urn Generate random numbers without duplicates Generate random numbers without duplicates Ñ "sampling without replacement".urn works like random, except that it keeps track of each number which has been generated. When all numbers up to the maximum (set via an argument or the right inlet) have been output, the next bang urn receives causes a bang to be sent out the right outlet.	from the library : Max Format : External Environment : max commercial Max 4.x http://www.cycling74.com