[layer]

NNNNKr
N..RKr
N..RKr
N..RKr
N..RKr
N..RKr
NNNNKr
??^

[layer]

NNKr
NRKr
NRKr
NRKr
NRKr
NRKr
NNKr

[layer]

?r
?r
?r
?r
?r
?r
?r


