Place Holder    Example Index: |  1  |  2  |  3  |  4  |  5  |  6  |  7  |

The fundamental logic of this sample is similar to the "Paper Folding" sample although they differ greatly in appearance. There are two complexities in this sample.
     1) There are two types of Place Holders.
     2) The combined Place Holder is hierarchical.
     ... more on Design Patterns CA

PlHoPolygonPillow Manipulations

PlHoPolygonPillow Manipulations

PlHoPolygonPillow Manipulations