\frac{dx_{1}}{dt} = \left(1 \cdot k_{64} \cdot k_{8} \cdot k_{65}^{k_{62}} / \left(k_{65}^{k_{62}} + x_{19}^{k_{62}}\right) + -1 \cdot k_{64} \cdot k_{10} \cdot x_{1} + -1 \cdot k_{64} \cdot k_{9} \cdot x_{1} / \left(k_{21} + x_{1}\right)\right) / k_{64}\\ \frac{dx_{2}}{dt} = \left(1 \cdot k_{64} \cdot k_{37} \cdot x_{1} + -1 \cdot k_{64} \cdot k_{38} \cdot x_{2} / \left(k_{22} + x_{2}\right) + -1 \cdot k_{64} \cdot \left(k_{40} \cdot x_{2} - k_{41} \cdot x_{4}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{2} + 1 \cdot k_{64} \cdot k_{39} \cdot x_{3} / \left(k_{23} + x_{3}\right)\right) / k_{64}\\ \frac{dx_{3}}{dt} = \left(1 \cdot k_{64} \cdot k_{38} \cdot x_{2} / \left(k_{22} + x_{2}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{3} + -1 \cdot k_{64} \cdot k_{42} \cdot x_{3} / \left(k_{26} + x_{3}\right) + -1 \cdot k_{64} \cdot k_{39} \cdot x_{3} / \left(k_{23} + x_{3}\right)\right) / k_{64}\\ \frac{dx_{4}}{dt} = \left(1 \cdot k_{64} \cdot \left(k_{40} \cdot x_{2} - k_{41} \cdot x_{4}\right) + -1 \cdot k_{64} \cdot \left(k_{33} \cdot x_{13} \cdot x_{4} - k_{34} \cdot x_{16}\right) + -1 \cdot k_{64} \cdot k_{43} \cdot x_{4} / \left(k_{22} + x_{4}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{4} + 1 \cdot k_{64} \cdot k_{44} \cdot x_{14} / \left(k_{23} + x_{14}\right)\right) / k_{64}\\ \frac{dx_{5}}{dt} = \left(1 \cdot k_{64} \cdot k_{17} \cdot x_{6} + -1 \cdot k_{64} \cdot k_{18} \cdot x_{5} / \left(k_{22} + x_{5}\right) + -1 \cdot k_{64} \cdot \left(k_{15} \cdot x_{5} \cdot x_{9} - k_{14} \cdot x_{11}\right) + -1 \cdot k_{64} \cdot k_{20} \cdot x_{5} + 1 \cdot k_{64} \cdot k_{19} \cdot x_{7} / \left(k_{23} + x_{7}\right)\right) / k_{64}\\ \frac{dx_{6}}{dt} = \left(-1 \cdot k_{64} \cdot k_{7} \cdot x_{6} + 1 \cdot k_{64} \cdot k_{5} \cdot x_{4}^{k_{63}} / \left(k_{58}^{k_{63}} + x_{4}^{k_{63}}\right) + -1 \cdot k_{64} \cdot k_{6} \cdot x_{6} / \left(k_{60} + x_{6}\right)\right) / k_{64}\\ \frac{dx_{7}}{dt} = \left(1 \cdot k_{64} \cdot k_{18} \cdot x_{5} / \left(k_{22} + x_{5}\right) + -1 \cdot k_{64} \cdot k_{25} \cdot x_{7} / \left(k_{26} + x_{7}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{7} + -1 \cdot k_{64} \cdot k_{19} \cdot x_{7} / \left(k_{23} + x_{7}\right)\right) / k_{64}\\ \frac{dx_{8}}{dt} = \left(1 \cdot k_{64} \cdot \left(\frac{12}{5} + \left(3 - \frac{12}{5}\right) \cdot \lceil \sin\left(\pi \cdot t / 12 + \frac{1}{1000}\right) / 2 \rceil\right) \cdot x_{4}^{k_{63}} / \left(k_{57}^{k_{63}} + x_{4}^{k_{63}}\right) + -1 \cdot k_{64} \cdot k_{4} \cdot x_{8} + -1 \cdot k_{64} \cdot k_{3} \cdot x_{8} / \left(k_{59} + x_{8}\right)\right) / k_{64}\\ \frac{dx_{9}}{dt} = \left(1 \cdot k_{64} \cdot k_{11} \cdot x_{8} + -1 \cdot k_{64} \cdot k_{12} \cdot x_{9} / \left(k_{22} + x_{9}\right) + -1 \cdot k_{64} \cdot \left(k_{15} \cdot x_{5} \cdot x_{9} - k_{14} \cdot x_{11}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{9} + 1 \cdot k_{64} \cdot k_{13} \cdot x_{10} / \left(k_{23} + x_{10}\right)\right) / k_{64}\\ \frac{dx_{10}}{dt} = \left(-1 \cdot k_{64} \cdot k_{24} \cdot x_{10} / \left(k_{26} + x_{10}\right) + 1 \cdot k_{64} \cdot k_{12} \cdot x_{9} / \left(k_{22} + x_{9}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{10} + -1 \cdot k_{64} \cdot k_{13} \cdot x_{10} / \left(k_{23} + x_{10}\right)\right) / k_{64}\\ \frac{dx_{11}}{dt} = \left(1 \cdot k_{64} \cdot \left(k_{15} \cdot x_{5} \cdot x_{9} - k_{14} \cdot x_{11}\right) + -1 \cdot k_{64} \cdot k_{27} \cdot x_{11} / \left(k_{22} + x_{11}\right) + -1 \cdot k_{64} \cdot \left(k_{30} \cdot x_{11} - k_{29} \cdot x_{13}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{11} + 1 \cdot k_{64} \cdot k_{28} \cdot x_{12} / \left(k_{23} + x_{12}\right)\right) / k_{64}\\ \frac{dx_{12}}{dt} = \left(1 \cdot k_{64} \cdot k_{27} \cdot x_{11} / \left(k_{22} + x_{11}\right) + -1 \cdot k_{64} \cdot k_{35} \cdot x_{12} / \left(k_{26} + x_{12}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{12} + -1 \cdot k_{64} \cdot k_{28} \cdot x_{12} / \left(k_{23} + x_{12}\right)\right) / k_{64}\\ \frac{dx_{13}}{dt} = \left(1 \cdot k_{64} \cdot \left(k_{30} \cdot x_{11} - k_{29} \cdot x_{13}\right) + -1 \cdot k_{64} \cdot k_{31} \cdot x_{13} / \left(k_{22} + x_{13}\right) + -1 \cdot k_{64} \cdot \left(k_{33} \cdot x_{13} \cdot x_{4} - k_{34} \cdot x_{16}\right) + 1 \cdot k_{64} \cdot k_{32} \cdot x_{15} / \left(k_{23} + x_{15}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{13}\right) / k_{64}\\ \frac{dx_{14}}{dt} = \left(-1 \cdot k_{64} \cdot k_{16} \cdot x_{14} + 1 \cdot k_{64} \cdot k_{43} \cdot x_{4} / \left(k_{22} + x_{4}\right) + -1 \cdot k_{64} \cdot k_{45} \cdot x_{14} / \left(k_{26} + x_{14}\right) + -1 \cdot k_{64} \cdot k_{44} \cdot x_{14} / \left(k_{23} + x_{14}\right)\right) / k_{64}\\ \frac{dx_{15}}{dt} = \left(-1 \cdot k_{64} \cdot k_{16} \cdot x_{15} + 1 \cdot k_{64} \cdot k_{31} \cdot x_{13} / \left(k_{22} + x_{13}\right) + -1 \cdot k_{64} \cdot k_{36} \cdot x_{15} / \left(k_{26} + x_{15}\right) + -1 \cdot k_{64} \cdot k_{32} \cdot x_{15} / \left(k_{23} + x_{15}\right)\right) / k_{64}\\ \frac{dx_{16}}{dt} = \left(1 \cdot k_{64} \cdot \left(k_{33} \cdot x_{13} \cdot x_{4} - k_{34} \cdot x_{16}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{16} + -1 \cdot k_{64} \cdot k_{46} \cdot x_{16} / \left(k_{26} + x_{16}\right)\right) / k_{64}\\ \frac{dx_{17}}{dt} = \left(1 \cdot k_{64} \cdot k_{47} \cdot x_{4}^{k_{61}} / \left(k_{48}^{k_{61}} + x_{4}^{k_{61}}\right) + -1 \cdot k_{64} \cdot k_{51} \cdot x_{17} + -1 \cdot k_{64} \cdot k_{49} \cdot x_{17} / \left(k_{50} + x_{17}\right)\right) / k_{64}\\ \frac{dx_{18}}{dt} = \left(1 \cdot k_{64} \cdot k_{52} \cdot x_{17} + -1 \cdot k_{64} \cdot \left(k_{53} \cdot x_{18} - k_{54} \cdot x_{19}\right) + -1 \cdot k_{64} \cdot k_{55} \cdot x_{18} / \left(k_{26} + x_{18}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{18}\right) / k_{64}\\ \frac{dx_{19}}{dt} = \left(1 \cdot k_{64} \cdot \left(k_{53} \cdot x_{18} - k_{54} \cdot x_{19}\right) + -1 \cdot k_{64} \cdot k_{56} \cdot x_{19} / \left(k_{26} + x_{19}\right) + -1 \cdot k_{64} \cdot k_{16} \cdot x_{19}\right) / k_{64}