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