$$\begin{align}\dot{x}_{0}&=- 0.9 \cdot x_{0} + 1.4 \cdot x_{2}\\\dot{x}_{1}&=- 1.5 \cdot x_{1} + 2.5 \cdot x_{4}\\\dot{x}_{2}&=- 0.8 \cdot x_{1} \cdot x_{2} + 0.6 \cdot x_{6}\\\dot{x}_{3}&=- 1.3 \cdot x_{2} \cdot x_{3} + 2.0\\\dot{x}_{4}&=0.7 \cdot x_{0} - x_{3} \cdot x_{4}\\\dot{x}_{5}&=0.3 \cdot x_{0} - 3.1 \cdot x_{5}\\\dot{x}_{6}&=- 1.5 \cdot x_{1} \cdot x_{6} + 1.8 \cdot x_{5}\end{align}$$