import numpy as np

part_a = np.array([ 4.17241379,  3.27586207,  3.89655172,  4.65517241,  4.31034483,
        3.        ,  3.48275862,  4.24137931,  3.82758621,  4.10344828,
        4.72413793,  4.79310345,  4.5862069 ,  3.55172414,  3.06896552,
        3.13793103,  3.75862069,  3.34482759,  3.96551724,  4.03448276,
        4.44827586,  4.93103448,  3.62068966,  3.4137931 ,  4.51724138,
        3.68965517,  3.20689655,  5.        ,  4.86206897,  4.37931034])

part_b = np.array([ 4.89655172,  5.5862069 ,  2.4137931 ,  2.13793103,  2.96551724,
        2.68965517,  4.48275862,  2.55172414,  3.24137931,  2.82758621,
        2.27586207,  3.37931034,  3.10344828,  5.17241379,  4.62068966,
        4.20689655,  4.06896552,  5.86206897,  6.        ,  5.03448276,
        3.51724138,  3.93103448,  5.72413793,  5.44827586,  5.31034483,
        3.79310345,  3.65517241,  2.        ,  4.75862069,  4.34482759])