[Stage 1] E_int=  0
(   1)    1    9    2    1    1    2    1 
(   1)    1    9    2    1    1    2    1 
(   2)    1    2    9    1    1    2    1 
(   2)    1    2    9    1    1    2    1 
(   3)    1    2    1    9    1    2    1 
(   3)    1    2    1    9    1    2    1 
(   4)    1    2    1    1    9    2    1 
(   4)    1    2    1    1    9    2    1 
(   5)    1    2    1    1    2    9    1 
(   5)    1    2    1    1    2    9    1 
[Stage 2] E_int=  3
(   1)    1    9    2    1    1    2    1 
(   1)    1    9    2    1    1    2    1 
(   2)    1    2    9    1    1    2    1 
(   2)    1    2    9    1    1    2    1 
(   3)    1    2    1    9    1    2    1 
(   3)    1    2    1    9    1    2    1 
(   4)    1    2    1    1    9    2    1 
(   4)    1    2    1    1    9    2    1 
(   5)    1    2    1    1    2    9    1 
(   5)    1    2    1    1    2    9    1 
[Stage 3] Set S of ancestral haplotypes
( 0)    1    2    1    1    2    1