array: 0 0 0 1 0
dec: 1
array: 0 0 0 1 2
dec: 1 2
array: 3 0 0 1 2
dec: 1 2 3
array: 3 4 0 1 2
dec: 1 2 3 4
array: 3 4 5 1 2
dec: 1 2 3 4 5
array: 3 4 5 1 2
dec: 1 2 3 4 5
get0: 1
array: 3 4 5 1 2
dec: 2 3 4 5
get1: 2
array: 3 4 5 1 2
dec: 3 4 5
get2: 3
array: 3 4 5 1 2
dec: 4 5
get3: 4
array: 3 4 5 1 2
dec: 5
get4: 5
array: 3 4 5 1 2
dec: