To add some X offset variation you can add a random value to the Left Padding property for the first board in every row. To do this I've used a conditional operator so that if Segment > X Counter
= 1 returns true. Then in the True
input slot added a Transform operator, connect the sequence operator, exported the left padding and connected a Random number parameter node. In the False
input connect just the sequence operator. The finished style should look like this:
I've attached the scene file for you to check out. Please let me know if you have further questions.