$\snippet{name: op_column, sign: '+', x: '27', y: '12', z: '39'}$
$\snippet{name: op_column, sign: '+', x: '33', y: '54', z: '87'}$
$\snippet{name: op_column, sign: '+', x: '25', y: '24', z: '49'}$
$\snippet{name: op_column, sign: '+', x: '44', y: '44', z: '88'}$
$\snippet{name: op_column, sign: '+', x: '41', y: '18', z: '59'}$
$\snippet{name: op_column, sign: '+', x: '52', y: '27', z: '79'}$
$\snippet{name: op_column, sign: '+', x: '15', y: '71', z: '86'}$
$\snippet{name: op_column, sign: '+', x: '66', y: '23', z: '89'}$