1 \cdot x_{2} + 1 \cdot x_{3} + 3 \cdot x_{6} + 2 \cdot x_{7} + 3 \cdot x_{11} = k_{24}\\
1 \cdot x_{10} + 1 \cdot x_{11} = k_{25}\\
1 \cdot x_{14} + 1 \cdot x_{15} = k_{26}