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Z = {-0.38918, -0.37965, -0.37011, -0.36057, -0.35103, -0.3415, -0.33196, -0.32242, -0.31289, -0.30335, -0.29381, -0.28427, -0.27474, -0.2652, -0.25566, -0.24613, -0.23657, -0.22698, -0.21736, -0.2077, -0.19801, -0.18829, -0.17855, -0.16878, -0.15898, -0.14916, -0.13931, -0.12945, -0.11957, -0.1096 , -0.09975, -0.08981, -0.07987, -0.06991, -0.05994, -0.04996, -0.03998, -0.02999, -0.01999, -0.01000, 0.0,  0.010,  0.01999,  0.02999,  0.03998,  0.04996,  0.05994,  0.06991,  0.07987,  0.08981,  0.09975,  0.10966,  0.11957,  0.12945,  0.13931,  0.14916,  0.15898,  0.16878,  0.17855,  0.18829,  0.19801,  0.2077,  0.21736,  0.22698,  0.23657,  0.24613,  0.25566,  0.2652,  0.27474,  0.28427,  0.29381,  0.30335,  0.31289,  0.32242,  0.33196,  0.3415,  0.35103,  0.36057,  0.37011,  0.37965};