Xanthos:
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Frost:
F
F
Topaz:
T
T
T
T
T
Archimedes:
A