MPropertyDescription: "Specifies the spacing between positions. For example, a value of 1 will place the element at very position, 2 every other position, 3 every third position"
MPropertyDescription: "Specifies an offset to use when determining the Nth position to place an element at. For example if placing at every third position with an offset of 0, an element will appear at positions 1, 4, 7, and so on. But if an offset of 2 is set instead of 0, then an element will appear at positions 3, 6, and 9 and so on."