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