 0&0&0&0&0&0\\ 0&0&0&0&0&0\\ 0&0&0&0&0&0\\ 0&0&0&0&0&0\\ 0&0&0&0&0&0\\ 0&0&0&0&0&0 \end{array}\right) = \left\{\begin{array}{c} |0\rangle\\ |0\rangle \end{array} \right\} \otimes \left\{\begin{array}{c} |0\rangle\\ |0\rangle\\ |0\rangle \end{array} \right\},$$ 