 						// if the previous .Big was positioned .Left and current also .Left
 						//     or both .Right
 					case (.Right, .Right),
-						(.Left, .Left):
+					(.Left, .Left):
 						
 						let targetCellAlignment: CellAlignment = lastBigCellAligned == .Left ? .Right : .Left
 						// try bumping previous .Small cell to fit this cell

				
				var footerFrame = frameForSupplementaryViewOfKind(UICollectionElementKindSectionFooter, inSection:sectionIndex)
				footerFrame?.origin.y = sectionVerticalExtent
			
				let sectionFrameNode = MosaicLayoutFrameTree.SectionFrameNode(cells: cellFrames, headerFrame: headerFrame, footerFrame: footerFrame)
				
				sectionFrames.append(sectionFrameNode)
				// recalculate contentSize with addition of new section + footer height and section and content inset bottoms
				let newContentSize = MosaicLayoutFrameTree(sections: sectionFrames).contentSize
				contentSize = CGSizeMake(newContentSize.width, newContentSize.height  + sectionInset.bottom + contentInset.bottom)
			}
			
			layoutFrameTree = MosaicLayoutFrameTree(sections: sectionFrames)

							gridFrames.append(nextRowFrame)
						}
						lastBigCellAligned = targetCellAlignment
						
						
					default:
						gridFrames.append(gridFrame)
