$\snippet{name: op_column, sign: 'x', x: '325', y: '2', z: ' '}$
$\snippet{name: op_column, sign: 'x', x: '186', y: '4', z: ' '}$
$\snippet{name: op_column, sign: 'x', x: '308', y: '3', z: '30 '}$
$\snippet{name: op_column, sign: 'x', x: '97', y: '6', z: ' '}$
$\snippet{name: op_column, sign: 'x', x: '325', y: '2', z: '650 '}$
$\snippet{name: op_column, sign: 'x', x: '186', y: '4', z: '744 '}$
$\snippet{name: op_column, sign: 'x', x: '308', y: '3', z: '924 '}$
$\snippet{name: op_column, sign: 'x', x: '97', y: '6', z: '582 '}$