Figures 5 and 6

Fig. 5: Projections onto y=0 and x=0 planes

Fig. 6: x-y plane (z=0)
Three cross sections of such a shape assuming β2 = 0.35 and γ = 30° are shown below. The red line in the left figure corresponds to the y-z cross section and the black line to the x-z cross section.