Sub-cluster Analysis:

SC-001 [5248506]  (#Grp: {4, 5, 6, 7, 8})

SC-002 [2595]  (#Grp: {6})

SC-003 [2330]  (#Grp: {6})

SC-004 [694]  (#Grp: {5, 6})

SC-005 [1978]  (#Grp: {3, 4})

SC-006 [3489]  (#Grp: {5})

SC-007 [596]  (#Grp: {6})

SC-008 [3953]  (#Grp: {5})

SC-009 [1236]  (#Grp: {5})

Spikey Created with Wolfram Mathematica 9.0