HTML	RESULT
{sequence 25, push='mySequence'}
{pull mySequence, make, centeredHexagonal} {$sequence} {/pull}	1 7 19 37 61 91 127 169 217 271 331 397 469 547 631 721 817 919 1027 1141 1261 1387 1519 1657 1801
{pull mySequence, keep, centeredHexagonal} {$sequence} {/pull}	1 7 19
{pull mySequence, remove, centeredHexagonal} {$sequence} {/pull}	2 3 4 5 6 8 9 10 11 12 13 14 15 16 17 18 20 21 22 23 24 25
{pull mySequence, flag, centeredHexagonal} {$sequence} {/pull}	1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0