$4.$Techinical Report D

In the system below a double acting cylinder is holding a load $($ sometimes heavy load$)$ Complete the missing connection passing by the dot lines $0$ shown in the drawing. The purpose is to direct the oil coming from the pump to the storage tank when the sequence valve opens $.($ load is very heavy $)($ the sequence valve and the counter balance valve have the same set pressure $).$

A$.$ Draw the missing connection lines $($show the pilot lines in dash lines$).$