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