#include<stdio.h>
#include<string.h>
int a[37][37], n, x, y, f, q,i,j;
int main()
{	scanf("%d", &n);
	while (n--)
	{
		f = 0;
		memset(a, 0, sizeof(a));
		for (i = 11; i < 30; i++)
			for (j = 11; j < 30; j++)
				scanf("%d", &a[i][j]);
		for (i = 11; i < 30; i++)
			for (j = 11; j < 30; j++)
				if (a[i][j])if ((a[i - 1][j] != a[i][j] && a[i][j] == a[i + 1][j] && a[i + 1][j] == a[i + 2][j] && a[i + 2][j] == a[i + 3][j] &&
					a[i + 3][j] == a[i + 4][j] && a[i + 4][j] != a[i + 5][j]) || (a[i][j - 1] != a[i][j] && a[i][j] == a[i][j + 1] && a[i][j + 1] == a[i][j + 2] && a[i][j + 3] == a[i][j + 2] &&
						a[i][j + 4] == a[i][j + 3] && a[i][j + 4] != a[i][j + 5]) || (a[i][j] != a[i - 1][j - 1] && a[i][j] == a[i + 1][j + 1] && a[i + 1][j + 1] == a[i + 2][j + 2] && a[i + 3][j + 3] == a[i + 2][j + 2] &&
							a[i + 4][j + 4] == a[i + 3][j + 3] && a[i + 4][j + 4] != a[i + 5][j + 5]) || (a[i + 1][j - 1] != a[i][j] && a[i][j] == a[i - 1][j + 1] && a[i - 1][j + 1] == a[i - 2][j + 2] && a[i - 3][j + 3] == a[i - 2][j + 2] &&
								a[i - 4][j + 4] == a[i - 3][j + 3] && a[i - 4][j + 4] != a[i - 5][j + 5])) f = a[i][j], x = i, y = j;
				else if (f) break;
		printf("%d\n", f);
		if (f) printf("%d %d\n", x - 10, y - 10);
	}
}