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