d-rwxr-xr-x fernan sys 0 Jul 15  2018 exp3_8
d-rwxr-xr-x fernan sys 0 Jul 15  2018 gen_regexps
d-rwxr-xr-x fernan sys 0 Jul 15  2018 paraffins
d-rwxr-xr-x fernan sys 0 Jul 15  2018 primes
d-rwxr-xr-x fernan sys 0 Jul 15  2018 queens
d-rwxr-xr-x fernan sys 0 Jul 15  2018 rfib
d-rwxr-xr-x fernan sys 0 Jul 15  2018 tak
d-rwxr-xr-x fernan sys 0 Jul 15  2018 wheel-sieve1
d-rwxr-xr-x fernan sys 0 Jul 15  2018 wheel-sieve2
d-rwxr-xr-x fernan sys 0 Jul 15  2018 x2n1