(0 21 2)(1 5 3)(4 16 13)(6 9 8)(7 15 14 12 10)(11 19 17)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (2 7 15)

(0 21 2 14 12 10 7)(1 5 3)(4 16 13)(6 9 8)(11 19 17)(15)(18 22 20)
2: (4 16 13)

(0 21 2 14 12 10 7)(1 5 3)(4)(6 9 8)(11 19 17)(13)(15)(16)(18 22 20)
3: (1 5 3)

(0 21 2 14 12 10 7)(1)(3)(4)(5)(6 9 8)(11 19 17)(13)(15)(16)(18 22 20)
4: (0 14 7)

(0)(1)(2 14 21)(3)(4)(5)(6 9 8)(7 12 10)(11 19 17)(13)(15)(16)(18 22 20)