| 1 | Draw a square, and then cross the two diagonals. | |
| 2 | Look at the white diagonals and you will see why. | |
| 3 | Such a glow is visible rising diagonally up to the right in the above image. | |
| 4 | Next, move to the diagonal section at the back-right side of the diamond. | |
| 5 | However, when you started, the cards on the diagonal were the wrong way up compared to the chessboard pattern. |