SRMcNamara: redwhiteblue
SRMcNamara: purpleredblue
SRMcNamara: rainbow
SRMcNamara: circle
SRMcNamara: diagonal
SRMcNamara: congestion
SRMcNamara: threeinair
SRMcNamara: checkerboardish
SRMcNamara: greenyellowwhite