Rules are the same as they are in all other Number Evolutions! Just remix the project to continue it. Numbers: 1 (done), 2 (done), 3 (done), 4 (done), 5 (done), 6 (done), 7 (done), 8 (done), 9 (done), X (done), E (done), 10 (done), 11 (done), 12 (done), 13 (done), 14 (done), 15(done), 16(done), 17(done), 18(done), 19, 1X, 1E, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 2X, 2E, 30, etc.
12/30/20 Font Edit:Dek is now an upside-down two (Another proper way to write it.)