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