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