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