out[0][0], out[0][1], out[0][2], out[0][3],
out[1][0], out[1][1], out[1][2], out[1][3],
out[2][0], out[2][1], out[2][2], out[2][3]);
out[0][0], out[0][1], out[0][2], out[0][3],
out[1][0], out[1][1], out[1][2], out[1][3],
out[2][0], out[2][1], out[2][2], out[2][3]);