The 7th Guest/Walkthrough

The aim of this puzzle is to move the two grates with the semi-circular cut-outs to form a hole at the left hand side to do this the grates need to be slid around.

Solution
Below is the layout of the grids and the moves required to get the hole on the right.
 * 5 - 6 - 3 - 2 - 5 - 4 - 1 - 2 - 5 - 6 - 3 - 2 - 5 - 4 - 5