$\snippet{name: op_column, sign: '-', x: 52, y: 17, z: 35}$
Проверка 1:
$\snippet{name: op_column, sign: '-', x: 52, y: 35, z: 17}$
Проверка 2:
$\snippet{name: op_column, sign: '+', x: 35, y: 17, z: 17}$
 
$\snippet{name: op_column, sign: '-', x: 70, y: 28, z: 42}$
Проверка 1:
$\snippet{name: op_column, sign: '-', x: 70, y: 42, z: 28}$
Проверка 2:
$\snippet{name: op_column, sign: '+', x: 42, y: 28, z: 70}$
 
$\snippet{name: op_column, sign: '-', x: 45, y: 16, z: 29}$
Проверка 1:
$\snippet{name: op_column, sign: '-', x: 45, y: 29, z: 16}$
Проверка 2:
$\snippet{name: op_column, sign: '+', x: 16, y: 29, z: 45}$
 
$\snippet{name: op_column, sign: '-', x: 84, y: 39, z: 45}$
Проверка 1:
$\snippet{name: op_column, sign: '-', x: 84, y: 45, z: 39}$
Проверка 2:
$\snippet{name: op_column, sign: '+', x: 45, y: 39, z: 84}$