First return:
(0.7071067811865475 + 0.0*i) * |[0, 0]>
(0.7071067811865475 + 0.0*i) * |[1, 1]>

Second return:
(0.7071067811865475 + 0.0*i) * |[0, 0]>
(-0.7071067811865475 + 0.0*i) * |[1, 1]>

Third return:
(0.7071067811865475 + 0.0*i) * |[0, 1]>
(0.7071067811865475 + 0.0*i) * |[1, 0]>

Fourth return:
(-0.7071067811865475 + 0.0*i) * |[0, 1]>
(0.7071067811865475 + 0.0*i) * |[1, 0]>