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