=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$

=

$\parallel$

not parallel

$\cong$