XXXXXXXXXXXXXXXXXXXXXXXX
X............XXXXXXXXXXX
X..*.......@.XXXXXXXXXXX
XXXXXXXXX..XXXXXXXXXXXXX
XXXXXXXXX...*.........gX
XXXXXXXXX......XXXXXXXXX
XXXXXXXXX...XXXXXXXXXXXX
XXXXXXXXX............g.X
XXXXXXXXX.....*........X
XXXXXXXXX........g.....X
XXXXXXXXX.......*....g.X
XXXXXXXXXXXXXXXXXXXXXXXX