Sub-cluster Analysis:

C-031 [4632]  (#Grp: {10})

C-039 [18253]  (#Grp: {10, 11, 12, 13, 14})

C-040 [2978]  (#Grp: {10})

C-041 [179]  (#Grp: {10})

C-047 [112]  (#Grp: {10})

C-064 [66988]  (#Grp: {10, 11, 12, 13, 14})

C-065 [5247]  (#Grp: {10})

Spikey Created with Wolfram Mathematica 9.0