-- 401
n = io.read("*n")
for r = 1, n, 1 do
    for c = 1, n, 1 do
        v = 0
        v = n * (r - 1) + c
        if(r <= c and c <= n - r) then
            -- Top
            v = (r - 1) * 4 * (n - r + 1) + c + 1 - r
        elseif(r < c) then
            -- Right
            v = (n - c) * 4 * c + 3 * c - 2 * n - 1 + r
        elseif(n + 1 < c + r) then
            -- Bottom
            v = (n - r) * 4 * r + 5 * r - 2 * n - c - 1
        else
            -- Left
            v = 4 * c * (n - c) - r + c +  1
        end
        io.write(string.format("%03d", v))
        if(c ~= n) then io.write(" ") end
    end
    io.write("\n")
end