| Square A1 | |||
| Square B1 | Square B2 | ||
| Square C1 | Square C2 | Square C3 | |
| Square D1 | Square D2 | Square D3 | Square D4 |
The table should display in a step-like fashion with the first row with one data cell, the second row with two data cells, the third row with 3 data cells and the fourth row with 4 data cells.