y	x1	x2	x3	x4
6.9	38.4	6.1	220	235
14.4	40.3	4.8	231	307
7.4	40	6.1	217	212
8.5	31.8	0.2	316	365
8	40.8	3.5	210	218
2.8	41.3	1.8	267	235
5	38.1	1.2	274	285
12.2	50.8	8.6	190	205
10	32.2	5.2	236	267
15.2	38.4	6.1	220	300
26.8	40.3	4.8	231	367
14	32.2	2.4	284	351
14.7	31.8	0.2	316	379
6.4	41.3	1.8	267	275
17.6	38.1	1.2	274	365
22.3	50.8	8.6	190	275
24.8	32.2	5.2	236	360
26	38.4	6.1	220	365
34.9	40.3	4.8	231	395
18.2	40	6.1	217	272
23.2	32.2	2.4	284	424
18	31.8	0.2	316	428
13.1	40.8	3.5	210	273
16.1	41.3	1.8	267	358
32.1	38.1	1.2	274	444
34.7	50.8	8.6	190	345
31.7	32.2	5.2	236	402
33.6	38.4	6.1	220	410
30.4	40	6.1	217	340
26.6	40.8	3.5	210	347
27.8	41.3	1.8	267	416
45.7	50.8	8.6	190	407