HTML RESULT 
{sequence 25, push='mySequence'}
{pull mySequence, make,   multiply=4} {$sequence} {/pull}
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100
{pull mySequence, keep,   multiply=4} {$sequence} {/pull}
4 8 12 16 20 24
{pull mySequence, remove, multiply=4} {$sequence} {/pull}
1 2 3 5 6 7 9 10 11 13 14 15 17 18 19 21 22 23 25
{pull mySequence, flag,   multiply=4} {$sequence} {/pull}
0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0