$\snippet{name: op_column, sign: 'x', x: '728', y: '26', z: ' '}$
 
$\snippet{name: op_column, sign: 'x', x: '5109', y: '63', z: ' '}$
 
$\snippet{name: op_column, sign: 'x', x: '8400', y: '32    ', z: ''}$