4


0 0 0 2 2 2 0 0 0


0 0 0 2 2 2 0 0 0


0 0 0 2 2 2 0 0 0


2 2 2 2 2 2 2 2 2


2 2 2 2 1 2 2 2 2


2 2 2 2 2 2 2 2 2


0 0 0 2 2 2 0 0 0


0 0 0 2 2 2 0 0 0


0 0 0 2 2 2 0 0 0





2 2 0 0 0 0 0 2 2


2 2 2 0 0 0 0 2 2


2 2 2 2 1 1 1 2 2


2 2 1 2 2 1 1 2 2


2 2 1 1 2 2 1 2 2


2 2 1 1 1 2 2 2 2


2 2 0 0 0 0 2 2 2


2 2 0 0 0 0 0 2 2


0 0 0 0 0 0 0 0 0 





1 2 1 2 1 2 2 2 1


1 2 2 1 1 1 2 1 1


1 2 1 2 1 1 2 1 1


1 2 1 2 1 2 2 2 1


1 1 1 1 1 1 1 1 1


1 2 2 1 1 2 2 2 1


1 2 1 2 1 1 2 1 1


1 2 2 1 1 1 2 1 1


1 2 1 2 1 2 2 2 1





0 0 0 0 0 0 0 0 0


0 0 0 0 0 0 0 0 0


0 0 0 0 0 0 0 0 0


0 0 0 1 2 2 0 0 0


0 0 0 0 0 0 0 0 0


0 0 0 0 0 0 0 0 0


0 0 0 0 0 0 0 0 0


0 0 0 0 0 0 0 0 0


0 0 0 0 0 0 0 0 0


