\frac{dx_{1}}{dt} = \left(1 \cdot k_{2} \cdot \left(k_{27} + k_{28} \cdot x_{18}^{k_{29}} / \left(k_{30}^{k_{29}} + x_{18}^{k_{29}}\right) + k_{31} \cdot x_{19} / \left(k_{32} + x_{19}\right)\right) + -1 \cdot k_{2} \cdot k_{33} \cdot x_{1}\right) / k_{2}\\
\frac{dx_{2}}{dt} = \left(1 \cdot k_{2} \cdot k_{51} \cdot x_{7} \cdot x_{3} + -1 \cdot k_{2} \cdot k_{52} \cdot x_{2} + -1 \cdot k_{2} \cdot k_{53} \cdot x_{2}\right) / k_{2}\\
\frac{dx_{3}}{dt} = \left(-1 \cdot k_{2} \cdot k_{51} \cdot x_{7} \cdot x_{3} + 1 \cdot k_{2} \cdot k_{52} \cdot x_{2} + 1 \cdot k_{2} \cdot k_{53} \cdot x_{2} + 1 \cdot k_{2} \cdot k_{55} \cdot \left(1 - x_{9}^{k_{56}} / \left(k_{57}^{k_{56}} + x_{9}^{k_{56}}\right)\right) + -1 \cdot k_{2} \cdot k_{58} \cdot x_{3}\right) / k_{2}\\
\frac{dx_{4}}{dt} = \left(1 \cdot k_{2} \cdot k_{53} \cdot x_{2} + -1 \cdot k_{2} \cdot x_{4} \cdot k_{54} \cdot \left(1 + \frac{6}{125} \cdot x_{4} / x_{3} / \left(1 + x_{4} / x_{3}\right)\right) + -1 \cdot k_{2} \cdot k_{59} \cdot x_{4} / x_{3} \cdot x_{3}\right) / k_{2}\\
\frac{dx_{5}}{dt} = \left(1 \cdot k_{2} \cdot k_{66} \cdot x_{6} / \left(k_{67} + x_{6}\right) + -1 \cdot k_{2} \cdot k_{68} \cdot x_{5}\right) / k_{2}\\
\frac{dx_{6}}{dt} = \left(1 \cdot k_{63} \cdot k_{72} / \left(k_{62} + k_{72}\right) + -1 \cdot k_{65} \cdot x_{6} / \left(k_{64} + x_{6}\right) + -1 \cdot k_{2} \cdot x_{5} \cdot k_{69} \cdot x_{6} / \left(k_{70} + x_{6}\right)\right) / k_{2}\\
\frac{dx_{7}}{dt} = \left(-2 \cdot k_{4} \cdot x_{8}^{k_{5}} / \left(k_{6}^{k_{5}} + x_{8}^{k_{5}}\right) \cdot x_{7} + 4 \cdot k_{48} \cdot x_{16} + 4 \cdot k_{49} \cdot x_{19} + -1 \cdot k_{2} \cdot k_{50} \cdot x_{7} + -1 \cdot k_{2} \cdot k_{51} \cdot x_{7} \cdot x_{3} + 1 \cdot k_{2} \cdot k_{52} \cdot x_{2} + 1 \cdot k_{2} \cdot x_{4} \cdot k_{54} \cdot \left(1 + \frac{6}{125} \cdot x_{4} / x_{3} / \left(1 + x_{4} / x_{3}\right)\right) + 1 \cdot k_{2} \cdot k_{59} \cdot x_{4} / x_{3} \cdot x_{3} + 1 \cdot k_{2} \cdot x_{5} \cdot k_{69} \cdot x_{6} / \left(k_{70} + x_{6}\right)\right) / k_{2}\\
\frac{dx_{8}}{dt} = \left(1 \cdot k_{2} \cdot k_{11} \cdot \left(1 - x_{9}^{k_{12}} / \left(k_{13}^{k_{12}} + x_{9}^{k_{12}}\right)\right) + -1 \cdot k_{2} \cdot k_{18} \cdot x_{1}^{k_{19}} / \left(k_{20}^{k_{19}} + x_{1}^{k_{19}}\right) \cdot x_{8}\right) / k_{2}\\
\frac{dx_{9}}{dt} = \left(1 \cdot k_{2} \cdot k_{14} \cdot \left(1 - x_{7}^{k_{15}} / \left(k_{16}^{k_{15}} + x_{7}^{k_{15}}\right)\right) + -1 \cdot k_{2} \cdot k_{17} \cdot x_{9}\right) / k_{2}\\
\frac{dx_{10}}{dt} = 0\\
\frac{dx_{11}}{dt} = \left(1 \cdot k_{3} \cdot k_{7} \cdot x_{9}^{k_{8}} / \left(k_{9}^{k_{8}} + x_{9}^{k_{8}}\right) + -1 \cdot k_{3} \cdot k_{10} \cdot x_{11} + -1 \cdot k_{3} \cdot k_{34} \cdot x_{13} \cdot x_{11} + 1 \cdot k_{3} \cdot k_{35} \cdot x_{14} + -1 \cdot k_{3} \cdot k_{36} \cdot k_{71} \cdot x_{11} + 1 \cdot k_{3} \cdot k_{37} \cdot x_{12} + 1 \cdot k_{48} \cdot x_{16}\right) / k_{3}\\
\frac{dx_{12}}{dt} = \left(1 \cdot k_{3} \cdot k_{36} \cdot k_{71} \cdot x_{11} + -1 \cdot k_{3} \cdot k_{37} \cdot x_{12} + -1 \cdot k_{3} \cdot k_{42} \cdot x_{12} \cdot k_{71} + 1 \cdot k_{3} \cdot k_{43} \cdot x_{16}\right) / k_{3}\\
\frac{dx_{13}}{dt} = \left(-1 \cdot k_{3} \cdot k_{21} \cdot x_{13} + 1 \cdot k_{3} \cdot k_{22} + -1 \cdot k_{3} \cdot k_{34} \cdot x_{13} \cdot x_{11} + 1 \cdot k_{3} \cdot k_{35} \cdot x_{14} + -2 \cdot k_{3} \cdot k_{38} \cdot x_{13}^{2} \cdot x_{20} + 2 \cdot k_{3} \cdot k_{39} \cdot x_{18} + -1 \cdot k_{3} \cdot k_{44} \cdot x_{14} \cdot x_{13} + 1 \cdot k_{3} \cdot k_{45} \cdot x_{17}\right) / k_{3}\\
\frac{dx_{14}}{dt} = \left(1 \cdot k_{3} \cdot k_{34} \cdot x_{13} \cdot x_{11} + -1 \cdot k_{3} \cdot k_{35} \cdot x_{14} + -1 \cdot k_{3} \cdot k_{44} \cdot x_{14} \cdot x_{13} + 1 \cdot k_{3} \cdot k_{45} \cdot x_{17}\right) / k_{3}\\
\frac{dx_{15}}{dt} = \left(1 \cdot k_{3} \cdot k_{40} \cdot k_{71} \cdot x_{20} + -1 \cdot k_{3} \cdot k_{41} \cdot x_{15} + -1 \cdot k_{3} \cdot k_{46} \cdot x_{15} \cdot k_{71} + 1 \cdot k_{3} \cdot k_{47} \cdot x_{19}\right) / k_{3}\\
\frac{dx_{16}}{dt} = \left(1 \cdot k_{3} \cdot k_{42} \cdot x_{12} \cdot k_{71} + -1 \cdot k_{3} \cdot k_{43} \cdot x_{16} + -1 \cdot k_{48} \cdot x_{16}\right) / k_{3}\\
\frac{dx_{17}}{dt} = \left(1 \cdot k_{3} \cdot k_{44} \cdot x_{14} \cdot x_{13} + -1 \cdot k_{3} \cdot k_{45} \cdot x_{17} + -1 \cdot k_{3} \cdot k_{60} \cdot x_{17}\right) / k_{3}\\
\frac{dx_{18}}{dt} = \left(1 \cdot k_{3} \cdot k_{38} \cdot x_{13}^{2} \cdot x_{20} + -1 \cdot k_{3} \cdot k_{39} \cdot x_{18} + -1 \cdot k_{3} \cdot k_{61} \cdot x_{18}\right) / k_{3}\\
\frac{dx_{19}}{dt} = \left(1 \cdot k_{3} \cdot k_{46} \cdot x_{15} \cdot k_{71} + -1 \cdot k_{3} \cdot k_{47} \cdot x_{19} + -1 \cdot k_{49} \cdot x_{19}\right) / k_{3}\\
\frac{dx_{20}}{dt} = \left(1 \cdot k_{3} \cdot k_{23} + -1 \cdot k_{3} \cdot k_{24} \cdot \left(1 - k_{71}^{k_{25}} / \left(k_{26}^{k_{25}} + k_{71}^{k_{25}}\right)\right) \cdot x_{20} + -1 \cdot k_{3} \cdot k_{38} \cdot x_{13}^{2} \cdot x_{20} + 1 \cdot k_{3} \cdot k_{39} \cdot x_{18} + -1 \cdot k_{3} \cdot k_{40} \cdot k_{71} \cdot x_{20} + 1 \cdot k_{3} \cdot k_{41} \cdot x_{15} + 1 \cdot k_{49} \cdot x_{19}\right) / k_{3}\\
\frac{dx_{21}}{dt} = 0