A minus $4\mathrm{.}8$ percent grade intersects a plus $3\mathrm{.}2$ percent grade at station $9+050$ and at an elevation of $150$ m $.$ Given that a $600-$m curve length is utilized, determine the station and elevation of the PVC and PVT$.$ Calculate elevations at every $50-m$ station and locate the station and elevation of the high point of the curve.