The following are the values of righting levers, in meters, at various angles of inclination for a ship:

In a particular condition of loading the displacement is made up as follows: 

Plot the cross curves of stability and from them, draw the curve of statically stability for the given condition. State the range of stability and the maximum GZ.

A (Tonne) 0 7000 0.0 10000 0.0 15000 0.0 20000 0.0 25000 0.0 15 1.86 1.77 1.68 1.63 1.67 30 3.87 3.66 3.50 3.41 3.42 KN (m) 45 4.70 4.95 4.85 4.55 4.18 60 5.35 5.79 5.86 5.38 4.76 75 6.22 6.30 6.32 6.14 5.92 90 5.92 5.96 5.91 5.70 5.36