x1 x2 x3 x4 y 1 1 .1 1 1.21 1 1 .2 1 1.59 1 1 .3 1 1.65 1 1 .1 1 1.18 1 1 .2 1 1.56 1 1 .3 1 1.59 1 0 .1 1 1.13 1 0 .2 1 1.21 1 0 .3 1 1.81 1 0 .1 1 1.16 1 0 .2 1 1.29 1 0 .3 1 1.70 1 1 .1 3 1.69 1 1 .2 3 2.00 1 1 .3 3 1.97 1 1 .1 3 1.70 1 1 .2 3 1.93 1 1 .3 3 2.03 1 0 .1 3 1.62 1 0 .2 3 1.73 1 0 .3 3 1.89 1 0 .1 3 1.58 1 0 .2 3 1.82 1 0 .3 3 1.93 1 1 .1 5 2.33 1 1 .2 5 2.11 1 1 .3 5 2.85 1 1 .1 5 2.40 1 1 .2 5 2.08 1 1 .3 5 2.76 1 0 .1 5 2.54 1 0 .2 5 2.56 1 0 .3 5 3.95 1 0 .1 5 2.63 1 0 .2 5 2.67 1 0 .3 5 3.84 0 1 .1 1 1.29 0 1 .2 1 1.25 0 1 .3 1 1.71 0 1 .1 1 1.36 0 1 .2 1 1.46 0 1 .3 1 1.61 0 0 .1 1 1.15 0 0 .2 1 1.06 0 0 .3 1 1.68 0 0 .1 1 1.03 0 0 .2 1 1.14 0 0 .3 1 1.60 0 1 .1 3 1.69 0 1 .2 3 1.83 0 1 .3 3 1.70 0 1 .1 3 1.53 0 1 .2 3 1.90 0 1 .3 3 1.82 0 0 .1 3 1.78 0 0 .2 3 1.77 0 0 .3 3 2.53 0 0 .1 3 1.60 0 0 .2 3 1.61 0 0 .3 3 2.65 0 1 .1 5 1.94 0 1 .2 5 2.87 0 1 .3 5 3.13 0 1 .1 5 2.03 0 1 .2 5 3.01 0 1 .3 5 3.46 0 0 .1 5 2.83 0 0 .2 5 2.98 0 0 .3 5 4.35 0 0 .1 5 2.94 0 0 .2 5 3.23 0 0 .3 5 4.25