Find the perimeter of the figure pictured below.

[Graphs generated by this script: initPicture(-2,14,-2,14);path([[0,0],[0,10],[2,10],[2,4],[11,4],[11,0],[0,0]]);text([0,5],'10','left');text([1,10],'2','above');text([11,2],'4','right');text([5.5,0],'11','below');]

Perimeter: