# File lib/chef/expander/configuration.rb, line 245
        def vnode_numbers
          vnodes_per_node = VNODES / node_count
          lower_bound = (index - 1) * vnodes_per_node
          upper_bound = lower_bound  + vnodes_per_node
          upper_bound += VNODES % vnodes_per_node if index == node_count
          (lower_bound...upper_bound).to_a
        end