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

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

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

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

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