m0=cooperate  m1=cooperate   scores=( 2, 2)  totals=(2,2)
m0=defect     m1=defect      scores=( 0, 0)  totals=(2,2)
m0=cooperate  m1=cooperate   scores=( 2, 2)  totals=(4,4)
m0=cooperate  m1=cooperate   scores=( 2, 2)  totals=(6,6)
m0=cooperate  m1=cooperate   scores=( 2, 2)  totals=(8,8)
m0=cooperate  m1=cooperate   scores=( 2, 2)  totals=(10,10)
m0=defect     m1=cooperate   scores=( 3,-1)  totals=(13,9)
m0=defect     m1=cooperate   scores=( 3,-1)  totals=(16,8)
m0=cooperate  m1=cooperate   scores=( 2, 2)  totals=(18,10)
m0=defect     m1=cooperate   scores=( 3,-1)  totals=(21,9)
Average per iteration scores: (2.10, 0.90)