def greenhall_table2(alpha, d):
    """ Table 2 from Greenhall 2004 """
    row_idx = int(-alpha + 2)
    assert row_idx in [0, 1, 2, 3, 4, 5]
    col_idx = int(d - 1)
    table2 = [[(3.0 / 2.0, 1.0 / 2.0), (35.0 / 18.0, 1.0), (231.0 / 100.0, 
        3.0 / 2.0)], [(78.6, 25.2), (790.0, 410.0), (9950.0, 6520.0)], [(
        2.0 / 3.0, 1.0 / 6.0), (2.0 / 3.0, 1.0 / 3.0), (7.0 / 9.0, 1.0 / 
        2.0)], [(-1, -1), (0.852, 0.375), (0.997, 0.617)], [(-1, -1), (
        1.079, 0.368), (1.033, 0.607)], [(-1, -1), (-1, -1), (1.053, 0.553)
        ], [(-1, -1), (-1, -1), (1.302, 0.535)]]
    return table2[row_idx][col_idx]
