\frac{dx_{1}}{dt} = 0\\ \frac{dx_{2}}{dt} = 0\\ \frac{dx_{3}}{dt} = 0\\ \frac{dx_{4}}{dt} = \left(1 \cdot k_{31} \cdot x_{23} + -1 \cdot k_{28} \cdot x_{4}\right) / k_{32}\\ \frac{dx_{5}}{dt} = 0\\ \frac{dx_{6}}{dt} = \left(1 \cdot \left(k_{23} + k_{22} \cdot x_{23}\right) + -1 \cdot k_{20} \cdot x_{6}\right) / k_{32}\\ \frac{dx_{7}}{dt} = \left(1 \cdot k_{19} \cdot x_{6} + -1 \cdot k_{21} \cdot x_{7}\right) / k_{32}\\ \frac{dx_{8}}{dt} = 0\\ \frac{dx_{9}}{dt} = \left(-1 \cdot k_{11} \cdot x_{9} + 1 \cdot \left(k_{5} \cdot x_{11} + k_{4} \cdot x_{11} \cdot x_{7}\right)\right) / k_{32}\\ \frac{dx_{10}}{dt} = 0\\ \frac{dx_{11}}{dt} = \left(1 \cdot k_{1} \cdot x_{12} + -1 \cdot k_{6} \cdot x_{11} + 1 \cdot k_{8} \cdot x_{15} + -1 \cdot k_{9} \cdot x_{11} \cdot x_{14} + 1 \cdot k_{10} \cdot x_{17} + -1 \cdot \left(k_{5} \cdot x_{11} + k_{4} \cdot x_{11} \cdot x_{7}\right) + -1 \cdot k_{7} \cdot x_{11} \cdot x_{21}\right) / k_{32}\\ \frac{dx_{12}}{dt} = \left(-1 \cdot k_{1} \cdot x_{12} + -1 \cdot k_{2} \cdot x_{12} + 1 \cdot k_{3}\right) / k_{32}\\ \frac{dx_{13}}{dt} = 0\\ \frac{dx_{14}}{dt} = \left(-1 \cdot k_{12} \cdot x_{14} + -1 \cdot k_{9} \cdot x_{11} \cdot x_{14} + 1 \cdot \left(k_{13} \cdot x_{22} \cdot x_{21} - k_{14} \cdot x_{14}\right) + 1 \cdot \left(k_{29} \cdot x_{20} - k_{30} \cdot x_{14}\right)\right) / k_{32}\\ \frac{dx_{15}}{dt} = \left(-1 \cdot k_{8} \cdot x_{15} + 1 \cdot k_{7} \cdot x_{11} \cdot x_{21}\right) / k_{32}\\ \frac{dx_{16}}{dt} = 0\\ \frac{dx_{17}}{dt} = \left(1 \cdot k_{9} \cdot x_{11} \cdot x_{14} + -1 \cdot k_{10} \cdot x_{17}\right) / k_{32}\\ \frac{dx_{18}}{dt} = 0\\ \frac{dx_{19}}{dt} = 0\\ \frac{dx_{20}}{dt} = \left(-5 \cdot \left(k_{29} \cdot x_{20} - k_{30} \cdot x_{14}\right) + 1 \cdot \left(k_{15} \cdot x_{23} \cdot x_{24} - k_{16} \cdot x_{20}\right)\right) / k_{33}\\ \frac{dx_{21}}{dt} = \left(-1 \cdot k_{24} \cdot x_{21} + 1 \cdot k_{25} \cdot x_{4} + -1 \cdot \left(k_{13} \cdot x_{22} \cdot x_{21} - k_{14} \cdot x_{14}\right) + -1 \cdot k_{7} \cdot x_{11} \cdot x_{21} + -1 \cdot \left(k_{26} \cdot x_{21} - k_{27} \cdot x_{24}\right)\right) / k_{32}\\ \frac{dx_{22}}{dt} = \left(1 \cdot k_{12} \cdot x_{14} + 1 \cdot k_{10} \cdot x_{17} + -1 \cdot \left(k_{13} \cdot x_{22} \cdot x_{21} - k_{14} \cdot x_{14}\right) + -1 \cdot \left(k_{17} \cdot x_{22} - k_{18} \cdot x_{23}\right)\right) / k_{32}\\ \frac{dx_{23}}{dt} = \left(5 \cdot \left(k_{17} \cdot x_{22} - k_{18} \cdot x_{23}\right) + -1 \cdot \left(k_{15} \cdot x_{23} \cdot x_{24} - k_{16} \cdot x_{20}\right)\right) / k_{33}\\ \frac{dx_{24}}{dt} = \left(-1 \cdot \left(k_{15} \cdot x_{23} \cdot x_{24} - k_{16} \cdot x_{20}\right) + 5 \cdot \left(k_{26} \cdot x_{21} - k_{27} \cdot x_{24}\right)\right) / k_{33}