>>> from match3 import Match3

>>> m = Match3(5, 7)
>>> m[0,0] = 5
>>> m[0,6] = 2
>>> m[1,2] = 3
>>> m[2,1] = 1
>>> m[2,2] = 4
>>> m[2,3] = 1
>>> m[3,4] = 5
>>> it = iter(m)
>>> for t in it:
...    print(t, end='-')
(0, 0, 5)-(0, 6, 2)-(1, 2, 3)-(2, 1, 1)-(2, 2, 4)-(2, 3, 1)-(3, 4, 5)-
>>> next(it, 'final') # Comprovem que l'iterador s'ha exhaurit
'final'

>>> m[1,4] = 3
>>> m[3,2] = 3
>>> m[4,2] = 1
>>> m[2,4] = 5
>>> for t in m:
...    print(t, end='-')
(0, 0, 5)-(0, 6, 2)-(1, 2, 3)-(1, 4, 3)-(2, 1, 1)-(2, 2, 4)-(2, 3, 1)-(2, 4, 5)-(3, 2, 3)-(3, 4, 5)-(4, 2, 1)-

--fi-enunciat