initial=[2, 1, 3, 0, 2, 4, 1]; diff=[2, -1, 2, -3, 2, 2, -3, -1]
add(2, 7, 5); diff=[2, -1, 7, -3, 2, 2, -3, -6]; values=[2, 1, 8, 5, 7, 9, 6]
add(4, 6, -2); diff=[2, -1, 7, -3, 0, 2, -1, -6]; values=[2, 1, 8, 5, 5, 7, 6]
add(7, 7, 9); diff=[2, -1, 7, -3, 0, 2, -1, -6]; values=[2, 1, 8, 5, 5, 7, 6]
initial_arrays=364; single_updates=19956; paired_updates=1484
reversed_pair_checks=1484; rejected_inputs=8; snapshot_isolation=PASS
PASS
