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

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

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

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

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