Cluster Index Z x y z 2 4.61 36 52 18 2 4.34 26 56 19 2 4.24 29 55 18 2 4.22 32 52 19 2 4.11 34 48 17 2 4.04 30 53 20 1 3.88 21 73 22 1 3.82 27 76 27 1 3.71 23 73 25 1 3.69 23 74 23