meshing question in ansys

greetings :)

i've got this beam, 1x0.24x0.15 (x,y,z) respectively .!

i wanna mesh it, to obtain the following:
first element's length in x-direction is: 0.02
last element's length in y-direction is: 0.045
rest elements (17 middle elements) are: 0.055

y and z direction is according to the global manual size

can anyone help :), thanks alot