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