#device x11
device postencap shoot.ps
erase
data shoot_0.dat
read {x0 1 y0 2}
data shoot_1.dat
read {x1 1 y1 2}
data shoot_2.dat
read {x2 1 y2 2}
data shoot_3.dat
read {x3 1 y3 2}
data shoot_4.dat
read {x4 1 y4 2}
limits 0 30 -50 50
expand 2.0
box
ptype 3 0
points x0 y0
connect x0 y0
ptype 3 3
points x1 y1
connect x1 y1
ptype 4 0
points x2 y2
connect x2 y2
ptype 4 3
points x3 y3
connect x3 y3
ptype 5 3 
points x4 y4
connect x4 y4
expand 2.00
xlabel x
ylabel u(x)
#
set x = 2.5
set y = 41.0
expand 3.0
ptype 3 0
points x y
expand 2.0
relocate 4.00 40.0
label E = -0.0900 (low)
#
set x = 2.5
set y = 35.0
expand 3.0
ptype 3 3
points x y
expand 2.0
relocate 4.00 34.0
label E = -0.1100 (high)
#
set x = 2.5
set y = 29.25
expand 3.0
ptype 4 0
points x y
expand 2.0
relocate 4.00 28.0
label E = -0.1000 (low)
#
set x = 2.5
set y = 23.5
expand 3.0
ptype 4 3
points x y
expand 2.0
relocate 4.00 22.0
label E = -0.1050 (high)
#
set x = 2.5
set y = 17.5
expand 3.0
ptype 5 3
points x y
expand 2.0
relocate 4.00 16.0
label E = -0.1025 (high)
#
expand 2.0
relocate 5.0 -30.0
label x_0 = 2.0