$\snippet{name: column_multiplication, x: 11, y: 11}$
 
$\snippet{name: column_multiplication, x: 12, y: 12}$
 
$\snippet{name: column_multiplication, x: 13, y: 13}$
 
$\snippet{name: column_multiplication, x: 14, y: 14}$
 
$\snippet{name: column_multiplication, x: 15, y: 15}$
 
$\snippet{name: column_multiplication, x: 16, y: 16}$
 
$\snippet{name: column_multiplication, x: 17, y: 17}$
 
$\snippet{name: column_multiplication, x: 18, y: 18}$
 
$\snippet{name: column_multiplication, x: 19, y: 19}$
 
$\snippet{name: column_multiplication, x: 20, y: 20}$