Cluster Index Z x y z 3 4.6 37 19 19 3 4.56 40 16 20 3 3.97 38 14 22 3 3.93 37 15 20 3 3.7 42 13 17 3 3.54 43 20 20 2 4.47 42 28 21 2 4.06 39 27 21 2 3.98 40 24 20 1 5.31 7 35 31 1 4.29 9 37 31 1 3.95 6 35 29