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

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

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

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

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