1Setting option: help (no value) 2Petsc Development GIT revision 3See docs/changes/index.html for recent updates. 4See docs/faq.html for problems. 5See docs/manualpages/index.html for help. 6 -version: prints PETSc version 7 -help intro: prints example description and PETSc version, and exits 8 -help: prints example description, PETSc version, and available options for used routines 9-help 10