Inserting 98 0 50 76 18 8 59 55 69 92 45 16 56 56 63 28 12 17 11 [ 50 [ 18 [ 12 [ 8 [ 0 [] [] ] [ 11 [] [] ] ] [ 16 [] [ 17 [] [] ] ] ] [ 45 [ 28 [] [] ] [] ] ] [ 76 [ 59 [ 55 [] [ 56 [] [] ] ] [ 69 [ 63 [] [] ] [] ] ] [ 98 [ 92 [] [] ] [] ] ] ] Search for key value 28 ... found. Current's level is 3 Removing key 28 ok. [ 50 [ 12 [ 8 [ 0 [] [] ] [ 11 [] [] ] ] [ 18 [ 16 [] [ 17 [] [] ] ] [ 45 [] [] ] ] ] [ 76 [ 59 [ 55 [] [ 56 [] [] ] ] [ 69 [ 63 [] [] ] [] ] ] [ 98 [ 92 [] [] ] [] ] ] ] Search for key value 92 ... found. Current's level is 3 Removing key 92 ok. [ 50 [ 12 [ 8 [ 0 [] [] ] [ 11 [] [] ] ] [ 18 [ 16 [] [ 17 [] [] ] ] [ 45 [] [] ] ] ] [ 59 [ 55 [] [ 56 [] [] ] ] [ 76 [ 69 [ 63 [] [] ] [] ] [ 98 [] [] ] ] ] ]