HTML	RESULT
{sequence 25, push='mySequence'}
{pull mySequence, make, factorial} {$sequence} {/pull}	1 2 6 24 120 720 5040 40320 362880 3628800 39916800 479001600 6227020800 87178291200 1307674368000 20922789888000 355687428096000 6402373705728000 121645100408832000 2432902008176640000
{pull mySequence, keep, factorial} {$sequence} {/pull}	1 2 6 24
{pull mySequence, remove, factorial} {$sequence} {/pull}	3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 25
{pull mySequence, flag, factorial} {$sequence} {/pull}	1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0