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

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

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

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

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