loop array with two dimensions c#

int[,] TwoDimArray = new int[3, 4] { { 1, 2, 3, 4 }, { 5, 6, 7, 8 }, { 9, 10, 11, 12 } };

for (int i = 0; i < 3; i++)
{
    for (int j = 0; j < 4; j++)
    {
        Console.Write(TwoDimArray[i, j]);
    }
}