corner feature_1 feature_2 feature_3 feature_4 example_11 -0.18 0.14 -0.06 0.54 example_12 0.16 -0.25 0.26 0.33 example_13 0.06 0.0 -0.2 -0.22 example_14 -0.12 -0.22 0.29 -0.01 example_15 -0.20 -0.23 -0.1 -0.71