option "writeStep" w "Write image at each step" flag off
option "verboseOption" - "Display options values" flag off
option "verboseWarningOff" - "Do not display warning" flag off
-option "verboseMemory" - "Display memory usage" flag off
+option "verboseMemory" - "Display memory usage" flag off
+option "verboseTracking" - "Verbose tracking" flag off
section "I/O"