I used this test:
Ú¿-Ú¿.............................................
ÀÙ.ÀÙ.............................................
|..|..............................................
Ú¿-Ú¿.............................................
ÀÙ.ÀÙ.............................................
..................................................
.......................Ú¿.........................
.......................ÀÙ.........................
...........Ú----¿.................................
...........|....|.................................
...........|....|.................................
.......Ú---|....|.................................
.......|...|...Ú|----¿............................
.......|...À----Ù....|............................
.......|...|...|.....|............................
.......À---Ù...|.....|............................
...............|.....|............................
...............|.....|............................
...............À-----Ù............................
..................................................

and the answer is :

9
0 0 2
3 0 2
0 3 2
3 3 2
23 6 2
11 8 6
7 11 5
15 12 7
0 0 4

Edited by author 14.06.2006 04:09

What other posible tests are there?