public static int triangleBmin(int x[][]) {
		int min = x[0][0];
		for (int i = 0; i < x.length; i++) {
			System.out.print("\n");
			for (int j = 0; j < x[i].length; j++) {
				if (i >= j) {
					System.out.print(x[i][j] + " ");
					if (min > x[i][j]) {
						min = x[i][j];
					}
				}
			}
		}
		System.out.println();
		return min;
	}