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