t	x1	x2	x3	x4	x5
1	68.076	67.95	68.147	68.109	68.243
2	68.111	68.037	68.087	68.314	68.274
3	68.336	67.946	68.116	68.198	67.892
4	68.144	68.003	68.134	68.029	68.288
5	68.111	68.223	68.122	68.048	68.175
6	68.243	68.146	68.07	68.043	67.994
7	68.05	68.113	67.908	68.2	68.03
8	67.95	68.029	68.104	67.935	68.13
9	68.243	67.817	68.13	68.251	68.115
10	68.416	68.2	68.074	68.325	68.086
11	67.992	68.179	67.887	67.994	68.079
12	68.101	68.07	68.292	68.266	68.14
13	68.098	68.18	67.934	68.074	68.082
14	68.124	68.079	68.136	68.151	67.863