Empty
q2: Queue(42, 0)
qa: Queue(42, 0)
qb: Queue(42, 0)
qc: Queue(42, 0)
Head: 42
q5: Queue(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)
q5[5]: 5
q5 == q5c: true
q5c == q5: true
q8: Queue(2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
q8 == q9: true
Elements:  1  2  3  4  5  6  7  8  9 
String: <1-2-3-4-5-6-7-8-9>
Length: 9
Front: 1