Sub-cluster Analysis:

C-046 [300]  (#Grp: {7, 8})

C-115 [9411]  (#Grp: {7, 8, 9})

C-116 [595136]  (#Grp: {6, 7})

C-121 [34699]  (#Grp: {7, 8, 9})

C-127 [73130]  (#Grp: {6, 7})

C-128 [169647]  (#Grp: {6, 7, 8, 9, 10, 11})

C-129 [42712]  (#Grp: {7, 8, 9, 10, 11})

Spikey Created with Wolfram Mathematica 9.0