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