def data3():
a = Data(0, 1)
b = Data(2, 3)
x = Data(a, 0)
y = Data(a, 1)
z = Data(b, y)
i_x = IsolationBarrier(x)
i_y = IsolationBarrier(y)
i_z = IsolationBarrier(z)
rootx = Data(i_x, i_y)
root = Data(rootx, i_z)
return root
def data7():
a = Data(0, 1)
b = Data(2, 3)
x = Data(a, 0)
y = Data(a, 1)
z = Data(b, y)
p = Data(5, 6)
r = Data(p, 7)
s = Data(p, 8)
i_r = IsolationBarrier(r)
i_s = IsolationBarrier(s)
t = Data(i_r, i_s)
w = Data(t, 0)
i_x = IsolationBarrier(x)
i_y = IsolationBarrier(y)
i_z = IsolationBarrier(z)
i_w = IsolationBarrier(w)
rootx = Data(i_x, i_y)
rooty = Data(i_z, i_w)
s.y = rooty
root = Data(rootx, rooty)
return root