[[1, 2, 7, 1, 4, 0, 3, 6], 3]
[[3, 3, 6, 2, 7, 2, 0, 4], 5]
[[6, 4, 3, 1, 0, 1, 6, 4], 7]
[[2, 5, 0, 4, 4, 6, 4, 0], 8]
parent one: 2
parent two: 1
keep: 4
drop: 3
exchange point: 7
child: [3, 3, 6, 2, 7, 2, 0, 6]
counter 0

[[1, 2, 7, 1, 4, 0, 3, 6], 3]
[[3, 3, 6, 2, 7, 2, 0, 6], 5]
[[3, 3, 6, 2, 7, 2, 0, 4], 5]
[[2, 5, 0, 4, 4, 6, 4, 0], 8]
parent one: 4
parent two: 1
keep: 2
drop: 3
exchange point: 7
child: [2, 5, 0, 4, 4, 6, 4, 6]
counter 1

[[1, 2, 7, 1, 4, 0, 3, 6], 3]
[[3, 3, 6, 2, 7, 2, 0, 6], 5]
[[2, 5, 0, 4, 4, 6, 4, 6], 7]
[[2, 5, 0, 4, 4, 6, 4, 0], 8]
parent one: 2
parent two: 4
keep: 1
drop: 3
exchange point: 2
mutation
child: [3, 3, 0, 4, 2, 6, 4, 0]
counter 2