2 True True True VectorInt[3, 2, 1, 0, 1, 2, 3] VectorInt[3, 2, 0, 0, 99, 2, 3] VectorInt[3, 0, 99, 2, 3] VectorInt[0, 99, 2, 3] VectorEl[El{1}, El{2}] VectorEl[El{1}, El{2}]