for tc in range(1,10+1):
leng=int(input())
arr=[list(input()) for _ in range(8)]
cnt=0
for i in range(8):
for j in range(8-leng+1):
garo=arr[i][j:j+leng]
sero=[arr[x][i] for x in range(j,j+leng)]
if garo==garo[::-1]:
cnt+=1
if sero==sero[::-1]:
cnt+=1
print(f'#{tc} {cnt}')
저번의 String(회문)문제와 동일한 풀이방법.