Starting in the bottom left corner and moving either up or right, adding up the numbers along the way, what is the largest sum that can be made?
| 2 | 3 | 5 | 4 | 1 | 
| 3 | 2 | 4 | 3 | 4 | 
| 5 | 1 | 3 | 5 | 2 | 
| 3 | 3 | 2 | 3 | 1 | 
| 1 | 4 | 2 | 4 | 4 | 
Note: this puzzle is not interactive, and the numbers cannot be clicked.