KeepRemoveFlag/random

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