1 \cdot k_{16} \cdot x_{2} + 1 \cdot k_{16} \cdot x_{7} + 1 \cdot k_{16} \cdot x_{8} + 1 \cdot k_{16} \cdot x_{9} + 1 \cdot k_{16} \cdot x_{10} = k_{16} \cdot k_{17}\\
1 \cdot k_{16} \cdot x_{3} + 1 \cdot k_{16} \cdot x_{8} + 1 \cdot k_{16} \cdot x_{9} + 1 \cdot k_{16} \cdot x_{10} + 1 \cdot k_{16} \cdot x_{11} + 1 \cdot k_{16} \cdot x_{12} = k_{16} \cdot k_{18}\\
1 \cdot k_{16} \cdot x_{4} + 1 \cdot k_{16} \cdot x_{13} = k_{16} \cdot k_{19}\\
1 \cdot k_{16} \cdot x_{5} + 1 \cdot k_{16} \cdot x_{14} = k_{16} \cdot k_{20}\\
1 \cdot k_{16} \cdot x_{5} + 1 \cdot k_{16} \cdot x_{15} = k_{16} \cdot k_{21}\\
1 \cdot k_{16} \cdot x_{6} + 1 \cdot k_{16} \cdot x_{16} = k_{16} \cdot k_{22}\\
1 \cdot k_{16} \cdot x_{6} + 1 \cdot k_{16} \cdot x_{17} = k_{16} \cdot k_{23}