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N = 100

RIGHT = 0
LEFT = 1

OTHER = {
    '0': '1',
    '1': '0'
}

grid = ['' * N for _i in range(N)]

grid[0] = '0' + '1' * (N - 1)

for i in range(1, N):
    dominant = '0' if (i+4) % 5 < 2 else '1'
    side = i % 2
    other = OTHER[dominant]

    grid[i] = other + dominant * (N - 1) if side == LEFT else dominant * (N - 1) + other

for line in grid:
    print(line)