Sub-cluster Analysis:

SC-061 [12597]  (#Grp: {4})

SC-062 [8457]  (#Grp: {4})

SC-063 [2016]  (#Grp: {4, 5})

SC-064 [6715]  (#Grp: {4})

SC-065 [3285]  (#Grp: {4})

SC-066 [4097]  (#Grp: {4})

SC-067 [6669]  (#Grp: {4})

SC-068 [13959]  (#Grp: {4})

SC-069 [3268]  (#Grp: {4, 6})

SC-070 [1242]  (#Grp: {5})

SC-071 [1223]  (#Grp: {4})

Spikey Created with Wolfram Mathematica 9.0