Assembly products at long times for a 20-subunit extended subunit T=1 shell as a function of temperature (i.e. inverse of interaction strength) and particle concentration. Representative structures are shown for the well-formed and mis-assembled regions. Figure adapted with permission from Nano Lett., 7, 338-344 (2007), Deciphering the kinetic mechanism of spontaneous self-assembly of icosahedral capsids, Nguyen, Reddy, and Brooks, Copyright (2007) American Chemical Society.