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