"code" "y" "x" "x2" "x3" "c1" 16 475.92 151.53 156.92 123.6 108.84 20 510.29 135.97 170.44 171.42 100.3 28 568.19 206.71 184 148.66 103.44 33 485.65 107.38 169.1 168.77 106.16 41 493.93 136.99 174.81 147.13 101.12 74 485 145.29 101.99 131.67 110.08 90 437.22 142.58 154.08 99.47 100.89 93 444.78 125.51 172.72 124.51 80.4 95 501.72 107.29 195.33 133 137.07 97 435.78 141.28 144.75 132.25 74.16