Foundation Fluid Grid.

row1 (2|4)
row1 (4|4)
row1 (6|4)
row2 3
row2 6
row2 3
row3 (6|2)
row3 (6|8)
row3 (12|2)
row4 3
row4 9
row5 4
row5 8
row6 (6|5)
row6 (6|7)
row7 6
row7 6