HTML RESULT 
{sequence 25, push='mySequence'}
{pull mySequence, make,   lucas} {$sequence} {/pull}
1 3 4 7 11 18 29 47 76 123 199 322 521 843 1364 2207 3571 5778 9349 15127 24476 39603 64079 103682 167761
{pull mySequence, keep,   lucas} {$sequence} {/pull}
1 3 4 7 11 18
{pull mySequence, remove, lucas} {$sequence} {/pull}
2 5 6 8 9 10 12 13 14 15 16 17 19 20 21 22 23 24 25
{pull mySequence, flag,   lucas} {$sequence} {/pull}
1 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0