\frac{dx_{1}}{dt} = \left(-1 \cdot k_{61} \cdot k_{4} \cdot x_{1} \cdot x_{32} + 1 \cdot k_{61} \cdot k_{6} \cdot x_{3}\right) / k_{61}\\
\frac{dx_{2}}{dt} = \left(1 \cdot k_{61} \cdot k_{4} \cdot x_{1} \cdot x_{32} + -1 \cdot k_{61} \cdot k_{5} \cdot x_{2}\right) / k_{61}\\
\frac{dx_{3}}{dt} = \left(1 \cdot k_{61} \cdot k_{5} \cdot x_{2} + -1 \cdot k_{61} \cdot k_{6} \cdot x_{3}\right) / k_{61}\\
\frac{dx_{4}}{dt} = \left(-1 \cdot k_{61} \cdot k_{1} \cdot x_{4} \cdot x_{33} + -1 \cdot k_{61} \cdot k_{7} \cdot x_{4} \cdot x_{2} + -1 \cdot k_{61} \cdot k_{9} \cdot x_{4} \cdot x_{23} + 1 \cdot k_{61} \cdot k_{10} \cdot x_{6}\right) / k_{61}\\
\frac{dx_{5}}{dt} = \left(1 \cdot k_{61} \cdot k_{1} \cdot x_{4} \cdot x_{33} + 1 \cdot k_{61} \cdot k_{7} \cdot x_{4} \cdot x_{2} + -1 \cdot k_{61} \cdot k_{8} \cdot x_{5} \cdot x_{23}\right) / k_{61}\\
\frac{dx_{6}}{dt} = \left(1 \cdot k_{61} \cdot k_{8} \cdot x_{5} \cdot x_{23} + 1 \cdot k_{61} \cdot k_{9} \cdot x_{4} \cdot x_{23} + -1 \cdot k_{61} \cdot k_{10} \cdot x_{6}\right) / k_{61}\\
\frac{dx_{7}}{dt} = \left(-1 \cdot k_{61} \cdot k_{2} \cdot x_{7} \cdot x_{33} + -1 \cdot k_{61} \cdot k_{11} \cdot x_{7} \cdot x_{5} + 1 \cdot k_{61} \cdot k_{12} \cdot x_{8}\right) / k_{61}\\
\frac{dx_{8}}{dt} = \left(1 \cdot k_{61} \cdot k_{2} \cdot x_{7} \cdot x_{33} + 1 \cdot k_{61} \cdot k_{11} \cdot x_{7} \cdot x_{5} + -1 \cdot k_{61} \cdot k_{12} \cdot x_{8}\right) / k_{61}\\
\frac{dx_{9}}{dt} = \left(-1 \cdot k_{61} \cdot k_{15} \cdot x_{9} \cdot x_{31} + -1 \cdot k_{61} \cdot k_{13} \cdot x_{9} \cdot x_{19} + 1 \cdot k_{61} \cdot k_{17} \cdot x_{10} + 1 \cdot k_{61} \cdot k_{19} \cdot x_{11}\right) / k_{61}\\
\frac{dx_{10}}{dt} = \left(1 \cdot k_{61} \cdot k_{15} \cdot x_{9} \cdot x_{31} + -1 \cdot k_{61} \cdot k_{14} \cdot x_{10} \cdot x_{19} + -1 \cdot k_{61} \cdot k_{17} \cdot x_{10} + 1 \cdot k_{61} \cdot k_{20} \cdot x_{12}\right) / k_{61}\\
\frac{dx_{11}}{dt} = \left(1 \cdot k_{61} \cdot k_{13} \cdot x_{9} \cdot x_{19} + -1 \cdot k_{61} \cdot k_{16} \cdot x_{11} \cdot x_{31} + -1 \cdot k_{61} \cdot k_{19} \cdot x_{11} + 1 \cdot k_{61} \cdot k_{18} \cdot x_{12}\right) / k_{61}\\
\frac{dx_{12}}{dt} = \left(1 \cdot k_{61} \cdot k_{16} \cdot x_{11} \cdot x_{31} + 1 \cdot k_{61} \cdot k_{14} \cdot x_{10} \cdot x_{19} + -1 \cdot k_{61} \cdot k_{18} \cdot x_{12} + -1 \cdot k_{61} \cdot k_{20} \cdot x_{12}\right) / k_{61}\\
\frac{dx_{13}}{dt} = \left(-1 \cdot k_{61} \cdot k_{21} \cdot x_{13} \cdot x_{8} + -1 \cdot k_{61} \cdot k_{22} \cdot x_{13} \cdot \left(x_{10} + x_{12}\right) + 1 \cdot k_{61} \cdot k_{23} \cdot x_{15} + 1 \cdot k_{61} \cdot k_{24} \cdot x_{14}\right) / k_{61}\\
\frac{dx_{14}}{dt} = \left(1 \cdot k_{61} \cdot k_{22} \cdot x_{13} \cdot \left(x_{10} + x_{12}\right) + -1 \cdot k_{61} \cdot k_{24} \cdot x_{14}\right) / k_{61}\\
\frac{dx_{15}}{dt} = \left(1 \cdot k_{61} \cdot k_{21} \cdot x_{13} \cdot x_{8} + -1 \cdot k_{61} \cdot k_{23} \cdot x_{15}\right) / k_{61}\\
\frac{dx_{16}}{dt} = \left(1 \cdot k_{61} \cdot k_{25} \cdot x_{17} \cdot \left(x_{13} + x_{15}\right) + -1 \cdot k_{61} \cdot k_{26} \cdot x_{16} \cdot x_{33}\right) / k_{61}\\
\frac{dx_{17}}{dt} = \left(-1 \cdot k_{61} \cdot k_{25} \cdot x_{17} \cdot \left(x_{13} + x_{15}\right) + 1 \cdot k_{61} \cdot k_{26} \cdot x_{16} \cdot x_{33}\right) / k_{61}\\
\frac{dx_{18}}{dt} = \left(-1 \cdot k_{61} \cdot k_{3} \cdot x_{18} \cdot x_{33} + -1 \cdot k_{61} \cdot k_{28} \cdot x_{18} \cdot x_{29} + 1 \cdot k_{61} \cdot k_{27} \cdot x_{19}\right) / k_{61}\\
\frac{dx_{19}}{dt} = \left(1 \cdot k_{61} \cdot k_{3} \cdot x_{18} \cdot x_{33} + 1 \cdot k_{61} \cdot k_{28} \cdot x_{18} \cdot x_{29} + -1 \cdot k_{61} \cdot k_{27} \cdot x_{19}\right) / k_{61}\\
\frac{dx_{20}}{dt} = \left(-1 \cdot k_{61} \cdot k_{29} \cdot x_{20} \cdot x_{31} + -1 \cdot k_{61} \cdot k_{31} \cdot x_{20} \cdot x_{17} + 1 \cdot k_{61} \cdot k_{33} \cdot x_{21} + 1 \cdot k_{61} \cdot k_{35} \cdot x_{22}\right) / k_{61}\\
\frac{dx_{21}}{dt} = \left(1 \cdot k_{61} \cdot k_{29} \cdot x_{20} \cdot x_{31} + -1 \cdot k_{61} \cdot k_{32} \cdot x_{21} \cdot x_{17} + -1 \cdot k_{61} \cdot k_{33} \cdot x_{21} + 1 \cdot k_{61} \cdot k_{36} \cdot x_{23}\right) / k_{61}\\
\frac{dx_{22}}{dt} = \left(1 \cdot k_{61} \cdot k_{31} \cdot x_{20} \cdot x_{17} + -1 \cdot k_{61} \cdot k_{30} \cdot x_{22} \cdot x_{31} + -1 \cdot k_{61} \cdot k_{35} \cdot x_{22} + 1 \cdot k_{61} \cdot k_{34} \cdot x_{23}\right) / k_{61}\\
\frac{dx_{23}}{dt} = \left(1 \cdot k_{61} \cdot k_{30} \cdot x_{22} \cdot x_{31} + 1 \cdot k_{61} \cdot k_{32} \cdot x_{21} \cdot x_{17} + -1 \cdot k_{61} \cdot k_{34} \cdot x_{23} + -1 \cdot k_{61} \cdot k_{36} \cdot x_{23}\right) / k_{61}\\
\frac{dx_{24}}{dt} = \left(-1 \cdot k_{61} \cdot k_{37} \cdot x_{24} \cdot x_{17} + -1 \cdot k_{61} \cdot k_{39} \cdot x_{24} \cdot \left(x_{10} + x_{12}\right) + 1 \cdot k_{61} \cdot k_{41} \cdot x_{26} + 1 \cdot k_{61} \cdot k_{43} \cdot x_{25}\right) / k_{61}\\
\frac{dx_{25}}{dt} = \left(1 \cdot k_{61} \cdot k_{39} \cdot x_{24} \cdot \left(x_{10} + x_{12}\right) + -1 \cdot k_{61} \cdot k_{38} \cdot x_{25} \cdot x_{17} + -1 \cdot k_{61} \cdot k_{43} \cdot x_{25} + 1 \cdot k_{61} \cdot k_{42} \cdot x_{27}\right) / k_{61}\\
\frac{dx_{26}}{dt} = \left(1 \cdot k_{61} \cdot k_{37} \cdot x_{24} \cdot x_{17} + -1 \cdot k_{61} \cdot k_{40} \cdot x_{26} \cdot \left(x_{10} + x_{12}\right) + -1 \cdot k_{61} \cdot k_{41} \cdot x_{26} + 1 \cdot k_{61} \cdot k_{44} \cdot x_{27}\right) / k_{61}\\
\frac{dx_{27}}{dt} = \left(1 \cdot k_{61} \cdot k_{40} \cdot x_{26} \cdot \left(x_{10} + x_{12}\right) + 1 \cdot k_{61} \cdot k_{38} \cdot x_{25} \cdot x_{17} + -1 \cdot k_{61} \cdot k_{42} \cdot x_{27} + -1 \cdot k_{61} \cdot k_{44} \cdot x_{27}\right) / k_{61}\\
\frac{dx_{28}}{dt} = \left(1 \cdot k_{61} \cdot k_{47} \cdot x_{29} + -1 \cdot k_{61} \cdot k_{48} \cdot x_{28} \cdot x_{2}\right) / k_{61}\\
\frac{dx_{29}}{dt} = \left(-1 \cdot k_{61} \cdot k_{47} \cdot x_{29} + 1 \cdot k_{61} \cdot k_{48} \cdot x_{28} \cdot x_{2}\right) / k_{61}\\
\frac{dx_{30}}{dt} = \left(1 \cdot k_{61} \cdot k_{45} \cdot x_{31} + -1 \cdot k_{61} \cdot k_{46} \cdot x_{30} \cdot x_{5}\right) / k_{61}\\
\frac{dx_{31}}{dt} = \left(-1 \cdot k_{61} \cdot k_{45} \cdot x_{31} + 1 \cdot k_{61} \cdot k_{46} \cdot x_{30} \cdot x_{5}\right) / k_{61}