diff --git a/GridWidgit.otl b/GridWidgit.otl
index 8e88597b..050ae66a 100755
--- a/GridWidgit.otl
+++ b/GridWidgit.otl
@@ -2,65 +2,65 @@
 General Structure
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 |
-|   	|    			     		       |     |
-|   	+----------------------------------+     | loading buffer
-|   	+----------------------------------+     | (rows loading or unloading while scrolling)
-|   	|    			     		 	   |     |
-|   	|    		    row    		       |     |
-|   	|    			     		       |     |
-|   	+----------------------------------+     |
-|												-+
-|												-+
-|   	+----------------------------------+	 | scroll buffer
-|   	|    			     		 	   |     | (loaded rows)
-|   	|    		    row    		       |     |
-|   	|    			     		       |     |
-|   	+----------------------------------+     |
-|   	+----------------------------------+     |
-|   	|    			     		 	   |     |
-|   	|    		    row    		       |     |
-|   	|    			     		       |     |
-|   	+----------------------------------+     |
-|												-+
+|       |                                  |     |
+|       +----------------------------------+     | loading buffer
+|       +----------------------------------+     | (rows loading or unloading while scrolling)
+|       |                                  |     |
+|       |               row                |     |
+|       |                                  |     |
+|       +----------------------------------+     |
+|                                               -+
+|                                               -+
+|       +----------------------------------+     | scroll buffer
+|       |                                  |     | (loaded rows)
+|       |               row                |     |
+|       |                                  |     |
+|       +----------------------------------+     |
+|       +----------------------------------+     |
+|       |                                  |     |
+|       |               row                |     |
+|       |                                  |     |
+|       +----------------------------------+     |
+|                                               -+
 |     +-visible-area-------------------------+
-|	  |										 |
-|     |	+----------------------------------+ |
-|     |	| +========+ +--------+ +--------+ | |
-|     |	| |  ref   | |	      | |	     | | |
-|     |	| +========+ +--------+ +--------+ | |
-|     |	+----------------------------------+ |
-|     |	+----------------------------------+ |
-|     |	| +--------+ +--------+ +--------+ | |
-|     |	| | block  | |	      | |	     | | |
-|     |	| +--------+ +--------+ +--------+ | |
-|     |	+----------------------------------+ |
-|     |	+----------------------------------+ |
-|     |	|    			     		 	   | |
-|     |	|    		    row    		       | |
-|     |	|    			     		       | |
-|     |	+----------------------------------+ |
-|	  |										 |
+|     |                                      |
+|     | +----------------------------------+ |
+|     | | +========+ +--------+ +--------+ | |
+|     | | |  ref   | |        | |        | | |
+|     | | +========+ +--------+ +--------+ | |
+|     | +----------------------------------+ |
+|     | +----------------------------------+ |
+|     | | +--------+ +--------+ +--------+ | |
+|     | | | block  | |        | |        | | |
+|     | | +--------+ +--------+ +--------+ | |
+|     | +----------------------------------+ |
+|     | +----------------------------------+ |
+|     | |                                  | |
+|     | |               row                | |
+|     | |                                  | |
+|     | +----------------------------------+ |
+|     |                                      |
 |     +--------------------------------------+
-|												-+
-|   	+----------------------------------+	 | scroll buffer
-|   	|    			     		 	   |     | (loaded rows)
-|   	|    		    row    		       |     |
-|   	|    			     		       |     |
-|   	+----------------------------------+     |
-|   	+----------------------------------+     |
-|   	|    			     		 	   |     |
-|   	|    		    row    		       |     |
-|   	|    			     		       |     |
-|   	+----------------------------------+     |
-|												-+
-|												-+
-|   	+----------------------------------+     | loading buffer
-|   	|    			     		 	   |     | (rows loading or unloading while scrolling)
-|   	|    		    row    		       |     |
-|   	|    			     		       |     |
-|   	+----------------------------------+     |
-|   	+----------------------------------+     |
-|   	|    			     		       |     |
+|                                               -+
+|       +----------------------------------+     | scroll buffer
+|       |                                  |     | (loaded rows)
+|       |               row                |     |
+|       |                                  |     |
+|       +----------------------------------+     |
+|       +----------------------------------+     |
+|       |                                  |     |
+|       |               row                |     |
+|       |                                  |     |
+|       +----------------------------------+     |
+|                                               -+
+|                                               -+
+|       +----------------------------------+     | loading buffer
+|       |                                  |     | (rows loading or unloading while scrolling)
+|       |               row                |     |
+|       |                                  |     |
+|       +----------------------------------+     |
+|       +----------------------------------+     |
+|       |                                  |     |
 |
 |
 	elements