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