KeepRemoveFlag/octahedral

HTML	RESULT
{sequence 25, push='mySequence'}
{pull mySequence, make, octahedral} {$sequence} {/pull}	1 6 19 44 85 146 231 344 489 670 891 1156 1469 1834 2255 2736 3281 3894 4579 5340 6181 7106 8119 9224 10425
{pull mySequence, keep, octahedral} {$sequence} {/pull}	1 6 19
{pull mySequence, remove, octahedral} {$sequence} {/pull}	2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 20 21 22 23 24 25
{pull mySequence, flag, octahedral} {$sequence} {/pull}	1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0