ANSWER: yes

program sccs : 0
size answers : 20
pos answers : 0
size binary clauses : 330
pos binary clauses : 0
size calls : 10
pos calls : 10
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 0 msec 1843128 bytes

real	0m0.483s
user	0m0.436s
sys	0m0.028s