Pl | 0a | 0b | 1a | 1b | 2 | 2a | 3 | 4 | N5 | Cy

Orientable genus 4

R4.2 {4,5}
R4.7 {6,6} mV=3,mF=3
R4.8 {6,6} mV=2,mF=3 R4.8' {6,6} mV=3,mF=2

The coloured image on this was created by Professor Carlo Séquin, and is used with his permission.
The line images were created by Nick Wedd.