Different Line Layout Options Published on November 13, 2016 in Line Layout Strategies – Part 2: I-, U-, S-, and L-LinesFull resolution (862 × 577) Different Line Layout Options Illustration of Different Line Layout Options, including I Lines, U lines, S lines and L lines. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.