alert:test01a - Tests insert, list and size
insert:H1:BWI:94
list:H1
size:H1
insert:H1:LAX:88
list:H1
size:H1
insert:H1:IAD:42
list:H1
size:H1
insert:H1:DCA:67
list:H1
size:H1
insert:H1:JFK:27
list:H1
size:H1
insert:H1:ATL:48
list:H1
size:H1
insert:H1:SFO:19
list:H1
size:H1
