| 主权项 |
1. A panel comprising a board having a front face and a back face, the back face having a first edge and a second edge aligned with the first edge, wherein a first set of tabs and a second set of tabs are attached to the back face, the first set of tabs being positioned along the first edge of the back face and the second set of tabs being positioned along the second edge of the back face, each individual tab being oriented transversely to the respective edge and protruding from the respective edge,
wherein the positions of the individual tabs on the first edge of the back face are offset from the positions of the individual tabs on the second edge of the back face. |
