X-BAR	R
27.837	3.510
29.263	18.868
30.766	4.478
30.802	13.169
28.726	1.596
29.094	7.782
30.830	3.130
30.671	5.074
27.932	13.195
29.353	8.244
28.951	5.139
28.217	3.855
30.762	11.608
29.165	9.968
31.381	8.226
29.702	5.399
29.965	13.618
29.058	8.587
30.280	3.987
31.022	8.902
30.494	7.201
32.210	4.949
27.250	5.091
29.415	7.686
30.569	13.717
30.209	7.367
29.572	5.244
28.588	11.433
28.228	10.536
27.452	11.927
28.947	5.548
31.348	5.091
33.180	4.683
29.076	12.448
30.319	3.520
30.134	6.829
30.644	6.364
24.607	8.027
28.752	18.922
30.601	9.875
28.091	5.231
28.640	8.346
29.233	7.328
30.672	10.155
31.300	10.596
31.674	5.336

X-Double Bar
R-Bar