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