$\snippet{name: op_column, sign: '-', x: 82, y: 36, z: 46}$
Проверка:
$\snippet{name: op_column, sign: '+', x: 46, y: 36, z: 82}$
 
$\snippet{name: op_column, sign: '-', x: 93, y: 85, z: 8}$
Проверка:
$\snippet{name: op_column, sign: '+', x: 85, y: 8, z: 93}$
 
$\snippet{name: op_column, sign: '+', x: 53, y: 29, z: 82}$
Проверка:
$\snippet{name: op_column, sign: '-', x: 82, y: 29, z: 53}$
 
$\snippet{name: op_column, sign: '+', x: 66, y: 18, z: 84}$
Проверка:
$\snippet{name: op_column, sign: '-', x: 84, y: 18, z: 66}$
 
$\snippet{name: op_column, sign: '-', x: 100, y: 75, z: 25}$
Проверка:
$\snippet{name: op_column, sign: '+', x: 25, y: 75, z: 100}$
 
$\snippet{name: op_column, sign: '-', x: 90, y: 82, z: 8}$
Проверка:
$\snippet{name: op_column, sign: '+', x: 82, y: 8, z: 90}$
 
$\snippet{name: op_column, sign: '+', x: 64, y: 16, z: 80}$
Проверка:
$\snippet{name: op_column, sign: '-', x: 80, y: 16, z: 64}$
 
$\snippet{name: op_column, sign: '+', x: 77, y: 23, z: 100}$
Проверка:
$\snippet{name: op_column, sign: '-', x: 100, y: 23, z: 77}$