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