set-n-levels: 5
get-min-key: Failure due to exception: "Empty heap"
insert(88, BWI): successful
insert(42, LAX): successful
insert(26, IAD): successful
insert(67, DCA): successful
insert(94, JFK): successful
insert(48, ATL): successful
insert(19, SFO): successful
list-heap:
  {lev: 0 nodeCt: 7}
  [19 SFO]
  [26 IAD]
  [42 LAX]
  [48 ATL]
  [67 DCA]
  [88 BWI]
  [94 JFK]
Structured list:
  {lev: 0 nodeCt: 7}
    Tree: 0
      [19 SFO]
    Tree: 1
      [26 IAD]
    Tree: 2
      [42 LAX]
    Tree: 3
      [48 ATL]
    Tree: 4
      [67 DCA]
    Tree: 5
      [88 BWI]
    Tree: 6
      [94 JFK]
get-max-level(BWI): 0
get-max-level(LAX): 0
get-max-level(IAD): 0
get-max-level(DCA): 0
get-max-level(JFK): 0
get-max-level(ATL): 0
get-max-level(SFO): 0
get-min-key: 19
list-heap:
  {lev: 0 nodeCt: 7}
  [94 JFK]
  {lev: 1 nodeCt: 3}
  (67)
  [67 DCA]
  [88 BWI]
  {lev: 2 nodeCt: 1}
  (19)
  (19)
  [19 SFO]
  [26 IAD]
  (42)
  [42 LAX]
  [48 ATL]
Structured list:
  {lev: 0 nodeCt: 7}
    Tree: 0
      [94 JFK]
  {lev: 1 nodeCt: 3}
    Tree: 0
      | [67 DCA]
      (67)
      | [88 BWI]
  {lev: 2 nodeCt: 1}
    Tree: 0
      | | [19 SFO]
      | (19)
      | | [26 IAD]
      (19)
      | | [42 LAX]
      | (42)
      | | [48 ATL]
get-max-level(BWI): 0
get-max-level(LAX): 1
get-max-level(IAD): 0
get-max-level(DCA): 1
get-max-level(JFK): 0
get-max-level(ATL): 0
get-max-level(SFO): 2
clear: successful
get-min-key: Failure due to exception: "Empty heap"
insert(67, DCA): successful
insert(26, IAD): successful
insert(48, ATL): successful
insert(19, SFO): successful
insert(88, BWI): successful
insert(94, JFK): successful
insert(42, LAX): successful
insert(73, ORD): successful
insert(55, DFW): successful
insert(13, SEA): successful
insert(22, MIA): successful
list-heap:
  {lev: 0 nodeCt: 11}
  [13 SEA]
  [19 SFO]
  [22 MIA]
  [26 IAD]
  [42 LAX]
  [48 ATL]
  [55 DFW]
  [67 DCA]
  [73 ORD]
  [88 BWI]
  [94 JFK]
Structured list:
  {lev: 0 nodeCt: 11}
    Tree: 0
      [13 SEA]
    Tree: 1
      [19 SFO]
    Tree: 2
      [22 MIA]
    Tree: 3
      [26 IAD]
    Tree: 4
      [42 LAX]
    Tree: 5
      [48 ATL]
    Tree: 6
      [55 DFW]
    Tree: 7
      [67 DCA]
    Tree: 8
      [73 ORD]
    Tree: 9
      [88 BWI]
    Tree: 10
      [94 JFK]
get-min-key: 13
list-heap:
  {lev: 0 nodeCt: 11}
  [94 JFK]
  {lev: 1 nodeCt: 5}
  (73)
  [73 ORD]
  [88 BWI]
  {lev: 2 nodeCt: 2}
  {lev: 3 nodeCt: 1}
  (13)
  (13)
  (13)
  [13 SEA]
  [19 SFO]
  (22)
  [22 MIA]
  [26 IAD]
  (42)
  (42)
  [42 LAX]
  [48 ATL]
  (55)
  [55 DFW]
  [67 DCA]
Structured list:
  {lev: 0 nodeCt: 11}
    Tree: 0
      [94 JFK]
  {lev: 1 nodeCt: 5}
    Tree: 0
      | [73 ORD]
      (73)
      | [88 BWI]
  {lev: 2 nodeCt: 2}
  {lev: 3 nodeCt: 1}
    Tree: 0
      | | | [13 SEA]
      | | (13)
      | | | [19 SFO]
      | (13)
      | | | [22 MIA]
      | | (22)
      | | | [26 IAD]
      (13)
      | | | [42 LAX]
      | | (42)
      | | | [48 ATL]
      | (42)
      | | | [55 DFW]
      | | (55)
      | | | [67 DCA]
get-max-level(SEA): 3
get-max-level(BWI): 0
get-max-level(JFK): 0
get-max-level(LAX): 2
get-max-level(DFW): 1
get-max-level(ORD): 1
