Sub-cluster Analysis:

SC-041 [5867]  (#Grp: {5, 6})

SC-042 [52086]  (#Grp: {5})

SC-043 [70167]  (#Grp: {5, 6})

SC-044 [4830]  (#Grp: {6, 7})

Spikey Created with Wolfram Mathematica 9.0