One or more services for enhancing guest utilization of a virtual machine and other VDC resources may be provided at the intermediary manager. The primary element is a rotational tessellation having a plural pairs of sides extending in a generally radial direction from plural vertices, respectively. Sentence chunking is then performed using the identified parts of speech of each word and phrase to generate pattern units. The first and second layers are removed from over the block while leaving portions of the first and second layers over the region proximate the block.