grognon est arrivé le tour 156, avec jeton, stock = 8 mat
1 tour 156, prod = capture = + 5, consommation = - 2(restriction de medocs)
prod = + 5 - 2 = + 3 + 1 ppbc = + 4
2 tour 157, prod = 1 arc(c = 5), consommation = - 1
prod = 5 x 0,9 = 4 - 1 = + 3 + 1 ppbc = + 4
3 tour 158, prod = capture = + 5, consommation = - 3
prod = + 5 - 3 = + 2 + 1 ppbc = + 3
stock = + 8 march
8 + 4 + 4 + 3 = + 19
total grognon a la fin du tour 158(consommation du tour 158 comptée) = + 19 marchandises gagnées