="mono"><%= bitvec2window($c->{pos}) %></span>
 				          </td>
 				          <td align="right">
   				          <%= sprintf("%.3f", $c->{dist}) %>
diff --git a/w2v-server.pl b/w2v-server.pl
index c22aa4c..a649820 100755
--- a/w2v-server.pl
+++ b/w2v-server.pl
@@ -5,6 +5,8 @@
 #use Inline C => Config => CLEAN_AFTER_BUILD => 0, ccflags => $Config{ccflags}." -Ofast -march k8 -mtune k8 ";
 use Mojolicious::Lite;
 use Mojo::JSON qw(decode_json encode_json to_json);
+use base 'Mojolicious::Plugin';
+
 use Encode qw(decode encode);
 use Getopt::Std;
 use Mojo::Server::Daemon;
@@ -137,6 +139,16 @@
   }
 };
 
+helper(bitvec2window => sub {
+         my ($self, $n) = @_;
+         my $str = unpack("B32", pack("N", $n));
+         $str =~ s/^\d{22}//;
+         $str =~ s/^(\d{5})/$1x/;
+         $str =~ s/0/·/g;
+         $str =~ s/1/+/g;
+         return $str;
+      });
+
 $daemon->run; # app->start;
 
 exit;
@@ -484,9 +496,9 @@
   for (b = 0; b < pars->cutoff; b++)
       pars->target_sums[b] += (target_sums[b] / wpos_sum ) / (window * 2);
   free(target_sums);
-  for(b=0; b<N && besti[b] >= 0; b++) // THIS LOOP IS NEEDED (b...)
-    printf("%s %.2f %d * ", &vocab[besti[b]*max_w], bestf[b], bestp[b]);
-  printf("\n");
+  for(b=0; b<N && besti[b] >= 0; b++); // THIS LOOP IS NEEDED (b...)
+// printf("%s %.2f %d * ", &vocab[besti[b]*max_w], bestf[b], bestp[b]);
+// printf("\n");
   nbs = malloc(sizeof(knn));
 	nbs->index = besti;
 	nbs->dist = bestf;
@@ -496,6 +508,7 @@
   pthread_exit(nbs);
 }
 
+
 wordlist *getTargetWords(char *st1, int search_backw) {
   wordlist *wl = malloc(sizeof(wordlist));
   char st[100][max_size], sep[100];
@@ -760,13 +773,67 @@
       besti[b] = syn_nbs[0]->index[b];
       bestd[b] = syn_nbs[0]->dist[b];
       bestn[b] = syn_nbs[0]->norm[b];
-      bestp[b] = syn_nbs[0]->pos[b];
+      bestp[b] = -1; //  syn_nbs[0]->pos[b];
       bests[b] = target_sums[syn_nbs[0]->index[b]];
     }
-    
-    if(sort_by != 1) { // sort by responsiveness
+		
+		float best_window_sum[MAX_NEIGHBOURS];
+    int found_index=0, i=0, j, w;
+    if(sort_by != 1 && sort_by != 2) { // sort by auto focus mean
       for(a=1; a < syn_threads; a++) {
         for(b=0; b < syn_nbs[a]->length; b++) {
+					for(i=0; i < found_index; i++)
+						if(besti[i] == syn_nbs[a]->index[b])
+							break;
+					if(i >= found_index) {
+						besti[found_index++] = syn_nbs[a]->index[b];
+//						printf("found: %s\n", &vocab[syn_nbs[a]->index[b] * max_w]);
+					}
+				}
+			}
+			printf("window: %d  -  syn_threads: %d, %d\n", window, syn_threads, (1 << syn_threads) -1);
+			for(i=0; i < found_index; i++) {
+				for(w=1; w <  (1 << syn_threads); w++) { // loop through all possible windows
+					float word_window_sum = 0;
+					int bits_set = 0;
+					for(a=1; a < syn_threads; a++) {
+						if((1 << a) & w) {
+ 						  bits_set++;
+						  for(b=0; b < syn_nbs[a]->length; b++)
+							  if(besti[i] == syn_nbs[a]->index[b])
+								  word_window_sum += syn_nbs[a]->dist[b];
+						}
+					}
+					if(bits_set)
+						word_window_sum /= bits_set;
+					if(word_window_sum > bestd[i]) {
+						bestd[i] = word_window_sum;
+						bestp[i] = w;
+					}
+			  }
+			}
+      for(i=0; i<found_index;i++) {
+        for(j=0;j<found_index-1;j++) {
+          if(bestd[j]<bestd[j+1]) {
+            float tempd=bestd[j];
+            bestd[j]=bestd[j+1];
+            bestd[j+1]=tempd;
+            int tempi=besti[j];
+            besti[j]=besti[j+1];
+            besti[j+1]=tempi;
+            int tempp=bestp[j];
+            bestp[j]=bestp[j+1];
+            bestp[j+1]=tempp;
+          }
+        }
+      }
+//      for(i=0; i < found_index; i++) {
+//				printf("found: %s - sum: %f - window: %d\n", &vocab[besti[i] * max_w], bestd[i], bestp[i]);
+//			}
+
+    } else if(sort_by ==1) { // single window position
+       for(a=1; a < syn_threads; a++) {
+        for(b=0; b < syn_nbs[a]->length; b++) {
           for(c=0; c < MAX_NEIGHBOURS; c++) {
             if(syn_nbs[a]->dist[b] > bestd[c]) {
               for(d=MAX_NEIGHBOURS-1; d>c; d--) {
@@ -778,7 +845,7 @@
               besti[c] = syn_nbs[a]->index[b];
               bestd[c] = syn_nbs[a]->dist[b];
               bestn[c] = syn_nbs[a]->norm[b];
-              bestp[c] = syn_nbs[a]->pos[b];
+              bestp[c] = 1 << (-syn_nbs[a]->pos[b]+window - (syn_nbs[a]->pos[b] < 0 ? 1:0));
               break;
             }
           }
@@ -799,7 +866,7 @@
               besti[c] = syn_nbs[a]->index[b];
               bestd[c] = syn_nbs[a]->dist[b];
               bestn[c] = syn_nbs[a]->norm[b];
-              bestp[c] = syn_nbs[a]->pos[b];
+              bestp[c] = (1 << 2*window) - 1; // syn_nbs[a]->pos[b];
               bests[c] = target_sums[syn_nbs[a]->index[b]];
               break;
             }