.£.£££.£..                                          .£....££.£
...£.£..£.                                          ..£...££..
......£..£                                          ...£..£££.
.......£..                                          ....£.£.££
£.......£.                                          ........££
££.......£                                          £.......£.
£££.......                                          ££........
£.££......                                          .££.......
..£££.....                                          .£££......
..£.££....                                          .£.££.....
....£££...                                          ...£££....