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