This command makes iTOUGH2 stop immediately after the TOUGH2 and iTOUGH2 input files have been read and checked for consistency. This is useful to check input before time consuming simulations are invoked, or in combination with LIST, HELP, and >>> INDEX.
>> print LIST of available commands on this command level
>> CONVERGE (print HELP message to iTOUGH2 output file and
>>> stop immediately after INPUT is read)