ANSWER: yes

program sccs : 0
size answers : 40
pos answers : 0
size binary clauses : 240
pos binary clauses : 0
size calls : 30
pos calls : 0
size calls with binary clauses : 40
pos calls with binary clauses : 0
checking termination : 0

% restoring /usr/local/bin/twshell.bin...
% /usr/local/bin/twshell.bin restored in 20 msec 1843128 bytes

real	0m0.410s
user	0m0.392s
sys	0m0.012s