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