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