(0 18 3)(1 15 14)(2 6 4)(5 12 7)(8 19 10)(9 17 11)(13 20 16)
ALLOWS (11/8)-SEQUENCE
1: (10 15 19)
(0 18 3)(1 15 8 19 14)(2 6 4)(5 12 7)(9 17 11)(10)(13 20 16)
2: (1 15 14)
(0 18 3)(1)(2 6 4)(5 12 7)(8 19 14)(9 17 11)(10)(13 20 16)(15)
3: (13 20 16)
(0 18 3)(1)(2 6 4)(5 12 7)(8 19 14)(9 17 11)(10)(13)(15)(16)(20)
4: (9 17 11)
(0 18 3)(1)(2 6 4)(5 12 7)(8 19 14)(9)(10)(11)(13)(15)(16)(17)(20)