HTML RESULT 
{sequence 25, push='mySequence'}
{pull mySequence, make,   cubic} {$sequence} {/pull}
1 8 27 64 125 216 343 512 729 1000 1331 1728 2197 2744 3375 4096 4913 5832 6859 8000 9261 10648 12167 13824 15625
{pull mySequence, keep,   cubic} {$sequence} {/pull}
1 8
{pull mySequence, remove, cubic} {$sequence} {/pull}
2 3 4 5 6 7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
{pull mySequence, flag,   cubic} {$sequence} {/pull}
1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0