Surface2_code# ssip.code_examples.Surface2_code = CSScode(PZ=array([[1, 0, 1, 1, 0], [0, 1, 1, 0, 1]]), PX=array([[1, 1, 1, 0, 0], [0, 0, 1, 1, 1]]))# [[5,1,2]] surface code. Type: CSScode