.............*.....

........*.........*

.....*...............*

...*....................*

..*......................*

.*........................*.........*....*

*.........................*...*..............*

.*.........................*...................*

..*.........................*................*

...*.......................................*

.....*..................................*

........*...........................*

...........*......................*

...............*...............*

..................*..........*

.....................*.....*

......................*..*