nauty20 .......\dreadnaut.c .......\makefile .......\nautaux.c .......\nautaux.h .......\nautil.c .......\nautinv.c .......\naututil.c .......\naututil.h .......\nauty.c .......\nauty.h .......\nautyex.c .......\oldmanual.log .......\oldmanual.pdf .......\oldmanual.ps .......\read.me .......\rng.c .......\rng.h