bj_17276.py

import sys
from collections import deque

sys.stdin = open('bj_17276_in.txt', 'r')
input = sys.stdin.readline

tc = int(input().strip())

for _ in range(tc):
    n, degree = map(int, input().strip().split())
    r = (degree // 45) % 8
    # print(r)
    center = n // 2  # 중심 좌표
    # print(depth, center)
    # 배열 입력
    arr = [list(map(int, input().strip().split())) for _ in range(n)]
    # print(arr)

    # depth 세팅
    for d in range(1, center + 1):
        coords = [(center - d, center - d), (center - d, center), (center - d, center + d), (center, center + d),
                  (center + d, center + d), (center + d, center), (center + d, center - d), (center, center - d)]

        target = deque(arr[x][y] for x, y in coords)
        # print(target)

        target.rotate(r)
        # print(target)

        # 회전한 값 원래 좌표에 세팅
        for (x, y), val in zip(coords, target):
            arr[x][y] = val

    # 정답 출력
    for line in arr:
        print(*line)