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