add option -usenames which makes the result usable with the toolchain through c/ch10/{msh2petsc.py,vis/petsc2tikz.py}, to generate a figure in chapter 13 of book
add option -usenames which makes the result usable with the toolchain through c/ch10/{msh2petsc.py,vis/petsc2tikz.py}, to generate a figure in chapter 13 of book

bueler/p4pdes,bueler/p4pdes,bueler/p4pdes,bueler/p4pdes