PNG IHDR 8 8 l sRGB pHYs + iTXtXML:com.adobe.xmp 2022-03-09 a2218642-3034-43be-bd29-de7299f45363 525265914179580 2 Pascal Van Hentenryck and Neil Barry Georgia Tech ISyE Canva I IDATxiYz{#"c=r%֬gzđ0F#0`om6f!H:2#%tOm]{쪊7juzފ