num_items in hash: 1
num_items in hash: 2
num_items in hash: 3
num_items in hash: 4
num_items in hash: 5
num_items in hash: 6
num_items in hash: 7
num_items in hash: 8
num_items in hash: 9
num_items in hash: 10
deleted; num_items in hash: 9
deleted; num_items in hash: 8
deleted; num_items in hash: 7
deleted; num_items in hash: 6
deleted; num_items in hash: 5
