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

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

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

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

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