HTML RESULT 
{sequence 25, push='mySequence'}
{pull mySequence, make,   leonardo} {$sequence} {/pull}
1 1 3 5 9 15 25 41 67 109 177 287 465 753 1219 1973 3193 5167 8361 13529 21891 35421 57313 92735 150049
{pull mySequence, keep,   leonardo} {$sequence} {/pull}
1 3 5 9 15 25
{pull mySequence, remove, leonardo} {$sequence} {/pull}
2 4 6 7 8 10 11 12 13 14 16 17 18 19 20 21 22 23 24
{pull mySequence, flag,   leonardo} {$sequence} {/pull}
1 0 1 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1