iteration=0 error=3 trace=[0, 0, 0, 1, 1, 1, 0, 0, 0]
  visited=[0, 1]
iteration=1 error=4 trace=[0, 0, 0, 1, 0, 0, -1, -1, -1]
  visited=[-1, 0, 1]
iteration=2 error=2 trace=[0, 0, 0, 1, 0, 0, -1, 0, 0]
  visited=[-1, 0, 1]
Aggregated table: {-1: 1, 0: 0, 1: -1}
Centered test error=2
Unseen offset-2 test error=19
table round=0, exhaustive centered mean error=6.9712, unknown-state decisions=60.4938%
table round=1, exhaustive centered mean error=5.9300, unknown-state decisions=41.1523%
table round=2, exhaustive centered mean error=4.0000, unknown-state decisions=0.0000%
