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