The sequence action 'randomize'

HTML RESULT
{sequence from=10, to=20, push='mySeq'}
{mySeq}                                     {$sequence} {/mySeq}
10 11 12 13 14 15 16 17 18 19 20
{mySeq randomize                          } {$sequence} {/mySeq}
10 13 18 17 12 11 19 16 14 20 15
{mySeq randomize=5                        } {$sequence} {/mySeq}
16 10 18 11 13
{mySeq randomize=5, duplicates            } {$sequence} {/mySeq}
19 18 16 11 17
{mySeq randomize=5, orderly               } {$sequence} {/mySeq}
10 12 15 17 19
{mySeq randomize=5, orderly, duplicates   } {$sequence} {/mySeq}
10 12 15 18 19
{mySeq randomize=25                       } {$sequence} {/mySeq}
20 19 10 16 17 15 13 12 11 14 18
{mySeq randomize=25, orderly              } {$sequence} {/mySeq}
10 11 12 13 14 15 16 17 18 19 20
{mySeq randomize=25, atLeastOnce          } {$sequence} {/mySeq}
20 10 13 14 18 16 11 11 19 15 14 17 17 12 11 18 18 17 11 20 19 13 20 17 19
{mySeq randomize=25, atLeastOnce, orderly } {$sequence} {/mySeq}
10 10 10 10 10 11 12 13 13 13 14 14 14 15 16 16 16 17 17 17 18 18 19 19 20