{:pid => "P6", :name => "Cog", :color => "Red", :weight => 19.0, :city => "London", :position => 0}
{:pid => "P2", :name => "Bolt", :color => "Green", :weight => 17.0, :city => "Paris", :position => 1}
{:pid => "P3", :name => "Screw", :color => "Blue", :weight => 17.0, :city => "Oslo", :position => 2}
{:pid => "P4", :name => "Screw", :color => "Red", :weight => 14.0, :city => "London", :position => 3}
{:pid => "P1", :name => "Nut", :color => "Red", :weight => 12.0, :city => "London", :position => 4}
{:pid => "P5", :name => "Cam", :color => "Blue", :weight => 12.0, :city => "Paris", :position => 5}