x_{13} = k_{5} - x_{3} - x_{4}\\
x_{14} = k_{6} - 2 \cdot x_{7} - x_{6}\\
x_{23} = k_{33} - k_{41} \cdot x_{19}\\
x_{24} = k_{35} - x_{17} - x_{20} - x_{19}\\
x_{25} = k_{34} - k_{41} \cdot \left(x_{17} + x_{24}\right)\\
x_{26} = x_{14} / k_{25} / \left(1 + x_{14} / k_{25} + x_{7} / k_{26} + x_{6} / k_{27} + x_{14} \cdot x_{2} / k_{30} + x_{14}^{2} / k_{31} + x_{19} / k_{50}\right)\\
x_{27} = \left(x_{7} / k_{26} + x_{14}^{2} / k_{31}\right) / \left(1 + x_{14} / k_{25} + x_{7} / k_{26} + x_{6} / k_{27} + x_{14} \cdot x_{2} / k_{30} + x_{14}^{2} / k_{31} + x_{19} / k_{50}\right)\\
x_{28} = x_{19} / k_{50} / \left(1 + x_{14} / k_{25} + x_{7} / k_{26} + x_{6} / k_{27} + x_{14} \cdot x_{2} / k_{30} + x_{14}^{2} / k_{31} + x_{19} / k_{50}\right)\\
x_{29} = x_{19} / k_{50} / \left(1 + x_{20} / k_{49} + x_{19} / k_{50}\right)\\
x_{30} = x_{14} / k_{25} / \left(1 + x_{14} / k_{25} + x_{7} / k_{26} + x_{6} / k_{27} + x_{14} \cdot x_{2} / k_{30} + x_{14}^{2} / k_{31}\right)\\
x_{31} = \left(x_{7} / k_{26} + x_{14}^{2} / k_{31}\right) / \left(1 + x_{14} / k_{25} + x_{7} / k_{26} + x_{6} / k_{27} + x_{14} \cdot x_{2} / k_{30} + x_{14}^{2} / k_{31}\right)\\
x_{32} = x_{12} / k_{29} / \left(1 + x_{12} / k_{29}\right)