[layer]

?rKNNNNNKr
?rK.....Kr
?rK.....Kr
?rK.....Kr
?rK.....Kr
?rK.....Kr
?rK.....Kr
?rK.....Kr
?rKNNNNNKr
?????^


[layer]

???rKNKr
???rKRKr
???rKRKr
???rKRKr
???rKRKr
???rKRKr
???rKRKr
???rKRKr
???rKNKr


[layer]

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