#!/usr/bin/env ruby require "prawn" require "prawn/layout" pdf = Prawn::Document.new pdf.define_grid(:columns => 3, :rows => 2, :gutter => 10) b = Prawn::Document::Box.new(pdf, 2, 3) p [b.top_left, b.top_right, b.bottom_left, b.bottom_righ…