{sequence 25, push='mySequence'}
{pull mySequence, make, palindrome} {$sequence} {/pull}
1 2 3 4 5 6 7 8 9 11 22
{pull mySequence, keep, palindrome} {$sequence} {/pull}
{pull mySequence, remove, palindrome} {$sequence} {/pull}
10 12 13 14 15 16 17 18 19 20 21 23 24 25
{pull mySequence, flag, palindrome} {$sequence} {/pull}
1 1 1 1 1 1 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0