y	x_1	x_2	x_3
19.70768935	55.72873143	12.01739598	3.478798377
4.561636391	85.90446809	3.259403442	5.590077339
9.077692024	67.44271574	2.97568286	5.79899419
24.58607547	69.56801293	16.64964612	2.459961112
12.57948341	60.45040495	10.24730161	3.505272653
5.433178196	93.18640605	5.744223064	3.694720219
7.032113555	79.5603478	2.892558594	4.893533271
4.282465104	71.1445232	4.096762485	2.297711302
14.14234674	83.01144262	18.11602291	5.262013754
20.64433531	86.57004539	15.72681984	3.021319713
7.292875601	51.08976298	1.489310905	4.867276632
26.97888948	50.44226542	19.1984778	2.801004251
12.8964069	97.55107528	14.58431927	5.331755342
20.59050116	89.37155668	18.61621077	3.526101268
20.09313315	62.35894737	18.68844277	2.476022684
10.57772228	60.46219385	8.315773895	4.928477674
10.03034318	82.57924049	6.313148922	4.070771431
14.53520176	71.40257564	11.59414391	5.906331463
15.05200944	84.25185512	15.87764749	5.347489061
12.95962641	86.79432425	15.89163908	4.514392349
24.68887825	89.24855186	19.96575369	4.727364748
15.16117684	88.79419286	10.82723669	3.015193654
