------I---------I--------I=PAINE
------=CORN
------I---------I--------I-------I--------I------I -------I-------I-------I-------I
2 PAINI I 4 CORNURI I=10LEI
10 INTERVALE =10 LEI UN INTERVAL=1LEU DECI 1 CORN=1LEU UNA PAINE 3LEI
3PAINI=3X3=9 5CORNURI 5X1=5 TOTAL 9+5=14