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

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

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

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

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