Find the perimeter of the figure pictured below.

[Graphs generated by this script: initPicture(-2,14,-2,14);path([[0,0],[0,8],[4,8],[4,2],[12,2],[12,0],[0,0]]);text([0,4],'8','left');text([2,8],'4','above');text([12,1],'2','right');text([6,0],'12','below');]

Perimeter: