Size of this preview: 640 × 358 pixels. Other resolution: 320 × 179 pixels. Full resolution (download) (674 × 377 pixels, file size: 461 KB, MIME type: image/png) About File History Metadata There is no description yet. Add a description. Appears on these pages of Penny Hofstadter/Gallery - Herself Add an image The Line Substitution Solution "The Line Substitution Solution" is the twenty-third and penultimate episode of the ninth season... File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current12:55, May 9, 2016674 × 377 (461 KB)Physicsisphun! (wall | contribs) Metadata This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file. Horizontal resolution 37.79 dpc Vertical resolution 37.79 dpc Retrieved from "http://bigbangtheory.wikia.com/wiki/File:Fl3.png?oldid=199297"