Solving the sextic by iteration
New light
Text and pictures (arXiv preprint)    
Reliably solve a sextic
   
       
Original light
Text and pictures (arXiv preprint)    
Portraits--basins of attraction Special degree-19 map on icosahedral conic  

Special degree-19 map on RP2
with D5 symmetry

Wide view
Not-so-wide
More narrow
More narrow still
Solve a sextic