Desktop based small Software Needed

Hi
we need Desktop based small Software Needed. Requirement is

Step 1) we can select master shape from drop down menu. Master shape will be a rectangle, a square. Suppose once select rectangle as a master shape. Software ask the master shape length and width

Step 2) select subshape from drop down menu. Subshape will also be a rectangle and square.

Suppose we select rectangle as a subshape , software ask how many subshape number (1-100) require to put in master shape alongwith size of subshape.

Here important thing is in select subshape we may select only a rectangle or both that is a rectangle and square both. Square subshape also ask for its side.

Step 3) Output button:

After clicking output button, software will give all permutation and combination possible to place subshapes in to master shape in pdf.

….. we can select Dimension of subshapes and master shape in meter or square feet before starting step 1 .

Thanks

Bids are invited