(0 20 19)(1 21 18 16 3)(2 8 4)(5 17 13 11 7)(6 12 10)(9 15 14)
ALLOWS (11/8)-SEQUENCE
1: (0 2 8)
(0 4 2 20 19)(1 21 18 16 3)(5 17 13 11 7)(6 12 10)(8)(9 15 14)
2: (1 16 3)
(0 4 2 20 19)(1)(3)(5 17 13 11 7)(6 12 10)(8)(9 15 14)(16 21 18)
3: (5 17 13)
(0 4 2 20 19)(1)(3)(5 11 7)(6 12 10)(8)(9 15 14)(13)(16 21 18)(17)
4: (0 4 2)
(0 20 19)(1)(2)(3)(4)(5 11 7)(6 12 10)(8)(9 15 14)(13)(16 21 18)(17)