subgroup	distance
1	3.983
1	4.035
1	3.986
1	4.024
1	4.029
2	4.118
2	4.102
2	4.128
2	4.109
2	4.134
3	4.019
3	4.039
3	3.993
3	4.082
3	4.055
4	4.025
4	4.015
4	4.03
4	4.049
4	3.99
5	3.965
5	3.956
5	3.974
5	3.964
5	4.024
6	4.039
6	4.053
6	4.09
6	3.998
6	4.069
7	4.063
7	4.123
7	4.024
7	4.113
7	4.038
8	3.991
8	3.98
8	3.987
8	3.995
8	4.033
9	3.851
9	3.957
9	3.925
9	3.93
9	3.874
10	4.053
10	4.026
10	4.067
10	4.033
10	4.068
11	4.165
11	4.142
11	4.078
11	4.137
11	4.039
12	4.099
12	4.118
12	4.058
12	4.055
12	4.038
13	4.127
13	4.128
13	4.146
13	4.138
13	4.089
14	4.131
14	4.111
14	4.063
14	4.183
14	4.222
15	4.013
15	4.014
15	3.946
15	4.007
15	3.98
16	4.009
16	4.047
16	4.015
16	3.935
16	3.956
17	4.052
17	4.104
17	4.05
17	4.058
17	4.08
18	3.866
18	3.932
18	3.823
18	3.953
18	3.871
19	4.021
19	3.923
19	3.959
19	3.927
19	3.968
20	4.096
20	4.102
20	4.047
20	4.013
20	4.072
21	3.909
21	3.957
21	3.89
21	3.864
21	3.916
22	3.952
22	4.028
22	4.026
22	3.965
22	4.075
23	3.932
23	3.974
23	4.012
23	3.962
23	4.018
24	3.986
24	3.978
24	3.95
24	4.032
24	4.067
25	4.018
25	4.023
25	4.031
25	3.991
25	4.042
26	4.02
26	4.002
26	3.986
26	3.921
26	4.016
27	4.056
27	4.079
27	4.036
27	4.034
27	4.08
28	4.012
28	4.116
28	4.066
28	4.126
28	4.126
29	3.98
29	3.951
29	3.921
29	4.052
29	3.994
30	4.076
30	4.034
30	4.039
30	4.079
30	4.071
