Sub-cluster Analysis:

C-015 [54748]  (#Grp: {10, 11, 12})

C-032 [3894]  (#Grp: {10})

C-033 [2895]  (#Grp: {10})

C-045 [14880]  (#Grp: {10, 11, 12})

C-048 [466]  (#Grp: {10})

C-049 [481]  (#Grp: {10})

C-054 [3936]  (#Grp: {10})

C-055 [2921]  (#Grp: {10})

Spikey Created with Wolfram Mathematica 9.0