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