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